diff --git a/dist/area/index.js b/dist/area/index.js
index c6216823..17c25b33 100644
--- a/dist/area/index.js
+++ b/dist/area/index.js
@@ -1,5 +1,6 @@
 import { VantComponent } from '../common/component';
 import { pickerProps } from '../picker/shared';
+import { requestAnimationFrame } from '../common/utils';
 const COLUMNSPLACEHOLDERCODE = '000000';
 VantComponent({
   classes: ['active-class', 'toolbar-class', 'column-class'],
@@ -44,9 +45,9 @@ VantComponent({
     typeToColumnsPlaceholder: {},
   },
   mounted() {
-    setTimeout(() => {
+    requestAnimationFrame(() => {
       this.setValues();
-    }, 0);
+    });
   },
   methods: {
     getPicker() {
diff --git a/dist/calendar/index.js b/dist/calendar/index.js
index e953c6f4..ef2ae517 100644
--- a/dist/calendar/index.js
+++ b/dist/calendar/index.js
@@ -11,6 +11,7 @@ import {
   getDayByOffset,
 } from './utils';
 import Toast from '../toast/toast';
+import { requestAnimationFrame } from '../common/utils';
 VantComponent({
   props: {
     title: {
@@ -157,7 +158,7 @@ VantComponent({
       return defaultDate || minDate;
     },
     scrollIntoView() {
-      setTimeout(() => {
+      requestAnimationFrame(() => {
         const {
           currentDate,
           type,
@@ -179,7 +180,7 @@ VantComponent({
           }
           return false;
         });
-      }, 100);
+      });
     },
     onOpen() {
       this.$emit('open');
diff --git a/dist/cell/index.wxss b/dist/cell/index.wxss
index 945a0c51..69b245d6 100644
--- a/dist/cell/index.wxss
+++ b/dist/cell/index.wxss
@@ -1 +1 @@
-@import '../common/index.wxss';.van-cell{position:relative;display:-webkit-flex;display:flex;box-sizing:border-box;width:100%;padding:10px 16px;padding:var(--cell-vertical-padding,10px) var(--cell-horizontal-padding,16px);font-size:14px;font-size:var(--cell-font-size,14px);line-height:24px;line-height:var(--cell-line-height,24px);color:#323233;color:var(--cell-text-color,#323233);background-color:#fff;background-color:var(--cell-background-color,#fff)}.van-cell:after{position:absolute;box-sizing:border-box;-webkit-transform-origin:center;transform-origin:center;content:" ";pointer-events:none;top:auto;right:16px;bottom:0;left:16px;border-bottom:1px solid #ebedf0;-webkit-transform:scaleY(.5);transform:scaleY(.5)}.van-cell--borderless:after{display:none}.van-cell-group{background-color:#fff;background-color:var(--cell-background-color,#fff)}.van-cell__label{margin-top:3px;margin-top:var(--cell-label-margin-top,3px);font-size:12px;font-size:var(--cell-label-font-size,12px);line-height:18px;line-height:var(--cell-label-line-height,18px);color:#969799;color:var(--cell-label-color,#969799)}.van-cell__value{overflow:hidden;text-align:right;vertical-align:middle;color:#969799;color:var(--cell-value-color,#969799)}.van-cell__title,.van-cell__value{-webkit-flex:1;flex:1}.van-cell__title:empty,.van-cell__value:empty{display:none}.van-cell__left-icon-wrap,.van-cell__right-icon-wrap{display:-webkit-flex;display:flex;-webkit-align-items:center;align-items:center;height:24px;height:var(--cell-line-height,24px);font-size:16px;font-size:var(--cell-icon-size,16px)}.van-cell__left-icon-wrap{margin-right:5px}.van-cell__right-icon-wrap{margin-left:5px;color:#969799;color:var(--cell-right-icon-color,#969799)}.van-cell__left-icon{vertical-align:middle}.van-cell__left-icon,.van-cell__right-icon{line-height:24px;line-height:var(--cell-line-height,24px)}.van-cell--clickable.van-cell--hover{background-color:#f2f3f5;background-color:var(--cell-active-color,#f2f3f5)}.van-cell--required{overflow:visible}.van-cell--required:before{position:absolute;content:"*";left:8px;left:var(--padding-xs,8px);font-size:14px;font-size:var(--cell-font-size,14px);color:#ee0a24;color:var(--cell-required-color,#ee0a24)}.van-cell--center{-webkit-align-items:center;align-items:center}.van-cell--large{padding-top:12px;padding-top:var(--cell-large-vertical-padding,12px);padding-bottom:12px;padding-bottom:var(--cell-large-vertical-padding,12px)}.van-cell--large .van-cell__title{font-size:16px;font-size:var(--cell-large-title-font-size,16px)}.van-cell--large .van-cell__value{font-size:16px;font-size:var(--cell-large-value-font-size,16px)}.van-cell--large .van-cell__label{font-size:14px;font-size:var(--cell-large-label-font-size,14px)}
\ No newline at end of file
+@import '../common/index.wxss';.van-cell{position:relative;display:-webkit-flex;display:flex;box-sizing:border-box;width:100%;padding:10px 16px;padding:var(--cell-vertical-padding,10px) var(--cell-horizontal-padding,16px);font-size:14px;font-size:var(--cell-font-size,14px);line-height:24px;line-height:var(--cell-line-height,24px);color:#323233;color:var(--cell-text-color,#323233);background-color:#fff;background-color:var(--cell-background-color,#fff)}.van-cell:after{position:absolute;box-sizing:border-box;content:" ";pointer-events:none;right:16px;bottom:0;left:16px;border-bottom:1px solid #ebedf0;-webkit-transform:scaleY(.5);transform:scaleY(.5)}.van-cell--borderless:after{display:none}.van-cell-group{background-color:#fff;background-color:var(--cell-background-color,#fff)}.van-cell__label{margin-top:3px;margin-top:var(--cell-label-margin-top,3px);font-size:12px;font-size:var(--cell-label-font-size,12px);line-height:18px;line-height:var(--cell-label-line-height,18px);color:#969799;color:var(--cell-label-color,#969799)}.van-cell__value{overflow:hidden;text-align:right;vertical-align:middle;color:#969799;color:var(--cell-value-color,#969799)}.van-cell__title,.van-cell__value{-webkit-flex:1;flex:1}.van-cell__title:empty,.van-cell__value:empty{display:none}.van-cell__left-icon-wrap,.van-cell__right-icon-wrap{display:-webkit-flex;display:flex;-webkit-align-items:center;align-items:center;height:24px;height:var(--cell-line-height,24px);font-size:16px;font-size:var(--cell-icon-size,16px)}.van-cell__left-icon-wrap{margin-right:5px}.van-cell__right-icon-wrap{margin-left:5px;color:#969799;color:var(--cell-right-icon-color,#969799)}.van-cell__left-icon{vertical-align:middle}.van-cell__left-icon,.van-cell__right-icon{line-height:24px;line-height:var(--cell-line-height,24px)}.van-cell--clickable.van-cell--hover{background-color:#f2f3f5;background-color:var(--cell-active-color,#f2f3f5)}.van-cell--required{overflow:visible}.van-cell--required:before{position:absolute;content:"*";left:8px;left:var(--padding-xs,8px);font-size:14px;font-size:var(--cell-font-size,14px);color:#ee0a24;color:var(--cell-required-color,#ee0a24)}.van-cell--center{-webkit-align-items:center;align-items:center}.van-cell--large{padding-top:12px;padding-top:var(--cell-large-vertical-padding,12px);padding-bottom:12px;padding-bottom:var(--cell-large-vertical-padding,12px)}.van-cell--large .van-cell__title{font-size:16px;font-size:var(--cell-large-title-font-size,16px)}.van-cell--large .van-cell__value{font-size:16px;font-size:var(--cell-large-value-font-size,16px)}.van-cell--large .van-cell__label{font-size:14px;font-size:var(--cell-large-label-font-size,14px)}
\ No newline at end of file
diff --git a/dist/collapse-item/index.js b/dist/collapse-item/index.js
index 9ff56b8f..aec309e5 100644
--- a/dist/collapse-item/index.js
+++ b/dist/collapse-item/index.js
@@ -61,14 +61,18 @@ VantComponent({
         .then((height) => {
           const { animation } = this;
           if (expanded) {
-            animation
-              .height(height)
-              .top(1)
-              .step({
-                duration: inited ? 300 : 1,
-              })
-              .height('auto')
-              .step();
+            if (height === 0) {
+              animation.height('auto').top(1).step();
+            } else {
+              animation
+                .height(height)
+                .top(1)
+                .step({
+                  duration: inited ? 300 : 1,
+                })
+                .height('auto')
+                .step();
+            }
             this.setData({
               animation: animation.export(),
             });
diff --git a/dist/common/index.wxss b/dist/common/index.wxss
index 6e6891ff..84ba8da3 100644
--- a/dist/common/index.wxss
+++ b/dist/common/index.wxss
@@ -1 +1 @@
-.van-ellipsis{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.van-multi-ellipsis--l2{-webkit-line-clamp:2}.van-multi-ellipsis--l2,.van-multi-ellipsis--l3{display:-webkit-box;overflow:hidden;text-overflow:ellipsis;-webkit-box-orient:vertical}.van-multi-ellipsis--l3{-webkit-line-clamp:3}.van-clearfix:after{display:table;clear:both;content:""}.van-hairline,.van-hairline--bottom,.van-hairline--left,.van-hairline--right,.van-hairline--surround,.van-hairline--top,.van-hairline--top-bottom{position:relative}.van-hairline--bottom:after,.van-hairline--left:after,.van-hairline--right:after,.van-hairline--surround:after,.van-hairline--top-bottom:after,.van-hairline--top:after,.van-hairline:after{position:absolute;box-sizing:border-box;-webkit-transform-origin:center;transform-origin:center;content:" ";pointer-events:none;top:-50%;right:-50%;bottom:-50%;left:-50%;border:0 solid #eee;-webkit-transform:scale(.5);transform:scale(.5)}.van-hairline--top:after{border-top-width:1px}.van-hairline--left:after{border-left-width:1px}.van-hairline--right:after{border-right-width:1px}.van-hairline--bottom:after{border-bottom-width:1px}.van-hairline--top-bottom:after{border-width:1px 0}.van-hairline--surround:after{border-width:1px}
\ No newline at end of file
+.van-ellipsis{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.van-multi-ellipsis--l2{-webkit-line-clamp:2}.van-multi-ellipsis--l2,.van-multi-ellipsis--l3{display:-webkit-box;overflow:hidden;text-overflow:ellipsis;-webkit-box-orient:vertical}.van-multi-ellipsis--l3{-webkit-line-clamp:3}.van-clearfix:after{display:table;clear:both;content:""}.van-hairline,.van-hairline--bottom,.van-hairline--left,.van-hairline--right,.van-hairline--surround,.van-hairline--top,.van-hairline--top-bottom{position:relative}.van-hairline--bottom:after,.van-hairline--left:after,.van-hairline--right:after,.van-hairline--surround:after,.van-hairline--top-bottom:after,.van-hairline--top:after,.van-hairline:after{position:absolute;box-sizing:border-box;content:" ";pointer-events:none;top:-50%;right:-50%;bottom:-50%;left:-50%;border:0 solid #ebedf0;-webkit-transform:scale(.5);transform:scale(.5)}.van-hairline--top:after{border-top-width:1px}.van-hairline--left:after{border-left-width:1px}.van-hairline--right:after{border-right-width:1px}.van-hairline--bottom:after{border-bottom-width:1px}.van-hairline--top-bottom:after{border-width:1px 0}.van-hairline--surround:after{border-width:1px}
\ No newline at end of file
diff --git a/dist/common/style/hairline.wxss b/dist/common/style/hairline.wxss
index f64e2f83..74dda718 100644
--- a/dist/common/style/hairline.wxss
+++ b/dist/common/style/hairline.wxss
@@ -1 +1 @@
-.van-hairline,.van-hairline--bottom,.van-hairline--left,.van-hairline--right,.van-hairline--surround,.van-hairline--top,.van-hairline--top-bottom{position:relative}.van-hairline--bottom:after,.van-hairline--left:after,.van-hairline--right:after,.van-hairline--surround:after,.van-hairline--top-bottom:after,.van-hairline--top:after,.van-hairline:after{position:absolute;box-sizing:border-box;-webkit-transform-origin:center;transform-origin:center;content:" ";pointer-events:none;top:-50%;right:-50%;bottom:-50%;left:-50%;border:0 solid #eee;-webkit-transform:scale(.5);transform:scale(.5)}.van-hairline--top:after{border-top-width:1px}.van-hairline--left:after{border-left-width:1px}.van-hairline--right:after{border-right-width:1px}.van-hairline--bottom:after{border-bottom-width:1px}.van-hairline--top-bottom:after{border-width:1px 0}.van-hairline--surround:after{border-width:1px}
\ No newline at end of file
+.van-hairline,.van-hairline--bottom,.van-hairline--left,.van-hairline--right,.van-hairline--surround,.van-hairline--top,.van-hairline--top-bottom{position:relative}.van-hairline--bottom:after,.van-hairline--left:after,.van-hairline--right:after,.van-hairline--surround:after,.van-hairline--top-bottom:after,.van-hairline--top:after,.van-hairline:after{position:absolute;box-sizing:border-box;content:" ";pointer-events:none;top:-50%;right:-50%;bottom:-50%;left:-50%;border:0 solid #ebedf0;-webkit-transform:scale(.5);transform:scale(.5)}.van-hairline--top:after{border-top-width:1px}.van-hairline--left:after{border-left-width:1px}.van-hairline--right:after{border-right-width:1px}.van-hairline--bottom:after{border-bottom-width:1px}.van-hairline--top-bottom:after{border-width:1px 0}.van-hairline--surround:after{border-width:1px}
\ No newline at end of file
diff --git a/dist/empty/index.wxml b/dist/empty/index.wxml
index 1c284697..b6a2cb3c 100644
--- a/dist/empty/index.wxml
+++ b/dist/empty/index.wxml
@@ -1,15 +1,21 @@
 <wxs src="../wxs/utils.wxs" module="utils" />
 
-<view class=" custom-class van-empty">
+<view class="custom-class van-empty">
   <view class="van-empty__image">
-    <image wx:if="{{ imageUrl }}"
-      class="van-empty__image__img"
-      src="{{ imageUrl }}" />
+    <slot name="image"></slot>
   </view>
-  <p class="van-empty__description">
+  <view class="van-empty__image">
+    <image wx:if="{{ imageUrl }}" class="van-empty__image__img" src="{{ imageUrl }}" />
+  </view>
+
+  <view class="van-empty__description">
+    <slot name="description"></slot>
+  </view>
+  <view class="van-empty__description">
     {{ description }}
-  </p>
+  </view>
+
   <view class="van-empty__bottom">
     <slot></slot>
   </view>
-</view>
\ No newline at end of file
+</view>
diff --git a/dist/empty/index.wxss b/dist/empty/index.wxss
index 931518d0..aeb9d4b1 100644
--- a/dist/empty/index.wxss
+++ b/dist/empty/index.wxss
@@ -1 +1 @@
-@import '../common/index.wxss';.van-empty{display:-webkit-flex;display:flex;-webkit-flex-direction:column;flex-direction:column;-webkit-align-items:center;align-items:center;-webkit-justify-content:center;justify-content:center;box-sizing:border-box;padding:32px 0}.van-empty__image{width:160px;height:160px}.van-empty__image__img{width:100%;height:100%}.van-empty__description{margin-top:16px;padding:0 60px;color:#969799;font-size:14px;line-height:20px}.van-empty__bottom{margin-top:24px}
\ No newline at end of file
+@import '../common/index.wxss';.van-empty{display:-webkit-flex;display:flex;-webkit-flex-direction:column;flex-direction:column;-webkit-align-items:center;align-items:center;-webkit-justify-content:center;justify-content:center;box-sizing:border-box;padding:32px 0}.van-empty__image{width:160px;height:160px}.van-empty__image:empty{display:none}.van-empty__image__img{width:100%;height:100%}.van-empty__image:not(:empty)+.van-empty__image{display:none}.van-empty__description{margin-top:16px;padding:0 60px;color:#969799;font-size:14px;line-height:20px}.van-empty__description:empty,.van-empty__description:not(:empty)+.van-empty__description{display:none}.van-empty__bottom{margin-top:24px}
\ No newline at end of file
diff --git a/dist/icon/index.wxss b/dist/icon/index.wxss
index cf2c506c..921d1b63 100644
--- a/dist/icon/index.wxss
+++ b/dist/icon/index.wxss
@@ -1 +1 @@
-@import '../common/index.wxss';@font-face{font-weight:400;font-family:vant-icon;font-style:normal;font-display:auto;src:url(https://img.yzcdn.cn/vant/vant-icon-d3825a.woff2) format("woff2"),url(https://img.yzcdn.cn/vant/vant-icon-d3825a.woff) format("woff"),url(https://img.yzcdn.cn/vant/vant-icon-d3825a.ttf) format("truetype")}.van-icon{position:relative;font:normal normal normal 14px/1 vant-icon;font-size:inherit;text-rendering:auto;-webkit-font-smoothing:antialiased}.van-icon,.van-icon:before{display:inline-block}.van-icon-add-o:before{content:"\F000"}.van-icon-add-square:before{content:"\F001"}.van-icon-add:before{content:"\F002"}.van-icon-after-sale:before{content:"\F003"}.van-icon-aim:before{content:"\F004"}.van-icon-alipay:before{content:"\F005"}.van-icon-apps-o:before{content:"\F006"}.van-icon-arrow-down:before{content:"\F007"}.van-icon-arrow-left:before{content:"\F008"}.van-icon-arrow-up:before{content:"\F009"}.van-icon-arrow:before{content:"\F00A"}.van-icon-ascending:before{content:"\F00B"}.van-icon-audio:before{content:"\F00C"}.van-icon-award-o:before{content:"\F00D"}.van-icon-award:before{content:"\F00E"}.van-icon-bag-o:before{content:"\F00F"}.van-icon-bag:before{content:"\F010"}.van-icon-balance-list-o:before{content:"\F011"}.van-icon-balance-list:before{content:"\F012"}.van-icon-balance-o:before{content:"\F013"}.van-icon-balance-pay:before{content:"\F014"}.van-icon-bar-chart-o:before{content:"\F015"}.van-icon-bars:before{content:"\F016"}.van-icon-bell:before{content:"\F017"}.van-icon-bill-o:before{content:"\F018"}.van-icon-bill:before{content:"\F019"}.van-icon-birthday-cake-o:before{content:"\F01A"}.van-icon-bookmark-o:before{content:"\F01B"}.van-icon-bookmark:before{content:"\F01C"}.van-icon-browsing-history-o:before{content:"\F01D"}.van-icon-browsing-history:before{content:"\F01E"}.van-icon-brush-o:before{content:"\F01F"}.van-icon-bulb-o:before{content:"\F020"}.van-icon-bullhorn-o:before{content:"\F021"}.van-icon-calender-o:before{content:"\F022"}.van-icon-card:before{content:"\F023"}.van-icon-cart-circle-o:before{content:"\F024"}.van-icon-cart-circle:before{content:"\F025"}.van-icon-cart-o:before{content:"\F026"}.van-icon-cart:before{content:"\F027"}.van-icon-cash-back-record:before{content:"\F028"}.van-icon-cash-on-deliver:before{content:"\F029"}.van-icon-cashier-o:before{content:"\F02A"}.van-icon-certificate:before{content:"\F02B"}.van-icon-chart-trending-o:before{content:"\F02C"}.van-icon-chat-o:before{content:"\F02D"}.van-icon-chat:before{content:"\F02E"}.van-icon-checked:before{content:"\F02F"}.van-icon-circle:before{content:"\F030"}.van-icon-clear:before{content:"\F031"}.van-icon-clock-o:before{content:"\F032"}.van-icon-clock:before{content:"\F033"}.van-icon-close:before{content:"\F034"}.van-icon-closed-eye:before{content:"\F035"}.van-icon-cluster-o:before{content:"\F036"}.van-icon-cluster:before{content:"\F037"}.van-icon-column:before{content:"\F038"}.van-icon-comment-circle-o:before{content:"\F039"}.van-icon-comment-circle:before{content:"\F03A"}.van-icon-comment-o:before{content:"\F03B"}.van-icon-comment:before{content:"\F03C"}.van-icon-completed:before{content:"\F03D"}.van-icon-contact:before{content:"\F03E"}.van-icon-coupon-o:before{content:"\F03F"}.van-icon-coupon:before{content:"\F040"}.van-icon-credit-pay:before{content:"\F041"}.van-icon-cross:before{content:"\F042"}.van-icon-debit-pay:before{content:"\F043"}.van-icon-delete:before{content:"\F044"}.van-icon-descending:before{content:"\F045"}.van-icon-description:before{content:"\F046"}.van-icon-desktop-o:before{content:"\F047"}.van-icon-diamond-o:before{content:"\F048"}.van-icon-diamond:before{content:"\F049"}.van-icon-discount:before{content:"\F04A"}.van-icon-down:before{content:"\F04B"}.van-icon-ecard-pay:before{content:"\F04C"}.van-icon-edit:before{content:"\F04D"}.van-icon-ellipsis:before{content:"\F04E"}.van-icon-empty:before{content:"\F04F"}.van-icon-envelop-o:before{content:"\F050"}.van-icon-exchange:before{content:"\F051"}.van-icon-expand-o:before{content:"\F052"}.van-icon-expand:before{content:"\F053"}.van-icon-eye-o:before{content:"\F054"}.van-icon-eye:before{content:"\F055"}.van-icon-fail:before{content:"\F056"}.van-icon-failure:before{content:"\F057"}.van-icon-filter-o:before{content:"\F058"}.van-icon-fire-o:before{content:"\F059"}.van-icon-fire:before{content:"\F05A"}.van-icon-flag-o:before{content:"\F05B"}.van-icon-flower-o:before{content:"\F05C"}.van-icon-free-postage:before{content:"\F05D"}.van-icon-friends-o:before{content:"\F05E"}.van-icon-friends:before{content:"\F05F"}.van-icon-gem-o:before{content:"\F060"}.van-icon-gem:before{content:"\F061"}.van-icon-gift-card-o:before{content:"\F062"}.van-icon-gift-card:before{content:"\F063"}.van-icon-gift-o:before{content:"\F064"}.van-icon-gift:before{content:"\F065"}.van-icon-gold-coin-o:before{content:"\F066"}.van-icon-gold-coin:before{content:"\F067"}.van-icon-good-job-o:before{content:"\F068"}.van-icon-good-job:before{content:"\F069"}.van-icon-goods-collect-o:before{content:"\F06A"}.van-icon-goods-collect:before{content:"\F06B"}.van-icon-graphic:before{content:"\F06C"}.van-icon-home-o:before{content:"\F06D"}.van-icon-hot-o:before{content:"\F06E"}.van-icon-hot-sale-o:before{content:"\F06F"}.van-icon-hot-sale:before{content:"\F070"}.van-icon-hot:before{content:"\F071"}.van-icon-hotel-o:before{content:"\F072"}.van-icon-idcard:before{content:"\F073"}.van-icon-info-o:before{content:"\F074"}.van-icon-info:before{content:"\F075"}.van-icon-invition:before{content:"\F076"}.van-icon-label-o:before{content:"\F077"}.van-icon-label:before{content:"\F078"}.van-icon-like-o:before{content:"\F079"}.van-icon-like:before{content:"\F07A"}.van-icon-live:before{content:"\F07B"}.van-icon-location-o:before{content:"\F07C"}.van-icon-location:before{content:"\F07D"}.van-icon-lock:before{content:"\F07E"}.van-icon-logistics:before{content:"\F07F"}.van-icon-manager-o:before{content:"\F080"}.van-icon-manager:before{content:"\F081"}.van-icon-map-marked:before{content:"\F082"}.van-icon-medal-o:before{content:"\F083"}.van-icon-medal:before{content:"\F084"}.van-icon-more-o:before{content:"\F085"}.van-icon-more:before{content:"\F086"}.van-icon-music-o:before{content:"\F087"}.van-icon-music:before{content:"\F088"}.van-icon-new-arrival-o:before{content:"\F089"}.van-icon-new-arrival:before{content:"\F08A"}.van-icon-new-o:before{content:"\F08B"}.van-icon-new:before{content:"\F08C"}.van-icon-newspaper-o:before{content:"\F08D"}.van-icon-notes-o:before{content:"\F08E"}.van-icon-orders-o:before{content:"\F08F"}.van-icon-other-pay:before{content:"\F090"}.van-icon-paid:before{content:"\F091"}.van-icon-passed:before{content:"\F092"}.van-icon-pause-circle-o:before{content:"\F093"}.van-icon-pause-circle:before{content:"\F094"}.van-icon-pause:before{content:"\F095"}.van-icon-peer-pay:before{content:"\F096"}.van-icon-pending-payment:before{content:"\F097"}.van-icon-phone-circle-o:before{content:"\F098"}.van-icon-phone-circle:before{content:"\F099"}.van-icon-phone-o:before{content:"\F09A"}.van-icon-phone:before{content:"\F09B"}.van-icon-photo-o:before{content:"\F09C"}.van-icon-photo:before{content:"\F09D"}.van-icon-photograph:before{content:"\F09E"}.van-icon-play-circle-o:before{content:"\F09F"}.van-icon-play-circle:before{content:"\F0A0"}.van-icon-play:before{content:"\F0A1"}.van-icon-plus:before{content:"\F0A2"}.van-icon-point-gift-o:before{content:"\F0A3"}.van-icon-point-gift:before{content:"\F0A4"}.van-icon-points:before{content:"\F0A5"}.van-icon-printer:before{content:"\F0A6"}.van-icon-qr-invalid:before{content:"\F0A7"}.van-icon-qr:before{content:"\F0A8"}.van-icon-question-o:before{content:"\F0A9"}.van-icon-question:before{content:"\F0AA"}.van-icon-records:before{content:"\F0AB"}.van-icon-refund-o:before{content:"\F0AC"}.van-icon-replay:before{content:"\F0AD"}.van-icon-scan:before{content:"\F0AE"}.van-icon-search:before{content:"\F0AF"}.van-icon-send-gift-o:before{content:"\F0B0"}.van-icon-send-gift:before{content:"\F0B1"}.van-icon-service-o:before{content:"\F0B2"}.van-icon-service:before{content:"\F0B3"}.van-icon-setting-o:before{content:"\F0B4"}.van-icon-setting:before{content:"\F0B5"}.van-icon-share:before{content:"\F0B6"}.van-icon-shop-collect-o:before{content:"\F0B7"}.van-icon-shop-collect:before{content:"\F0B8"}.van-icon-shop-o:before{content:"\F0B9"}.van-icon-shop:before{content:"\F0BA"}.van-icon-shopping-cart-o:before{content:"\F0BB"}.van-icon-shopping-cart:before{content:"\F0BC"}.van-icon-shrink:before{content:"\F0BD"}.van-icon-sign:before{content:"\F0BE"}.van-icon-smile-comment-o:before{content:"\F0BF"}.van-icon-smile-comment:before{content:"\F0C0"}.van-icon-smile-o:before{content:"\F0C1"}.van-icon-smile:before{content:"\F0C2"}.van-icon-star-o:before{content:"\F0C3"}.van-icon-star:before{content:"\F0C4"}.van-icon-stop-circle-o:before{content:"\F0C5"}.van-icon-stop-circle:before{content:"\F0C6"}.van-icon-stop:before{content:"\F0C7"}.van-icon-success:before{content:"\F0C8"}.van-icon-thumb-circle-o:before{content:"\F0C9"}.van-icon-thumb-circle:before{content:"\F0CA"}.van-icon-todo-list-o:before{content:"\F0CB"}.van-icon-todo-list:before{content:"\F0CC"}.van-icon-tosend:before{content:"\F0CD"}.van-icon-tv-o:before{content:"\F0CE"}.van-icon-umbrella-circle:before{content:"\F0CF"}.van-icon-underway-o:before{content:"\F0D0"}.van-icon-underway:before{content:"\F0D1"}.van-icon-upgrade:before{content:"\F0D2"}.van-icon-user-circle-o:before{content:"\F0D3"}.van-icon-user-o:before{content:"\F0D4"}.van-icon-video-o:before{content:"\F0D5"}.van-icon-video:before{content:"\F0D6"}.van-icon-vip-card-o:before{content:"\F0D7"}.van-icon-vip-card:before{content:"\F0D8"}.van-icon-volume-o:before{content:"\F0D9"}.van-icon-volume:before{content:"\F0DA"}.van-icon-wap-home-o:before{content:"\F0DB"}.van-icon-wap-home:before{content:"\F0DC"}.van-icon-wap-nav:before{content:"\F0DD"}.van-icon-warn-o:before{content:"\F0DE"}.van-icon-warning-o:before{content:"\F0DF"}.van-icon-warning:before{content:"\F0E0"}.van-icon-weapp-nav:before{content:"\F0E1"}.van-icon-wechat:before{content:"\F0E2"}.van-icon-youzan-shield:before{content:"\F0E3"}:host{display:-webkit-inline-flex;display:inline-flex;-webkit-align-items:center;align-items:center;-webkit-justify-content:center;justify-content:center}.van-icon--image{width:1em;height:1em}.van-icon__image{width:100%;height:100%}.van-icon__info{z-index:1}
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+@import '../common/index.wxss';@font-face{font-weight:400;font-family:vant-icon;font-style:normal;font-display:auto;src:url(https://img.yzcdn.cn/vant/vant-icon-eeb192.woff2) format("woff2"),url(https://img.yzcdn.cn/vant/vant-icon-eeb192.woff) format("woff"),url(https://img.yzcdn.cn/vant/vant-icon-eeb192.ttf) format("truetype")}.van-icon{position:relative;font:normal normal normal 14px/1 vant-icon;font-size:inherit;text-rendering:auto;-webkit-font-smoothing:antialiased}.van-icon,.van-icon:before{display:inline-block}.van-icon-add-o:before{content:"\F000"}.van-icon-add-square:before{content:"\F001"}.van-icon-add:before{content:"\F002"}.van-icon-after-sale:before{content:"\F003"}.van-icon-aim:before{content:"\F004"}.van-icon-alipay:before{content:"\F005"}.van-icon-apps-o:before{content:"\F006"}.van-icon-arrow-down:before{content:"\F007"}.van-icon-arrow-left:before{content:"\F008"}.van-icon-arrow-up:before{content:"\F009"}.van-icon-arrow:before{content:"\F00A"}.van-icon-ascending:before{content:"\F00B"}.van-icon-audio:before{content:"\F00C"}.van-icon-award-o:before{content:"\F00D"}.van-icon-award:before{content:"\F00E"}.van-icon-back-top:before{content:"\F0E6"}.van-icon-bag-o:before{content:"\F00F"}.van-icon-bag:before{content:"\F010"}.van-icon-balance-list-o:before{content:"\F011"}.van-icon-balance-list:before{content:"\F012"}.van-icon-balance-o:before{content:"\F013"}.van-icon-balance-pay:before{content:"\F014"}.van-icon-bar-chart-o:before{content:"\F015"}.van-icon-bars:before{content:"\F016"}.van-icon-bell:before{content:"\F017"}.van-icon-bill-o:before{content:"\F018"}.van-icon-bill:before{content:"\F019"}.van-icon-birthday-cake-o:before{content:"\F01A"}.van-icon-bookmark-o:before{content:"\F01B"}.van-icon-bookmark:before{content:"\F01C"}.van-icon-browsing-history-o:before{content:"\F01D"}.van-icon-browsing-history:before{content:"\F01E"}.van-icon-brush-o:before{content:"\F01F"}.van-icon-bulb-o:before{content:"\F020"}.van-icon-bullhorn-o:before{content:"\F021"}.van-icon-calender-o:before{content:"\F022"}.van-icon-card:before{content:"\F023"}.van-icon-cart-circle-o:before{content:"\F024"}.van-icon-cart-circle:before{content:"\F025"}.van-icon-cart-o:before{content:"\F026"}.van-icon-cart:before{content:"\F027"}.van-icon-cash-back-record:before{content:"\F028"}.van-icon-cash-on-deliver:before{content:"\F029"}.van-icon-cashier-o:before{content:"\F02A"}.van-icon-certificate:before{content:"\F02B"}.van-icon-chart-trending-o:before{content:"\F02C"}.van-icon-chat-o:before{content:"\F02D"}.van-icon-chat:before{content:"\F02E"}.van-icon-checked:before{content:"\F02F"}.van-icon-circle:before{content:"\F030"}.van-icon-clear:before{content:"\F031"}.van-icon-clock-o:before{content:"\F032"}.van-icon-clock:before{content:"\F033"}.van-icon-close:before{content:"\F034"}.van-icon-closed-eye:before{content:"\F035"}.van-icon-cluster-o:before{content:"\F036"}.van-icon-cluster:before{content:"\F037"}.van-icon-column:before{content:"\F038"}.van-icon-comment-circle-o:before{content:"\F039"}.van-icon-comment-circle:before{content:"\F03A"}.van-icon-comment-o:before{content:"\F03B"}.van-icon-comment:before{content:"\F03C"}.van-icon-completed:before{content:"\F03D"}.van-icon-contact:before{content:"\F03E"}.van-icon-coupon-o:before{content:"\F03F"}.van-icon-coupon:before{content:"\F040"}.van-icon-credit-pay:before{content:"\F041"}.van-icon-cross:before{content:"\F042"}.van-icon-debit-pay:before{content:"\F043"}.van-icon-delete:before{content:"\F044"}.van-icon-descending:before{content:"\F045"}.van-icon-description:before{content:"\F046"}.van-icon-desktop-o:before{content:"\F047"}.van-icon-diamond-o:before{content:"\F048"}.van-icon-diamond:before{content:"\F049"}.van-icon-discount:before{content:"\F04A"}.van-icon-down:before{content:"\F04B"}.van-icon-ecard-pay:before{content:"\F04C"}.van-icon-edit:before{content:"\F04D"}.van-icon-ellipsis:before{content:"\F04E"}.van-icon-empty:before{content:"\F04F"}.van-icon-enlarge:before{content:"\F0E4"}.van-icon-envelop-o:before{content:"\F050"}.van-icon-exchange:before{content:"\F051"}.van-icon-expand-o:before{content:"\F052"}.van-icon-expand:before{content:"\F053"}.van-icon-eye-o:before{content:"\F054"}.van-icon-eye:before{content:"\F055"}.van-icon-fail:before{content:"\F056"}.van-icon-failure:before{content:"\F057"}.van-icon-filter-o:before{content:"\F058"}.van-icon-fire-o:before{content:"\F059"}.van-icon-fire:before{content:"\F05A"}.van-icon-flag-o:before{content:"\F05B"}.van-icon-flower-o:before{content:"\F05C"}.van-icon-free-postage:before{content:"\F05D"}.van-icon-friends-o:before{content:"\F05E"}.van-icon-friends:before{content:"\F05F"}.van-icon-gem-o:before{content:"\F060"}.van-icon-gem:before{content:"\F061"}.van-icon-gift-card-o:before{content:"\F062"}.van-icon-gift-card:before{content:"\F063"}.van-icon-gift-o:before{content:"\F064"}.van-icon-gift:before{content:"\F065"}.van-icon-gold-coin-o:before{content:"\F066"}.van-icon-gold-coin:before{content:"\F067"}.van-icon-good-job-o:before{content:"\F068"}.van-icon-good-job:before{content:"\F069"}.van-icon-goods-collect-o:before{content:"\F06A"}.van-icon-goods-collect:before{content:"\F06B"}.van-icon-graphic:before{content:"\F06C"}.van-icon-home-o:before{content:"\F06D"}.van-icon-hot-o:before{content:"\F06E"}.van-icon-hot-sale-o:before{content:"\F06F"}.van-icon-hot-sale:before{content:"\F070"}.van-icon-hot:before{content:"\F071"}.van-icon-hotel-o:before{content:"\F072"}.van-icon-idcard:before{content:"\F073"}.van-icon-info-o:before{content:"\F074"}.van-icon-info:before{content:"\F075"}.van-icon-invition:before{content:"\F076"}.van-icon-label-o:before{content:"\F077"}.van-icon-label:before{content:"\F078"}.van-icon-like-o:before{content:"\F079"}.van-icon-like:before{content:"\F07A"}.van-icon-live:before{content:"\F07B"}.van-icon-location-o:before{content:"\F07C"}.van-icon-location:before{content:"\F07D"}.van-icon-lock:before{content:"\F07E"}.van-icon-logistics:before{content:"\F07F"}.van-icon-manager-o:before{content:"\F080"}.van-icon-manager:before{content:"\F081"}.van-icon-map-marked:before{content:"\F082"}.van-icon-medal-o:before{content:"\F083"}.van-icon-medal:before{content:"\F084"}.van-icon-more-o:before{content:"\F085"}.van-icon-more:before{content:"\F086"}.van-icon-music-o:before{content:"\F087"}.van-icon-music:before{content:"\F088"}.van-icon-new-arrival-o:before{content:"\F089"}.van-icon-new-arrival:before{content:"\F08A"}.van-icon-new-o:before{content:"\F08B"}.van-icon-new:before{content:"\F08C"}.van-icon-newspaper-o:before{content:"\F08D"}.van-icon-notes-o:before{content:"\F08E"}.van-icon-orders-o:before{content:"\F08F"}.van-icon-other-pay:before{content:"\F090"}.van-icon-paid:before{content:"\F091"}.van-icon-passed:before{content:"\F092"}.van-icon-pause-circle-o:before{content:"\F093"}.van-icon-pause-circle:before{content:"\F094"}.van-icon-pause:before{content:"\F095"}.van-icon-peer-pay:before{content:"\F096"}.van-icon-pending-payment:before{content:"\F097"}.van-icon-phone-circle-o:before{content:"\F098"}.van-icon-phone-circle:before{content:"\F099"}.van-icon-phone-o:before{content:"\F09A"}.van-icon-phone:before{content:"\F09B"}.van-icon-photo-fail:before{content:"\F0E5"}.van-icon-photo-o:before{content:"\F09C"}.van-icon-photo:before{content:"\F09D"}.van-icon-photograph:before{content:"\F09E"}.van-icon-play-circle-o:before{content:"\F09F"}.van-icon-play-circle:before{content:"\F0A0"}.van-icon-play:before{content:"\F0A1"}.van-icon-plus:before{content:"\F0A2"}.van-icon-point-gift-o:before{content:"\F0A3"}.van-icon-point-gift:before{content:"\F0A4"}.van-icon-points:before{content:"\F0A5"}.van-icon-printer:before{content:"\F0A6"}.van-icon-qr-invalid:before{content:"\F0A7"}.van-icon-qr:before{content:"\F0A8"}.van-icon-question-o:before{content:"\F0A9"}.van-icon-question:before{content:"\F0AA"}.van-icon-records:before{content:"\F0AB"}.van-icon-refund-o:before{content:"\F0AC"}.van-icon-replay:before{content:"\F0AD"}.van-icon-scan:before{content:"\F0AE"}.van-icon-search:before{content:"\F0AF"}.van-icon-send-gift-o:before{content:"\F0B0"}.van-icon-send-gift:before{content:"\F0B1"}.van-icon-service-o:before{content:"\F0B2"}.van-icon-service:before{content:"\F0B3"}.van-icon-setting-o:before{content:"\F0B4"}.van-icon-setting:before{content:"\F0B5"}.van-icon-share:before{content:"\F0B6"}.van-icon-shop-collect-o:before{content:"\F0B7"}.van-icon-shop-collect:before{content:"\F0B8"}.van-icon-shop-o:before{content:"\F0B9"}.van-icon-shop:before{content:"\F0BA"}.van-icon-shopping-cart-o:before{content:"\F0BB"}.van-icon-shopping-cart:before{content:"\F0BC"}.van-icon-shrink:before{content:"\F0BD"}.van-icon-sign:before{content:"\F0BE"}.van-icon-smile-comment-o:before{content:"\F0BF"}.van-icon-smile-comment:before{content:"\F0C0"}.van-icon-smile-o:before{content:"\F0C1"}.van-icon-smile:before{content:"\F0C2"}.van-icon-star-o:before{content:"\F0C3"}.van-icon-star:before{content:"\F0C4"}.van-icon-stop-circle-o:before{content:"\F0C5"}.van-icon-stop-circle:before{content:"\F0C6"}.van-icon-stop:before{content:"\F0C7"}.van-icon-success:before{content:"\F0C8"}.van-icon-thumb-circle-o:before{content:"\F0C9"}.van-icon-thumb-circle:before{content:"\F0CA"}.van-icon-todo-list-o:before{content:"\F0CB"}.van-icon-todo-list:before{content:"\F0CC"}.van-icon-tosend:before{content:"\F0CD"}.van-icon-tv-o:before{content:"\F0CE"}.van-icon-umbrella-circle:before{content:"\F0CF"}.van-icon-underway-o:before{content:"\F0D0"}.van-icon-underway:before{content:"\F0D1"}.van-icon-upgrade:before{content:"\F0D2"}.van-icon-user-circle-o:before{content:"\F0D3"}.van-icon-user-o:before{content:"\F0D4"}.van-icon-video-o:before{content:"\F0D5"}.van-icon-video:before{content:"\F0D6"}.van-icon-vip-card-o:before{content:"\F0D7"}.van-icon-vip-card:before{content:"\F0D8"}.van-icon-volume-o:before{content:"\F0D9"}.van-icon-volume:before{content:"\F0DA"}.van-icon-wap-home-o:before{content:"\F0DB"}.van-icon-wap-home:before{content:"\F0DC"}.van-icon-wap-nav:before{content:"\F0DD"}.van-icon-warn-o:before{content:"\F0DE"}.van-icon-warning-o:before{content:"\F0DF"}.van-icon-warning:before{content:"\F0E0"}.van-icon-weapp-nav:before{content:"\F0E1"}.van-icon-wechat:before{content:"\F0E2"}.van-icon-youzan-shield:before{content:"\F0E3"}:host{display:-webkit-inline-flex;display:inline-flex;-webkit-align-items:center;align-items:center;-webkit-justify-content:center;justify-content:center}.van-icon--image{width:1em;height:1em}.van-icon__image{width:100%;height:100%}.van-icon__info{z-index:1}
\ No newline at end of file
diff --git a/dist/notice-bar/index.js b/dist/notice-bar/index.js
index 2055065b..83ef873f 100644
--- a/dist/notice-bar/index.js
+++ b/dist/notice-bar/index.js
@@ -1,4 +1,5 @@
 import { VantComponent } from '../common/component';
+import { requestAnimationFrame } from '../common/utils';
 VantComponent({
   props: {
     text: {
@@ -99,14 +100,14 @@ VantComponent({
           .step()
           .export(),
       });
-      setTimeout(() => {
+      requestAnimationFrame(() => {
         this.setData({
           animationData: this.animation
             .translateX(-this.contentWidth)
             .step()
             .export(),
         });
-      }, 20);
+      });
       this.timer = setTimeout(() => {
         this.scroll();
       }, this.duration);
diff --git a/dist/share-sheet/index.d.ts b/dist/share-sheet/index.d.ts
new file mode 100644
index 00000000..cb0ff5c3
--- /dev/null
+++ b/dist/share-sheet/index.d.ts
@@ -0,0 +1 @@
+export {};
diff --git a/dist/share-sheet/index.js b/dist/share-sheet/index.js
new file mode 100644
index 00000000..495dee74
--- /dev/null
+++ b/dist/share-sheet/index.js
@@ -0,0 +1,52 @@
+import { VantComponent } from '../common/component';
+VantComponent({
+  props: {
+    // whether to show popup
+    show: Boolean,
+    // overlay custom style
+    overlayStyle: Object,
+    // z-index
+    zIndex: [Number, String],
+    title: String,
+    cancelText: {
+      type: String,
+      value: '取消',
+    },
+    description: String,
+    options: {
+      type: Array,
+      value: [],
+    },
+    overlay: {
+      type: Boolean,
+      value: true,
+    },
+    safeAreaInsetBottom: {
+      type: Boolean,
+      value: true,
+    },
+    closeOnClickOverlay: {
+      type: Boolean,
+      value: true,
+    },
+    duration: {
+      type: null,
+      value: 300,
+    },
+  },
+  methods: {
+    onClickOverlay() {
+      this.$emit('click-overlay');
+    },
+    onCancel() {
+      this.onClose();
+      this.$emit('cancel');
+    },
+    onSelect(event) {
+      this.$emit('select', event.detail);
+    },
+    onClose() {
+      this.$emit('close');
+    },
+  },
+});
diff --git a/dist/share-sheet/index.json b/dist/share-sheet/index.json
new file mode 100644
index 00000000..15a7c224
--- /dev/null
+++ b/dist/share-sheet/index.json
@@ -0,0 +1,7 @@
+{
+  "component": true,
+  "usingComponents": {
+    "van-popup": "../popup/index",
+    "options": "./options"
+  }
+}
diff --git a/dist/share-sheet/index.wxml b/dist/share-sheet/index.wxml
new file mode 100644
index 00000000..cefc3af4
--- /dev/null
+++ b/dist/share-sheet/index.wxml
@@ -0,0 +1,46 @@
+<wxs src="./index.wxs" module="computed" />
+
+<van-popup
+  round
+  class="van-share-sheet"
+  show="{{ show }}"
+  position="bottom"
+  overlay="{{ overlay }}"
+  duration="{{ duration }}"
+  z-index="{{ zIndex }}"
+  overlay-style="{{ overlayStyle }}"
+  close-on-click-overlay="{{ closeOnClickOverlay }}"
+  safe-area-inset-bottom="{{ safeAreaInsetBottom }}"
+  bind:close="onClose"
+  bind:click-overlay="onClickOverlay"
+>
+  <view class="van-share-sheet__header">
+    <view class="van-share-sheet__title">
+      <slot name="title" />
+    </view>
+    <view wx:if="{{ title }}" class="van-share-sheet__title">{{ title }}</view>
+
+    <view class="van-share-sheet__description">
+      <slot name="description" />
+    </view>
+    <view wx:if="{{ description }}" class="van-share-sheet__description">
+      {{ description }}
+    </view>
+  </view>
+
+  <block wx:if="{{ computed.isMulti(options) }}">
+    <options
+      wx:for="{{ options }}"
+      show-border="{{ index !== 0 }}"
+      wx:key="index"
+      options="{{ item }}"
+      bind:select="onSelect"
+    />
+  </block>
+
+  <options wx:else options="{{ options }}" bind:select="onSelect" />
+
+  <button type="button" class="van-share-sheet__cancel" bindtap="onCancel">
+    {{ cancelText }}
+  </button>
+</van-popup>
diff --git a/dist/share-sheet/index.wxs b/dist/share-sheet/index.wxs
new file mode 100644
index 00000000..2149ee9e
--- /dev/null
+++ b/dist/share-sheet/index.wxs
@@ -0,0 +1,12 @@
+/* eslint-disable */
+function isMulti(options) {
+  if (options == null || options[0] == null) {
+    return false;
+  }
+
+  return "Array" === options.constructor && "Array" === options[0].constructor;
+}
+
+module.exports = {
+  isMulti: isMulti
+};
diff --git a/dist/share-sheet/index.wxss b/dist/share-sheet/index.wxss
new file mode 100644
index 00000000..8d42eb27
--- /dev/null
+++ b/dist/share-sheet/index.wxss
@@ -0,0 +1 @@
+@import '../common/index.wxss';.van-share-sheet__header{padding:12px 16px 4px;text-align:center}.van-share-sheet__title{margin-top:8px;color:#323233;font-weight:400;font-size:14px;line-height:20px}.van-share-sheet__title:empty,.van-share-sheet__title:not(:empty)+.van-share-sheet__title{display:none}.van-share-sheet__description{display:block;margin-top:8px;color:#969799;font-size:12px;line-height:16px}.van-share-sheet__description:empty,.van-share-sheet__description:not(:empty)+.van-share-sheet__description{display:none}.van-share-sheet__cancel{display:block;box-sizing:initial;width:100%;height:auto;padding:0;font-size:16px;line-height:48px;text-align:center;background:#fff;border:none}.van-share-sheet__cancel:before{display:block;height:8px;background-color:#f7f8fa;content:" "}.van-share-sheet__cancel:after{display:none}.van-share-sheet__cancel:active{background-color:#f2f3f5}
\ No newline at end of file
diff --git a/dist/share-sheet/options.d.ts b/dist/share-sheet/options.d.ts
new file mode 100644
index 00000000..cb0ff5c3
--- /dev/null
+++ b/dist/share-sheet/options.d.ts
@@ -0,0 +1 @@
+export {};
diff --git a/dist/share-sheet/options.js b/dist/share-sheet/options.js
new file mode 100644
index 00000000..c1bd03b2
--- /dev/null
+++ b/dist/share-sheet/options.js
@@ -0,0 +1,14 @@
+import { VantComponent } from '../common/component';
+VantComponent({
+  props: {
+    options: Array,
+    showBorder: Boolean,
+  },
+  methods: {
+    onSelect(event) {
+      const { index } = event.currentTarget.dataset;
+      const option = this.data.options[index];
+      this.$emit('select', Object.assign(Object.assign({}, option), { index }));
+    },
+  },
+});
diff --git a/dist/share-sheet/options.json b/dist/share-sheet/options.json
new file mode 100644
index 00000000..467ce294
--- /dev/null
+++ b/dist/share-sheet/options.json
@@ -0,0 +1,3 @@
+{
+  "component": true
+}
diff --git a/dist/share-sheet/options.wxml b/dist/share-sheet/options.wxml
new file mode 100644
index 00000000..cb38c7ec
--- /dev/null
+++ b/dist/share-sheet/options.wxml
@@ -0,0 +1,18 @@
+<wxs src="../wxs/utils.wxs" module="utils" />
+<wxs src="./options.wxs" module="computed" />
+
+<view class="{{ utils.bem('share-sheet__options', { border: showBorder }) }}">
+  <view
+    wx:for="{{ options }}"
+    wx:key="index"
+    class="van-share-sheet__option"
+    data-index="{{ index }}"
+    bindtap="onSelect"
+  >
+    <image src="{{ computed.getIconURL(item.icon) }}" class="van-share-sheet__icon" />
+    <view wx:if="{{ item.name }}" class="van-share-sheet__name">{{ item.name }}</view>
+    <view wx:if="{{ item.description }}" class="van-share-sheet__option-description">
+      {{ item.description }}
+    </view>
+  </view>
+</view>
diff --git a/dist/share-sheet/options.wxs b/dist/share-sheet/options.wxs
new file mode 100644
index 00000000..ab6033b9
--- /dev/null
+++ b/dist/share-sheet/options.wxs
@@ -0,0 +1,14 @@
+/* eslint-disable */
+var PRESET_ICONS = ['qq', 'weibo', 'wechat', 'link', 'qrcode', 'poster'];
+
+function getIconURL(icon) {
+  if (PRESET_ICONS.indexOf(icon) !== -1) {
+    return 'https://img.yzcdn.cn/vant/share-icon-' + icon + '.png';
+  }
+
+  return icon;
+}
+
+module.exports = {
+  getIconURL: getIconURL,
+};
diff --git a/dist/share-sheet/options.wxss b/dist/share-sheet/options.wxss
new file mode 100644
index 00000000..e43444fb
--- /dev/null
+++ b/dist/share-sheet/options.wxss
@@ -0,0 +1 @@
+@import '../common/index.wxss';.van-share-sheet__options{position:relative;display:-webkit-flex;display:flex;padding:16px 0 16px 8px;overflow-x:auto;overflow-y:visible;-webkit-overflow-scrolling:touch}.van-share-sheet__options--border:before{position:absolute;box-sizing:border-box;content:" ";pointer-events:none;top:0;right:0;left:16px;border-top:1px solid #ebedf0;-webkit-transform:scaleY(.5);transform:scaleY(.5)}.van-share-sheet__options::-webkit-scrollbar{height:0}.van-share-sheet__option{display:-webkit-flex;display:flex;-webkit-flex-direction:column;flex-direction:column;-webkit-align-items:center;align-items:center;-webkit-user-select:none;user-select:none}.van-share-sheet__option:active{opacity:.7}.van-share-sheet__icon{width:48px;height:48px;margin:0 16px}.van-share-sheet__name{margin-top:8px;padding:0 4px;color:#646566;font-size:12px}.van-share-sheet__option-description{padding:0 4px;color:#c8c9cc;font-size:12px}
\ No newline at end of file
diff --git a/dist/sidebar-item/index.js b/dist/sidebar-item/index.js
index 26614daf..f15b69da 100644
--- a/dist/sidebar-item/index.js
+++ b/dist/sidebar-item/index.js
@@ -8,6 +8,7 @@ VantComponent({
   },
   props: {
     dot: Boolean,
+    badge: null,
     info: null,
     title: String,
     disabled: Boolean,
diff --git a/dist/sidebar-item/index.wxml b/dist/sidebar-item/index.wxml
index ab8c6c42..c5c08a62 100644
--- a/dist/sidebar-item/index.wxml
+++ b/dist/sidebar-item/index.wxml
@@ -8,10 +8,9 @@
 >
   <view class="van-sidebar-item__text">
     <van-info
-      wx:if="{{ info !== null || dot }}"
+      wx:if="{{ badge != null || info !== null || dot }}"
       dot="{{ dot }}"
-      info="{{ info }}"
-      custom-style="right: 4px"
+      info="{{ badge != null ? badge : info }}"
     />
     <view wx:if="{{ title }}">{{ title }}</view>
     <slot wx:else name="title" />
diff --git a/dist/submit-bar/index.js b/dist/submit-bar/index.js
index 39c420be..4a888fff 100644
--- a/dist/submit-bar/index.js
+++ b/dist/submit-bar/index.js
@@ -44,7 +44,7 @@ VantComponent({
       this.setData({
         hasPrice: typeof price === 'number',
         integerStr: priceStrArr && priceStrArr[0],
-        decimalStr: decimalLength && priceStrArr ? `.${priceStrArr[1] || 0}` : '',
+        decimalStr: decimalLength && priceStrArr ? `.${priceStrArr[1]}` : '',
       });
     },
     updateTip() {
diff --git a/dist/tabs/index.js b/dist/tabs/index.js
index 309abca9..20faeab5 100644
--- a/dist/tabs/index.js
+++ b/dist/tabs/index.js
@@ -21,11 +21,15 @@ VantComponent({
     },
   },
   props: {
+    sticky: Boolean,
+    border: Boolean,
+    swipeable: Boolean,
+    titleActiveColor: String,
+    titleInactiveColor: String,
     color: {
       type: String,
       observer: 'setLine',
     },
-    sticky: Boolean,
     animated: {
       type: Boolean,
       observer() {
@@ -34,10 +38,9 @@ VantComponent({
         );
       },
     },
-    swipeable: Boolean,
     lineWidth: {
       type: [String, Number],
-      value: -1,
+      value: 40,
       observer: 'setLine',
     },
     lineHeight: {
@@ -45,8 +48,6 @@ VantComponent({
       value: -1,
       observer: 'setLine',
     },
-    titleActiveColor: String,
-    titleInactiveColor: String,
     active: {
       type: [String, Number],
       value: 0,
@@ -60,10 +61,6 @@ VantComponent({
       type: String,
       value: 'line',
     },
-    border: {
-      type: Boolean,
-      value: true,
-    },
     ellipsis: {
       type: Boolean,
       value: true,
@@ -210,7 +207,6 @@ VantComponent({
         if (rect == null) {
           return;
         }
-        const width = lineWidth !== -1 ? lineWidth : rect.width / 2;
         const height =
           lineHeight !== -1
             ? `height: ${addUnit(lineHeight)}; border-radius: ${addUnit(
@@ -220,14 +216,14 @@ VantComponent({
         let left = rects
           .slice(0, currentIndex)
           .reduce((prev, curr) => prev + curr.width, 0);
-        left += (rect.width - width) / 2;
+        left += (rect.width - lineWidth) / 2;
         const transition = skipTransition
           ? ''
           : `transition-duration: ${duration}s; -webkit-transition-duration: ${duration}s;`;
         this.setData({
           lineStyle: `
             ${height}
-            width: ${addUnit(width)};
+            width: ${addUnit(lineWidth)};
             background-color: ${color};
             -webkit-transform: translateX(${left}px);
             transform: translateX(${left}px);
diff --git a/dist/tree-select/index.js b/dist/tree-select/index.js
index 165ed0c0..d9f6268d 100644
--- a/dist/tree-select/index.js
+++ b/dist/tree-select/index.js
@@ -27,6 +27,10 @@ VantComponent({
       type: Number,
       value: Infinity,
     },
+    selectedIcon: {
+      type: String,
+      value: 'success',
+    },
   },
   data: {
     subItems: [],
diff --git a/dist/tree-select/index.wxml b/dist/tree-select/index.wxml
index 547a94af..2663e528 100644
--- a/dist/tree-select/index.wxml
+++ b/dist/tree-select/index.wxml
@@ -13,6 +13,8 @@
         custom-class="main-item-class"
         active-class="main-active-class"
         disabled-class="main-disabled-class"
+        badge="{{ item.badge }}"
+        dot="{{ item.dot }}"
         title="{{ item.text }}"
         disabled="{{ item.disabled }}"
       />
@@ -30,7 +32,7 @@
       {{ item.text }}
       <van-icon
         wx:if="{{ wxs.isActive(activeId, item.id) }}"
-        name="checked"
+        name="{{ selectedIcon }}"
         size="16px"
         class="van-tree-select__selected"
       />
diff --git a/lib/area/index.js b/lib/area/index.js
index d02aa154..b965a434 100644
--- a/lib/area/index.js
+++ b/lib/area/index.js
@@ -17,6 +17,7 @@ var __assign =
 Object.defineProperty(exports, '__esModule', { value: true });
 var component_1 = require('../common/component');
 var shared_1 = require('../picker/shared');
+var utils_1 = require('../common/utils');
 var COLUMNSPLACEHOLDERCODE = '000000';
 component_1.VantComponent({
   classes: ['active-class', 'toolbar-class', 'column-class'],
@@ -62,9 +63,9 @@ component_1.VantComponent({
   },
   mounted: function () {
     var _this = this;
-    setTimeout(function () {
+    utils_1.requestAnimationFrame(function () {
       _this.setValues();
-    }, 0);
+    });
   },
   methods: {
     getPicker: function () {
diff --git a/lib/calendar/index.js b/lib/calendar/index.js
index e2b2ce13..699dc85a 100644
--- a/lib/calendar/index.js
+++ b/lib/calendar/index.js
@@ -18,6 +18,7 @@ Object.defineProperty(exports, '__esModule', { value: true });
 var component_1 = require('../common/component');
 var utils_1 = require('./utils');
 var toast_1 = __importDefault(require('../toast/toast'));
+var utils_2 = require('../common/utils');
 component_1.VantComponent({
   props: {
     title: {
@@ -173,7 +174,7 @@ component_1.VantComponent({
     },
     scrollIntoView: function () {
       var _this = this;
-      setTimeout(function () {
+      utils_2.requestAnimationFrame(function () {
         var _a = _this.data,
           currentDate = _a.currentDate,
           type = _a.type,
@@ -194,7 +195,7 @@ component_1.VantComponent({
           }
           return false;
         });
-      }, 100);
+      });
     },
     onOpen: function () {
       this.$emit('open');
diff --git a/lib/cell/index.wxss b/lib/cell/index.wxss
index 945a0c51..69b245d6 100644
--- a/lib/cell/index.wxss
+++ b/lib/cell/index.wxss
@@ -1 +1 @@
-@import '../common/index.wxss';.van-cell{position:relative;display:-webkit-flex;display:flex;box-sizing:border-box;width:100%;padding:10px 16px;padding:var(--cell-vertical-padding,10px) var(--cell-horizontal-padding,16px);font-size:14px;font-size:var(--cell-font-size,14px);line-height:24px;line-height:var(--cell-line-height,24px);color:#323233;color:var(--cell-text-color,#323233);background-color:#fff;background-color:var(--cell-background-color,#fff)}.van-cell:after{position:absolute;box-sizing:border-box;-webkit-transform-origin:center;transform-origin:center;content:" ";pointer-events:none;top:auto;right:16px;bottom:0;left:16px;border-bottom:1px solid #ebedf0;-webkit-transform:scaleY(.5);transform:scaleY(.5)}.van-cell--borderless:after{display:none}.van-cell-group{background-color:#fff;background-color:var(--cell-background-color,#fff)}.van-cell__label{margin-top:3px;margin-top:var(--cell-label-margin-top,3px);font-size:12px;font-size:var(--cell-label-font-size,12px);line-height:18px;line-height:var(--cell-label-line-height,18px);color:#969799;color:var(--cell-label-color,#969799)}.van-cell__value{overflow:hidden;text-align:right;vertical-align:middle;color:#969799;color:var(--cell-value-color,#969799)}.van-cell__title,.van-cell__value{-webkit-flex:1;flex:1}.van-cell__title:empty,.van-cell__value:empty{display:none}.van-cell__left-icon-wrap,.van-cell__right-icon-wrap{display:-webkit-flex;display:flex;-webkit-align-items:center;align-items:center;height:24px;height:var(--cell-line-height,24px);font-size:16px;font-size:var(--cell-icon-size,16px)}.van-cell__left-icon-wrap{margin-right:5px}.van-cell__right-icon-wrap{margin-left:5px;color:#969799;color:var(--cell-right-icon-color,#969799)}.van-cell__left-icon{vertical-align:middle}.van-cell__left-icon,.van-cell__right-icon{line-height:24px;line-height:var(--cell-line-height,24px)}.van-cell--clickable.van-cell--hover{background-color:#f2f3f5;background-color:var(--cell-active-color,#f2f3f5)}.van-cell--required{overflow:visible}.van-cell--required:before{position:absolute;content:"*";left:8px;left:var(--padding-xs,8px);font-size:14px;font-size:var(--cell-font-size,14px);color:#ee0a24;color:var(--cell-required-color,#ee0a24)}.van-cell--center{-webkit-align-items:center;align-items:center}.van-cell--large{padding-top:12px;padding-top:var(--cell-large-vertical-padding,12px);padding-bottom:12px;padding-bottom:var(--cell-large-vertical-padding,12px)}.van-cell--large .van-cell__title{font-size:16px;font-size:var(--cell-large-title-font-size,16px)}.van-cell--large .van-cell__value{font-size:16px;font-size:var(--cell-large-value-font-size,16px)}.van-cell--large .van-cell__label{font-size:14px;font-size:var(--cell-large-label-font-size,14px)}
\ No newline at end of file
+@import '../common/index.wxss';.van-cell{position:relative;display:-webkit-flex;display:flex;box-sizing:border-box;width:100%;padding:10px 16px;padding:var(--cell-vertical-padding,10px) var(--cell-horizontal-padding,16px);font-size:14px;font-size:var(--cell-font-size,14px);line-height:24px;line-height:var(--cell-line-height,24px);color:#323233;color:var(--cell-text-color,#323233);background-color:#fff;background-color:var(--cell-background-color,#fff)}.van-cell:after{position:absolute;box-sizing:border-box;content:" ";pointer-events:none;right:16px;bottom:0;left:16px;border-bottom:1px solid #ebedf0;-webkit-transform:scaleY(.5);transform:scaleY(.5)}.van-cell--borderless:after{display:none}.van-cell-group{background-color:#fff;background-color:var(--cell-background-color,#fff)}.van-cell__label{margin-top:3px;margin-top:var(--cell-label-margin-top,3px);font-size:12px;font-size:var(--cell-label-font-size,12px);line-height:18px;line-height:var(--cell-label-line-height,18px);color:#969799;color:var(--cell-label-color,#969799)}.van-cell__value{overflow:hidden;text-align:right;vertical-align:middle;color:#969799;color:var(--cell-value-color,#969799)}.van-cell__title,.van-cell__value{-webkit-flex:1;flex:1}.van-cell__title:empty,.van-cell__value:empty{display:none}.van-cell__left-icon-wrap,.van-cell__right-icon-wrap{display:-webkit-flex;display:flex;-webkit-align-items:center;align-items:center;height:24px;height:var(--cell-line-height,24px);font-size:16px;font-size:var(--cell-icon-size,16px)}.van-cell__left-icon-wrap{margin-right:5px}.van-cell__right-icon-wrap{margin-left:5px;color:#969799;color:var(--cell-right-icon-color,#969799)}.van-cell__left-icon{vertical-align:middle}.van-cell__left-icon,.van-cell__right-icon{line-height:24px;line-height:var(--cell-line-height,24px)}.van-cell--clickable.van-cell--hover{background-color:#f2f3f5;background-color:var(--cell-active-color,#f2f3f5)}.van-cell--required{overflow:visible}.van-cell--required:before{position:absolute;content:"*";left:8px;left:var(--padding-xs,8px);font-size:14px;font-size:var(--cell-font-size,14px);color:#ee0a24;color:var(--cell-required-color,#ee0a24)}.van-cell--center{-webkit-align-items:center;align-items:center}.van-cell--large{padding-top:12px;padding-top:var(--cell-large-vertical-padding,12px);padding-bottom:12px;padding-bottom:var(--cell-large-vertical-padding,12px)}.van-cell--large .van-cell__title{font-size:16px;font-size:var(--cell-large-title-font-size,16px)}.van-cell--large .van-cell__value{font-size:16px;font-size:var(--cell-large-value-font-size,16px)}.van-cell--large .van-cell__label{font-size:14px;font-size:var(--cell-large-label-font-size,14px)}
\ No newline at end of file
diff --git a/lib/collapse-item/index.js b/lib/collapse-item/index.js
index 5ee6074a..8e65cb44 100644
--- a/lib/collapse-item/index.js
+++ b/lib/collapse-item/index.js
@@ -71,14 +71,18 @@ component_1.VantComponent({
         .then(function (height) {
           var animation = _this.animation;
           if (expanded) {
-            animation
-              .height(height)
-              .top(1)
-              .step({
-                duration: inited ? 300 : 1,
-              })
-              .height('auto')
-              .step();
+            if (height === 0) {
+              animation.height('auto').top(1).step();
+            } else {
+              animation
+                .height(height)
+                .top(1)
+                .step({
+                  duration: inited ? 300 : 1,
+                })
+                .height('auto')
+                .step();
+            }
             _this.setData({
               animation: animation.export(),
             });
diff --git a/lib/common/index.wxss b/lib/common/index.wxss
index 6e6891ff..84ba8da3 100644
--- a/lib/common/index.wxss
+++ b/lib/common/index.wxss
@@ -1 +1 @@
-.van-ellipsis{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.van-multi-ellipsis--l2{-webkit-line-clamp:2}.van-multi-ellipsis--l2,.van-multi-ellipsis--l3{display:-webkit-box;overflow:hidden;text-overflow:ellipsis;-webkit-box-orient:vertical}.van-multi-ellipsis--l3{-webkit-line-clamp:3}.van-clearfix:after{display:table;clear:both;content:""}.van-hairline,.van-hairline--bottom,.van-hairline--left,.van-hairline--right,.van-hairline--surround,.van-hairline--top,.van-hairline--top-bottom{position:relative}.van-hairline--bottom:after,.van-hairline--left:after,.van-hairline--right:after,.van-hairline--surround:after,.van-hairline--top-bottom:after,.van-hairline--top:after,.van-hairline:after{position:absolute;box-sizing:border-box;-webkit-transform-origin:center;transform-origin:center;content:" ";pointer-events:none;top:-50%;right:-50%;bottom:-50%;left:-50%;border:0 solid #eee;-webkit-transform:scale(.5);transform:scale(.5)}.van-hairline--top:after{border-top-width:1px}.van-hairline--left:after{border-left-width:1px}.van-hairline--right:after{border-right-width:1px}.van-hairline--bottom:after{border-bottom-width:1px}.van-hairline--top-bottom:after{border-width:1px 0}.van-hairline--surround:after{border-width:1px}
\ No newline at end of file
+.van-ellipsis{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.van-multi-ellipsis--l2{-webkit-line-clamp:2}.van-multi-ellipsis--l2,.van-multi-ellipsis--l3{display:-webkit-box;overflow:hidden;text-overflow:ellipsis;-webkit-box-orient:vertical}.van-multi-ellipsis--l3{-webkit-line-clamp:3}.van-clearfix:after{display:table;clear:both;content:""}.van-hairline,.van-hairline--bottom,.van-hairline--left,.van-hairline--right,.van-hairline--surround,.van-hairline--top,.van-hairline--top-bottom{position:relative}.van-hairline--bottom:after,.van-hairline--left:after,.van-hairline--right:after,.van-hairline--surround:after,.van-hairline--top-bottom:after,.van-hairline--top:after,.van-hairline:after{position:absolute;box-sizing:border-box;content:" ";pointer-events:none;top:-50%;right:-50%;bottom:-50%;left:-50%;border:0 solid #ebedf0;-webkit-transform:scale(.5);transform:scale(.5)}.van-hairline--top:after{border-top-width:1px}.van-hairline--left:after{border-left-width:1px}.van-hairline--right:after{border-right-width:1px}.van-hairline--bottom:after{border-bottom-width:1px}.van-hairline--top-bottom:after{border-width:1px 0}.van-hairline--surround:after{border-width:1px}
\ No newline at end of file
diff --git a/lib/common/style/hairline.wxss b/lib/common/style/hairline.wxss
index f64e2f83..74dda718 100644
--- a/lib/common/style/hairline.wxss
+++ b/lib/common/style/hairline.wxss
@@ -1 +1 @@
-.van-hairline,.van-hairline--bottom,.van-hairline--left,.van-hairline--right,.van-hairline--surround,.van-hairline--top,.van-hairline--top-bottom{position:relative}.van-hairline--bottom:after,.van-hairline--left:after,.van-hairline--right:after,.van-hairline--surround:after,.van-hairline--top-bottom:after,.van-hairline--top:after,.van-hairline:after{position:absolute;box-sizing:border-box;-webkit-transform-origin:center;transform-origin:center;content:" ";pointer-events:none;top:-50%;right:-50%;bottom:-50%;left:-50%;border:0 solid #eee;-webkit-transform:scale(.5);transform:scale(.5)}.van-hairline--top:after{border-top-width:1px}.van-hairline--left:after{border-left-width:1px}.van-hairline--right:after{border-right-width:1px}.van-hairline--bottom:after{border-bottom-width:1px}.van-hairline--top-bottom:after{border-width:1px 0}.van-hairline--surround:after{border-width:1px}
\ No newline at end of file
+.van-hairline,.van-hairline--bottom,.van-hairline--left,.van-hairline--right,.van-hairline--surround,.van-hairline--top,.van-hairline--top-bottom{position:relative}.van-hairline--bottom:after,.van-hairline--left:after,.van-hairline--right:after,.van-hairline--surround:after,.van-hairline--top-bottom:after,.van-hairline--top:after,.van-hairline:after{position:absolute;box-sizing:border-box;content:" ";pointer-events:none;top:-50%;right:-50%;bottom:-50%;left:-50%;border:0 solid #ebedf0;-webkit-transform:scale(.5);transform:scale(.5)}.van-hairline--top:after{border-top-width:1px}.van-hairline--left:after{border-left-width:1px}.van-hairline--right:after{border-right-width:1px}.van-hairline--bottom:after{border-bottom-width:1px}.van-hairline--top-bottom:after{border-width:1px 0}.van-hairline--surround:after{border-width:1px}
\ No newline at end of file
diff --git a/lib/empty/index.wxml b/lib/empty/index.wxml
index 1c284697..b6a2cb3c 100644
--- a/lib/empty/index.wxml
+++ b/lib/empty/index.wxml
@@ -1,15 +1,21 @@
 <wxs src="../wxs/utils.wxs" module="utils" />
 
-<view class=" custom-class van-empty">
+<view class="custom-class van-empty">
   <view class="van-empty__image">
-    <image wx:if="{{ imageUrl }}"
-      class="van-empty__image__img"
-      src="{{ imageUrl }}" />
+    <slot name="image"></slot>
   </view>
-  <p class="van-empty__description">
+  <view class="van-empty__image">
+    <image wx:if="{{ imageUrl }}" class="van-empty__image__img" src="{{ imageUrl }}" />
+  </view>
+
+  <view class="van-empty__description">
+    <slot name="description"></slot>
+  </view>
+  <view class="van-empty__description">
     {{ description }}
-  </p>
+  </view>
+
   <view class="van-empty__bottom">
     <slot></slot>
   </view>
-</view>
\ No newline at end of file
+</view>
diff --git a/lib/empty/index.wxss b/lib/empty/index.wxss
index 931518d0..aeb9d4b1 100644
--- a/lib/empty/index.wxss
+++ b/lib/empty/index.wxss
@@ -1 +1 @@
-@import '../common/index.wxss';.van-empty{display:-webkit-flex;display:flex;-webkit-flex-direction:column;flex-direction:column;-webkit-align-items:center;align-items:center;-webkit-justify-content:center;justify-content:center;box-sizing:border-box;padding:32px 0}.van-empty__image{width:160px;height:160px}.van-empty__image__img{width:100%;height:100%}.van-empty__description{margin-top:16px;padding:0 60px;color:#969799;font-size:14px;line-height:20px}.van-empty__bottom{margin-top:24px}
\ No newline at end of file
+@import '../common/index.wxss';.van-empty{display:-webkit-flex;display:flex;-webkit-flex-direction:column;flex-direction:column;-webkit-align-items:center;align-items:center;-webkit-justify-content:center;justify-content:center;box-sizing:border-box;padding:32px 0}.van-empty__image{width:160px;height:160px}.van-empty__image:empty{display:none}.van-empty__image__img{width:100%;height:100%}.van-empty__image:not(:empty)+.van-empty__image{display:none}.van-empty__description{margin-top:16px;padding:0 60px;color:#969799;font-size:14px;line-height:20px}.van-empty__description:empty,.van-empty__description:not(:empty)+.van-empty__description{display:none}.van-empty__bottom{margin-top:24px}
\ No newline at end of file
diff --git a/lib/icon/index.wxss b/lib/icon/index.wxss
index cf2c506c..921d1b63 100644
--- a/lib/icon/index.wxss
+++ b/lib/icon/index.wxss
@@ -1 +1 @@
-@import '../common/index.wxss';@font-face{font-weight:400;font-family:vant-icon;font-style:normal;font-display:auto;src:url(https://img.yzcdn.cn/vant/vant-icon-d3825a.woff2) format("woff2"),url(https://img.yzcdn.cn/vant/vant-icon-d3825a.woff) format("woff"),url(https://img.yzcdn.cn/vant/vant-icon-d3825a.ttf) format("truetype")}.van-icon{position:relative;font:normal normal normal 14px/1 vant-icon;font-size:inherit;text-rendering:auto;-webkit-font-smoothing:antialiased}.van-icon,.van-icon:before{display:inline-block}.van-icon-add-o:before{content:"\F000"}.van-icon-add-square:before{content:"\F001"}.van-icon-add:before{content:"\F002"}.van-icon-after-sale:before{content:"\F003"}.van-icon-aim:before{content:"\F004"}.van-icon-alipay:before{content:"\F005"}.van-icon-apps-o:before{content:"\F006"}.van-icon-arrow-down:before{content:"\F007"}.van-icon-arrow-left:before{content:"\F008"}.van-icon-arrow-up:before{content:"\F009"}.van-icon-arrow:before{content:"\F00A"}.van-icon-ascending:before{content:"\F00B"}.van-icon-audio:before{content:"\F00C"}.van-icon-award-o:before{content:"\F00D"}.van-icon-award:before{content:"\F00E"}.van-icon-bag-o:before{content:"\F00F"}.van-icon-bag:before{content:"\F010"}.van-icon-balance-list-o:before{content:"\F011"}.van-icon-balance-list:before{content:"\F012"}.van-icon-balance-o:before{content:"\F013"}.van-icon-balance-pay:before{content:"\F014"}.van-icon-bar-chart-o:before{content:"\F015"}.van-icon-bars:before{content:"\F016"}.van-icon-bell:before{content:"\F017"}.van-icon-bill-o:before{content:"\F018"}.van-icon-bill:before{content:"\F019"}.van-icon-birthday-cake-o:before{content:"\F01A"}.van-icon-bookmark-o:before{content:"\F01B"}.van-icon-bookmark:before{content:"\F01C"}.van-icon-browsing-history-o:before{content:"\F01D"}.van-icon-browsing-history:before{content:"\F01E"}.van-icon-brush-o:before{content:"\F01F"}.van-icon-bulb-o:before{content:"\F020"}.van-icon-bullhorn-o:before{content:"\F021"}.van-icon-calender-o:before{content:"\F022"}.van-icon-card:before{content:"\F023"}.van-icon-cart-circle-o:before{content:"\F024"}.van-icon-cart-circle:before{content:"\F025"}.van-icon-cart-o:before{content:"\F026"}.van-icon-cart:before{content:"\F027"}.van-icon-cash-back-record:before{content:"\F028"}.van-icon-cash-on-deliver:before{content:"\F029"}.van-icon-cashier-o:before{content:"\F02A"}.van-icon-certificate:before{content:"\F02B"}.van-icon-chart-trending-o:before{content:"\F02C"}.van-icon-chat-o:before{content:"\F02D"}.van-icon-chat:before{content:"\F02E"}.van-icon-checked:before{content:"\F02F"}.van-icon-circle:before{content:"\F030"}.van-icon-clear:before{content:"\F031"}.van-icon-clock-o:before{content:"\F032"}.van-icon-clock:before{content:"\F033"}.van-icon-close:before{content:"\F034"}.van-icon-closed-eye:before{content:"\F035"}.van-icon-cluster-o:before{content:"\F036"}.van-icon-cluster:before{content:"\F037"}.van-icon-column:before{content:"\F038"}.van-icon-comment-circle-o:before{content:"\F039"}.van-icon-comment-circle:before{content:"\F03A"}.van-icon-comment-o:before{content:"\F03B"}.van-icon-comment:before{content:"\F03C"}.van-icon-completed:before{content:"\F03D"}.van-icon-contact:before{content:"\F03E"}.van-icon-coupon-o:before{content:"\F03F"}.van-icon-coupon:before{content:"\F040"}.van-icon-credit-pay:before{content:"\F041"}.van-icon-cross:before{content:"\F042"}.van-icon-debit-pay:before{content:"\F043"}.van-icon-delete:before{content:"\F044"}.van-icon-descending:before{content:"\F045"}.van-icon-description:before{content:"\F046"}.van-icon-desktop-o:before{content:"\F047"}.van-icon-diamond-o:before{content:"\F048"}.van-icon-diamond:before{content:"\F049"}.van-icon-discount:before{content:"\F04A"}.van-icon-down:before{content:"\F04B"}.van-icon-ecard-pay:before{content:"\F04C"}.van-icon-edit:before{content:"\F04D"}.van-icon-ellipsis:before{content:"\F04E"}.van-icon-empty:before{content:"\F04F"}.van-icon-envelop-o:before{content:"\F050"}.van-icon-exchange:before{content:"\F051"}.van-icon-expand-o:before{content:"\F052"}.van-icon-expand:before{content:"\F053"}.van-icon-eye-o:before{content:"\F054"}.van-icon-eye:before{content:"\F055"}.van-icon-fail:before{content:"\F056"}.van-icon-failure:before{content:"\F057"}.van-icon-filter-o:before{content:"\F058"}.van-icon-fire-o:before{content:"\F059"}.van-icon-fire:before{content:"\F05A"}.van-icon-flag-o:before{content:"\F05B"}.van-icon-flower-o:before{content:"\F05C"}.van-icon-free-postage:before{content:"\F05D"}.van-icon-friends-o:before{content:"\F05E"}.van-icon-friends:before{content:"\F05F"}.van-icon-gem-o:before{content:"\F060"}.van-icon-gem:before{content:"\F061"}.van-icon-gift-card-o:before{content:"\F062"}.van-icon-gift-card:before{content:"\F063"}.van-icon-gift-o:before{content:"\F064"}.van-icon-gift:before{content:"\F065"}.van-icon-gold-coin-o:before{content:"\F066"}.van-icon-gold-coin:before{content:"\F067"}.van-icon-good-job-o:before{content:"\F068"}.van-icon-good-job:before{content:"\F069"}.van-icon-goods-collect-o:before{content:"\F06A"}.van-icon-goods-collect:before{content:"\F06B"}.van-icon-graphic:before{content:"\F06C"}.van-icon-home-o:before{content:"\F06D"}.van-icon-hot-o:before{content:"\F06E"}.van-icon-hot-sale-o:before{content:"\F06F"}.van-icon-hot-sale:before{content:"\F070"}.van-icon-hot:before{content:"\F071"}.van-icon-hotel-o:before{content:"\F072"}.van-icon-idcard:before{content:"\F073"}.van-icon-info-o:before{content:"\F074"}.van-icon-info:before{content:"\F075"}.van-icon-invition:before{content:"\F076"}.van-icon-label-o:before{content:"\F077"}.van-icon-label:before{content:"\F078"}.van-icon-like-o:before{content:"\F079"}.van-icon-like:before{content:"\F07A"}.van-icon-live:before{content:"\F07B"}.van-icon-location-o:before{content:"\F07C"}.van-icon-location:before{content:"\F07D"}.van-icon-lock:before{content:"\F07E"}.van-icon-logistics:before{content:"\F07F"}.van-icon-manager-o:before{content:"\F080"}.van-icon-manager:before{content:"\F081"}.van-icon-map-marked:before{content:"\F082"}.van-icon-medal-o:before{content:"\F083"}.van-icon-medal:before{content:"\F084"}.van-icon-more-o:before{content:"\F085"}.van-icon-more:before{content:"\F086"}.van-icon-music-o:before{content:"\F087"}.van-icon-music:before{content:"\F088"}.van-icon-new-arrival-o:before{content:"\F089"}.van-icon-new-arrival:before{content:"\F08A"}.van-icon-new-o:before{content:"\F08B"}.van-icon-new:before{content:"\F08C"}.van-icon-newspaper-o:before{content:"\F08D"}.van-icon-notes-o:before{content:"\F08E"}.van-icon-orders-o:before{content:"\F08F"}.van-icon-other-pay:before{content:"\F090"}.van-icon-paid:before{content:"\F091"}.van-icon-passed:before{content:"\F092"}.van-icon-pause-circle-o:before{content:"\F093"}.van-icon-pause-circle:before{content:"\F094"}.van-icon-pause:before{content:"\F095"}.van-icon-peer-pay:before{content:"\F096"}.van-icon-pending-payment:before{content:"\F097"}.van-icon-phone-circle-o:before{content:"\F098"}.van-icon-phone-circle:before{content:"\F099"}.van-icon-phone-o:before{content:"\F09A"}.van-icon-phone:before{content:"\F09B"}.van-icon-photo-o:before{content:"\F09C"}.van-icon-photo:before{content:"\F09D"}.van-icon-photograph:before{content:"\F09E"}.van-icon-play-circle-o:before{content:"\F09F"}.van-icon-play-circle:before{content:"\F0A0"}.van-icon-play:before{content:"\F0A1"}.van-icon-plus:before{content:"\F0A2"}.van-icon-point-gift-o:before{content:"\F0A3"}.van-icon-point-gift:before{content:"\F0A4"}.van-icon-points:before{content:"\F0A5"}.van-icon-printer:before{content:"\F0A6"}.van-icon-qr-invalid:before{content:"\F0A7"}.van-icon-qr:before{content:"\F0A8"}.van-icon-question-o:before{content:"\F0A9"}.van-icon-question:before{content:"\F0AA"}.van-icon-records:before{content:"\F0AB"}.van-icon-refund-o:before{content:"\F0AC"}.van-icon-replay:before{content:"\F0AD"}.van-icon-scan:before{content:"\F0AE"}.van-icon-search:before{content:"\F0AF"}.van-icon-send-gift-o:before{content:"\F0B0"}.van-icon-send-gift:before{content:"\F0B1"}.van-icon-service-o:before{content:"\F0B2"}.van-icon-service:before{content:"\F0B3"}.van-icon-setting-o:before{content:"\F0B4"}.van-icon-setting:before{content:"\F0B5"}.van-icon-share:before{content:"\F0B6"}.van-icon-shop-collect-o:before{content:"\F0B7"}.van-icon-shop-collect:before{content:"\F0B8"}.van-icon-shop-o:before{content:"\F0B9"}.van-icon-shop:before{content:"\F0BA"}.van-icon-shopping-cart-o:before{content:"\F0BB"}.van-icon-shopping-cart:before{content:"\F0BC"}.van-icon-shrink:before{content:"\F0BD"}.van-icon-sign:before{content:"\F0BE"}.van-icon-smile-comment-o:before{content:"\F0BF"}.van-icon-smile-comment:before{content:"\F0C0"}.van-icon-smile-o:before{content:"\F0C1"}.van-icon-smile:before{content:"\F0C2"}.van-icon-star-o:before{content:"\F0C3"}.van-icon-star:before{content:"\F0C4"}.van-icon-stop-circle-o:before{content:"\F0C5"}.van-icon-stop-circle:before{content:"\F0C6"}.van-icon-stop:before{content:"\F0C7"}.van-icon-success:before{content:"\F0C8"}.van-icon-thumb-circle-o:before{content:"\F0C9"}.van-icon-thumb-circle:before{content:"\F0CA"}.van-icon-todo-list-o:before{content:"\F0CB"}.van-icon-todo-list:before{content:"\F0CC"}.van-icon-tosend:before{content:"\F0CD"}.van-icon-tv-o:before{content:"\F0CE"}.van-icon-umbrella-circle:before{content:"\F0CF"}.van-icon-underway-o:before{content:"\F0D0"}.van-icon-underway:before{content:"\F0D1"}.van-icon-upgrade:before{content:"\F0D2"}.van-icon-user-circle-o:before{content:"\F0D3"}.van-icon-user-o:before{content:"\F0D4"}.van-icon-video-o:before{content:"\F0D5"}.van-icon-video:before{content:"\F0D6"}.van-icon-vip-card-o:before{content:"\F0D7"}.van-icon-vip-card:before{content:"\F0D8"}.van-icon-volume-o:before{content:"\F0D9"}.van-icon-volume:before{content:"\F0DA"}.van-icon-wap-home-o:before{content:"\F0DB"}.van-icon-wap-home:before{content:"\F0DC"}.van-icon-wap-nav:before{content:"\F0DD"}.van-icon-warn-o:before{content:"\F0DE"}.van-icon-warning-o:before{content:"\F0DF"}.van-icon-warning:before{content:"\F0E0"}.van-icon-weapp-nav:before{content:"\F0E1"}.van-icon-wechat:before{content:"\F0E2"}.van-icon-youzan-shield:before{content:"\F0E3"}:host{display:-webkit-inline-flex;display:inline-flex;-webkit-align-items:center;align-items:center;-webkit-justify-content:center;justify-content:center}.van-icon--image{width:1em;height:1em}.van-icon__image{width:100%;height:100%}.van-icon__info{z-index:1}
\ No newline at end of file
+@import '../common/index.wxss';@font-face{font-weight:400;font-family:vant-icon;font-style:normal;font-display:auto;src:url(https://img.yzcdn.cn/vant/vant-icon-eeb192.woff2) format("woff2"),url(https://img.yzcdn.cn/vant/vant-icon-eeb192.woff) format("woff"),url(https://img.yzcdn.cn/vant/vant-icon-eeb192.ttf) format("truetype")}.van-icon{position:relative;font:normal normal normal 14px/1 vant-icon;font-size:inherit;text-rendering:auto;-webkit-font-smoothing:antialiased}.van-icon,.van-icon:before{display:inline-block}.van-icon-add-o:before{content:"\F000"}.van-icon-add-square:before{content:"\F001"}.van-icon-add:before{content:"\F002"}.van-icon-after-sale:before{content:"\F003"}.van-icon-aim:before{content:"\F004"}.van-icon-alipay:before{content:"\F005"}.van-icon-apps-o:before{content:"\F006"}.van-icon-arrow-down:before{content:"\F007"}.van-icon-arrow-left:before{content:"\F008"}.van-icon-arrow-up:before{content:"\F009"}.van-icon-arrow:before{content:"\F00A"}.van-icon-ascending:before{content:"\F00B"}.van-icon-audio:before{content:"\F00C"}.van-icon-award-o:before{content:"\F00D"}.van-icon-award:before{content:"\F00E"}.van-icon-back-top:before{content:"\F0E6"}.van-icon-bag-o:before{content:"\F00F"}.van-icon-bag:before{content:"\F010"}.van-icon-balance-list-o:before{content:"\F011"}.van-icon-balance-list:before{content:"\F012"}.van-icon-balance-o:before{content:"\F013"}.van-icon-balance-pay:before{content:"\F014"}.van-icon-bar-chart-o:before{content:"\F015"}.van-icon-bars:before{content:"\F016"}.van-icon-bell:before{content:"\F017"}.van-icon-bill-o:before{content:"\F018"}.van-icon-bill:before{content:"\F019"}.van-icon-birthday-cake-o:before{content:"\F01A"}.van-icon-bookmark-o:before{content:"\F01B"}.van-icon-bookmark:before{content:"\F01C"}.van-icon-browsing-history-o:before{content:"\F01D"}.van-icon-browsing-history:before{content:"\F01E"}.van-icon-brush-o:before{content:"\F01F"}.van-icon-bulb-o:before{content:"\F020"}.van-icon-bullhorn-o:before{content:"\F021"}.van-icon-calender-o:before{content:"\F022"}.van-icon-card:before{content:"\F023"}.van-icon-cart-circle-o:before{content:"\F024"}.van-icon-cart-circle:before{content:"\F025"}.van-icon-cart-o:before{content:"\F026"}.van-icon-cart:before{content:"\F027"}.van-icon-cash-back-record:before{content:"\F028"}.van-icon-cash-on-deliver:before{content:"\F029"}.van-icon-cashier-o:before{content:"\F02A"}.van-icon-certificate:before{content:"\F02B"}.van-icon-chart-trending-o:before{content:"\F02C"}.van-icon-chat-o:before{content:"\F02D"}.van-icon-chat:before{content:"\F02E"}.van-icon-checked:before{content:"\F02F"}.van-icon-circle:before{content:"\F030"}.van-icon-clear:before{content:"\F031"}.van-icon-clock-o:before{content:"\F032"}.van-icon-clock:before{content:"\F033"}.van-icon-close:before{content:"\F034"}.van-icon-closed-eye:before{content:"\F035"}.van-icon-cluster-o:before{content:"\F036"}.van-icon-cluster:before{content:"\F037"}.van-icon-column:before{content:"\F038"}.van-icon-comment-circle-o:before{content:"\F039"}.van-icon-comment-circle:before{content:"\F03A"}.van-icon-comment-o:before{content:"\F03B"}.van-icon-comment:before{content:"\F03C"}.van-icon-completed:before{content:"\F03D"}.van-icon-contact:before{content:"\F03E"}.van-icon-coupon-o:before{content:"\F03F"}.van-icon-coupon:before{content:"\F040"}.van-icon-credit-pay:before{content:"\F041"}.van-icon-cross:before{content:"\F042"}.van-icon-debit-pay:before{content:"\F043"}.van-icon-delete:before{content:"\F044"}.van-icon-descending:before{content:"\F045"}.van-icon-description:before{content:"\F046"}.van-icon-desktop-o:before{content:"\F047"}.van-icon-diamond-o:before{content:"\F048"}.van-icon-diamond:before{content:"\F049"}.van-icon-discount:before{content:"\F04A"}.van-icon-down:before{content:"\F04B"}.van-icon-ecard-pay:before{content:"\F04C"}.van-icon-edit:before{content:"\F04D"}.van-icon-ellipsis:before{content:"\F04E"}.van-icon-empty:before{content:"\F04F"}.van-icon-enlarge:before{content:"\F0E4"}.van-icon-envelop-o:before{content:"\F050"}.van-icon-exchange:before{content:"\F051"}.van-icon-expand-o:before{content:"\F052"}.van-icon-expand:before{content:"\F053"}.van-icon-eye-o:before{content:"\F054"}.van-icon-eye:before{content:"\F055"}.van-icon-fail:before{content:"\F056"}.van-icon-failure:before{content:"\F057"}.van-icon-filter-o:before{content:"\F058"}.van-icon-fire-o:before{content:"\F059"}.van-icon-fire:before{content:"\F05A"}.van-icon-flag-o:before{content:"\F05B"}.van-icon-flower-o:before{content:"\F05C"}.van-icon-free-postage:before{content:"\F05D"}.van-icon-friends-o:before{content:"\F05E"}.van-icon-friends:before{content:"\F05F"}.van-icon-gem-o:before{content:"\F060"}.van-icon-gem:before{content:"\F061"}.van-icon-gift-card-o:before{content:"\F062"}.van-icon-gift-card:before{content:"\F063"}.van-icon-gift-o:before{content:"\F064"}.van-icon-gift:before{content:"\F065"}.van-icon-gold-coin-o:before{content:"\F066"}.van-icon-gold-coin:before{content:"\F067"}.van-icon-good-job-o:before{content:"\F068"}.van-icon-good-job:before{content:"\F069"}.van-icon-goods-collect-o:before{content:"\F06A"}.van-icon-goods-collect:before{content:"\F06B"}.van-icon-graphic:before{content:"\F06C"}.van-icon-home-o:before{content:"\F06D"}.van-icon-hot-o:before{content:"\F06E"}.van-icon-hot-sale-o:before{content:"\F06F"}.van-icon-hot-sale:before{content:"\F070"}.van-icon-hot:before{content:"\F071"}.van-icon-hotel-o:before{content:"\F072"}.van-icon-idcard:before{content:"\F073"}.van-icon-info-o:before{content:"\F074"}.van-icon-info:before{content:"\F075"}.van-icon-invition:before{content:"\F076"}.van-icon-label-o:before{content:"\F077"}.van-icon-label:before{content:"\F078"}.van-icon-like-o:before{content:"\F079"}.van-icon-like:before{content:"\F07A"}.van-icon-live:before{content:"\F07B"}.van-icon-location-o:before{content:"\F07C"}.van-icon-location:before{content:"\F07D"}.van-icon-lock:before{content:"\F07E"}.van-icon-logistics:before{content:"\F07F"}.van-icon-manager-o:before{content:"\F080"}.van-icon-manager:before{content:"\F081"}.van-icon-map-marked:before{content:"\F082"}.van-icon-medal-o:before{content:"\F083"}.van-icon-medal:before{content:"\F084"}.van-icon-more-o:before{content:"\F085"}.van-icon-more:before{content:"\F086"}.van-icon-music-o:before{content:"\F087"}.van-icon-music:before{content:"\F088"}.van-icon-new-arrival-o:before{content:"\F089"}.van-icon-new-arrival:before{content:"\F08A"}.van-icon-new-o:before{content:"\F08B"}.van-icon-new:before{content:"\F08C"}.van-icon-newspaper-o:before{content:"\F08D"}.van-icon-notes-o:before{content:"\F08E"}.van-icon-orders-o:before{content:"\F08F"}.van-icon-other-pay:before{content:"\F090"}.van-icon-paid:before{content:"\F091"}.van-icon-passed:before{content:"\F092"}.van-icon-pause-circle-o:before{content:"\F093"}.van-icon-pause-circle:before{content:"\F094"}.van-icon-pause:before{content:"\F095"}.van-icon-peer-pay:before{content:"\F096"}.van-icon-pending-payment:before{content:"\F097"}.van-icon-phone-circle-o:before{content:"\F098"}.van-icon-phone-circle:before{content:"\F099"}.van-icon-phone-o:before{content:"\F09A"}.van-icon-phone:before{content:"\F09B"}.van-icon-photo-fail:before{content:"\F0E5"}.van-icon-photo-o:before{content:"\F09C"}.van-icon-photo:before{content:"\F09D"}.van-icon-photograph:before{content:"\F09E"}.van-icon-play-circle-o:before{content:"\F09F"}.van-icon-play-circle:before{content:"\F0A0"}.van-icon-play:before{content:"\F0A1"}.van-icon-plus:before{content:"\F0A2"}.van-icon-point-gift-o:before{content:"\F0A3"}.van-icon-point-gift:before{content:"\F0A4"}.van-icon-points:before{content:"\F0A5"}.van-icon-printer:before{content:"\F0A6"}.van-icon-qr-invalid:before{content:"\F0A7"}.van-icon-qr:before{content:"\F0A8"}.van-icon-question-o:before{content:"\F0A9"}.van-icon-question:before{content:"\F0AA"}.van-icon-records:before{content:"\F0AB"}.van-icon-refund-o:before{content:"\F0AC"}.van-icon-replay:before{content:"\F0AD"}.van-icon-scan:before{content:"\F0AE"}.van-icon-search:before{content:"\F0AF"}.van-icon-send-gift-o:before{content:"\F0B0"}.van-icon-send-gift:before{content:"\F0B1"}.van-icon-service-o:before{content:"\F0B2"}.van-icon-service:before{content:"\F0B3"}.van-icon-setting-o:before{content:"\F0B4"}.van-icon-setting:before{content:"\F0B5"}.van-icon-share:before{content:"\F0B6"}.van-icon-shop-collect-o:before{content:"\F0B7"}.van-icon-shop-collect:before{content:"\F0B8"}.van-icon-shop-o:before{content:"\F0B9"}.van-icon-shop:before{content:"\F0BA"}.van-icon-shopping-cart-o:before{content:"\F0BB"}.van-icon-shopping-cart:before{content:"\F0BC"}.van-icon-shrink:before{content:"\F0BD"}.van-icon-sign:before{content:"\F0BE"}.van-icon-smile-comment-o:before{content:"\F0BF"}.van-icon-smile-comment:before{content:"\F0C0"}.van-icon-smile-o:before{content:"\F0C1"}.van-icon-smile:before{content:"\F0C2"}.van-icon-star-o:before{content:"\F0C3"}.van-icon-star:before{content:"\F0C4"}.van-icon-stop-circle-o:before{content:"\F0C5"}.van-icon-stop-circle:before{content:"\F0C6"}.van-icon-stop:before{content:"\F0C7"}.van-icon-success:before{content:"\F0C8"}.van-icon-thumb-circle-o:before{content:"\F0C9"}.van-icon-thumb-circle:before{content:"\F0CA"}.van-icon-todo-list-o:before{content:"\F0CB"}.van-icon-todo-list:before{content:"\F0CC"}.van-icon-tosend:before{content:"\F0CD"}.van-icon-tv-o:before{content:"\F0CE"}.van-icon-umbrella-circle:before{content:"\F0CF"}.van-icon-underway-o:before{content:"\F0D0"}.van-icon-underway:before{content:"\F0D1"}.van-icon-upgrade:before{content:"\F0D2"}.van-icon-user-circle-o:before{content:"\F0D3"}.van-icon-user-o:before{content:"\F0D4"}.van-icon-video-o:before{content:"\F0D5"}.van-icon-video:before{content:"\F0D6"}.van-icon-vip-card-o:before{content:"\F0D7"}.van-icon-vip-card:before{content:"\F0D8"}.van-icon-volume-o:before{content:"\F0D9"}.van-icon-volume:before{content:"\F0DA"}.van-icon-wap-home-o:before{content:"\F0DB"}.van-icon-wap-home:before{content:"\F0DC"}.van-icon-wap-nav:before{content:"\F0DD"}.van-icon-warn-o:before{content:"\F0DE"}.van-icon-warning-o:before{content:"\F0DF"}.van-icon-warning:before{content:"\F0E0"}.van-icon-weapp-nav:before{content:"\F0E1"}.van-icon-wechat:before{content:"\F0E2"}.van-icon-youzan-shield:before{content:"\F0E3"}:host{display:-webkit-inline-flex;display:inline-flex;-webkit-align-items:center;align-items:center;-webkit-justify-content:center;justify-content:center}.van-icon--image{width:1em;height:1em}.van-icon__image{width:100%;height:100%}.van-icon__info{z-index:1}
\ No newline at end of file
diff --git a/lib/notice-bar/index.js b/lib/notice-bar/index.js
index 0970eb82..82abda9b 100644
--- a/lib/notice-bar/index.js
+++ b/lib/notice-bar/index.js
@@ -1,6 +1,7 @@
 'use strict';
 Object.defineProperty(exports, '__esModule', { value: true });
 var component_1 = require('../common/component');
+var utils_1 = require('../common/utils');
 component_1.VantComponent({
   props: {
     text: {
@@ -109,14 +110,14 @@ component_1.VantComponent({
           .step()
           .export(),
       });
-      setTimeout(function () {
+      utils_1.requestAnimationFrame(function () {
         _this.setData({
           animationData: _this.animation
             .translateX(-_this.contentWidth)
             .step()
             .export(),
         });
-      }, 20);
+      });
       this.timer = setTimeout(function () {
         _this.scroll();
       }, this.duration);
diff --git a/lib/share-sheet/index.js b/lib/share-sheet/index.js
new file mode 100644
index 00000000..60fe4e6f
--- /dev/null
+++ b/lib/share-sheet/index.js
@@ -0,0 +1,54 @@
+'use strict';
+Object.defineProperty(exports, '__esModule', { value: true });
+var component_1 = require('../common/component');
+component_1.VantComponent({
+  props: {
+    // whether to show popup
+    show: Boolean,
+    // overlay custom style
+    overlayStyle: Object,
+    // z-index
+    zIndex: [Number, String],
+    title: String,
+    cancelText: {
+      type: String,
+      value: '取消',
+    },
+    description: String,
+    options: {
+      type: Array,
+      value: [],
+    },
+    overlay: {
+      type: Boolean,
+      value: true,
+    },
+    safeAreaInsetBottom: {
+      type: Boolean,
+      value: true,
+    },
+    closeOnClickOverlay: {
+      type: Boolean,
+      value: true,
+    },
+    duration: {
+      type: null,
+      value: 300,
+    },
+  },
+  methods: {
+    onClickOverlay: function () {
+      this.$emit('click-overlay');
+    },
+    onCancel: function () {
+      this.onClose();
+      this.$emit('cancel');
+    },
+    onSelect: function (event) {
+      this.$emit('select', event.detail);
+    },
+    onClose: function () {
+      this.$emit('close');
+    },
+  },
+});
diff --git a/lib/share-sheet/index.json b/lib/share-sheet/index.json
new file mode 100644
index 00000000..15a7c224
--- /dev/null
+++ b/lib/share-sheet/index.json
@@ -0,0 +1,7 @@
+{
+  "component": true,
+  "usingComponents": {
+    "van-popup": "../popup/index",
+    "options": "./options"
+  }
+}
diff --git a/lib/share-sheet/index.wxml b/lib/share-sheet/index.wxml
new file mode 100644
index 00000000..cefc3af4
--- /dev/null
+++ b/lib/share-sheet/index.wxml
@@ -0,0 +1,46 @@
+<wxs src="./index.wxs" module="computed" />
+
+<van-popup
+  round
+  class="van-share-sheet"
+  show="{{ show }}"
+  position="bottom"
+  overlay="{{ overlay }}"
+  duration="{{ duration }}"
+  z-index="{{ zIndex }}"
+  overlay-style="{{ overlayStyle }}"
+  close-on-click-overlay="{{ closeOnClickOverlay }}"
+  safe-area-inset-bottom="{{ safeAreaInsetBottom }}"
+  bind:close="onClose"
+  bind:click-overlay="onClickOverlay"
+>
+  <view class="van-share-sheet__header">
+    <view class="van-share-sheet__title">
+      <slot name="title" />
+    </view>
+    <view wx:if="{{ title }}" class="van-share-sheet__title">{{ title }}</view>
+
+    <view class="van-share-sheet__description">
+      <slot name="description" />
+    </view>
+    <view wx:if="{{ description }}" class="van-share-sheet__description">
+      {{ description }}
+    </view>
+  </view>
+
+  <block wx:if="{{ computed.isMulti(options) }}">
+    <options
+      wx:for="{{ options }}"
+      show-border="{{ index !== 0 }}"
+      wx:key="index"
+      options="{{ item }}"
+      bind:select="onSelect"
+    />
+  </block>
+
+  <options wx:else options="{{ options }}" bind:select="onSelect" />
+
+  <button type="button" class="van-share-sheet__cancel" bindtap="onCancel">
+    {{ cancelText }}
+  </button>
+</van-popup>
diff --git a/lib/share-sheet/index.wxs b/lib/share-sheet/index.wxs
new file mode 100644
index 00000000..2149ee9e
--- /dev/null
+++ b/lib/share-sheet/index.wxs
@@ -0,0 +1,12 @@
+/* eslint-disable */
+function isMulti(options) {
+  if (options == null || options[0] == null) {
+    return false;
+  }
+
+  return "Array" === options.constructor && "Array" === options[0].constructor;
+}
+
+module.exports = {
+  isMulti: isMulti
+};
diff --git a/lib/share-sheet/index.wxss b/lib/share-sheet/index.wxss
new file mode 100644
index 00000000..8d42eb27
--- /dev/null
+++ b/lib/share-sheet/index.wxss
@@ -0,0 +1 @@
+@import '../common/index.wxss';.van-share-sheet__header{padding:12px 16px 4px;text-align:center}.van-share-sheet__title{margin-top:8px;color:#323233;font-weight:400;font-size:14px;line-height:20px}.van-share-sheet__title:empty,.van-share-sheet__title:not(:empty)+.van-share-sheet__title{display:none}.van-share-sheet__description{display:block;margin-top:8px;color:#969799;font-size:12px;line-height:16px}.van-share-sheet__description:empty,.van-share-sheet__description:not(:empty)+.van-share-sheet__description{display:none}.van-share-sheet__cancel{display:block;box-sizing:initial;width:100%;height:auto;padding:0;font-size:16px;line-height:48px;text-align:center;background:#fff;border:none}.van-share-sheet__cancel:before{display:block;height:8px;background-color:#f7f8fa;content:" "}.van-share-sheet__cancel:after{display:none}.van-share-sheet__cancel:active{background-color:#f2f3f5}
\ No newline at end of file
diff --git a/lib/share-sheet/options.js b/lib/share-sheet/options.js
new file mode 100644
index 00000000..f503f4c6
--- /dev/null
+++ b/lib/share-sheet/options.js
@@ -0,0 +1,31 @@
+'use strict';
+var __assign =
+  (this && this.__assign) ||
+  function () {
+    __assign =
+      Object.assign ||
+      function (t) {
+        for (var s, i = 1, n = arguments.length; i < n; i++) {
+          s = arguments[i];
+          for (var p in s)
+            if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
+        }
+        return t;
+      };
+    return __assign.apply(this, arguments);
+  };
+Object.defineProperty(exports, '__esModule', { value: true });
+var component_1 = require('../common/component');
+component_1.VantComponent({
+  props: {
+    options: Array,
+    showBorder: Boolean,
+  },
+  methods: {
+    onSelect: function (event) {
+      var index = event.currentTarget.dataset.index;
+      var option = this.data.options[index];
+      this.$emit('select', __assign(__assign({}, option), { index: index }));
+    },
+  },
+});
diff --git a/lib/share-sheet/options.json b/lib/share-sheet/options.json
new file mode 100644
index 00000000..467ce294
--- /dev/null
+++ b/lib/share-sheet/options.json
@@ -0,0 +1,3 @@
+{
+  "component": true
+}
diff --git a/lib/share-sheet/options.wxml b/lib/share-sheet/options.wxml
new file mode 100644
index 00000000..cb38c7ec
--- /dev/null
+++ b/lib/share-sheet/options.wxml
@@ -0,0 +1,18 @@
+<wxs src="../wxs/utils.wxs" module="utils" />
+<wxs src="./options.wxs" module="computed" />
+
+<view class="{{ utils.bem('share-sheet__options', { border: showBorder }) }}">
+  <view
+    wx:for="{{ options }}"
+    wx:key="index"
+    class="van-share-sheet__option"
+    data-index="{{ index }}"
+    bindtap="onSelect"
+  >
+    <image src="{{ computed.getIconURL(item.icon) }}" class="van-share-sheet__icon" />
+    <view wx:if="{{ item.name }}" class="van-share-sheet__name">{{ item.name }}</view>
+    <view wx:if="{{ item.description }}" class="van-share-sheet__option-description">
+      {{ item.description }}
+    </view>
+  </view>
+</view>
diff --git a/lib/share-sheet/options.wxs b/lib/share-sheet/options.wxs
new file mode 100644
index 00000000..ab6033b9
--- /dev/null
+++ b/lib/share-sheet/options.wxs
@@ -0,0 +1,14 @@
+/* eslint-disable */
+var PRESET_ICONS = ['qq', 'weibo', 'wechat', 'link', 'qrcode', 'poster'];
+
+function getIconURL(icon) {
+  if (PRESET_ICONS.indexOf(icon) !== -1) {
+    return 'https://img.yzcdn.cn/vant/share-icon-' + icon + '.png';
+  }
+
+  return icon;
+}
+
+module.exports = {
+  getIconURL: getIconURL,
+};
diff --git a/lib/share-sheet/options.wxss b/lib/share-sheet/options.wxss
new file mode 100644
index 00000000..e43444fb
--- /dev/null
+++ b/lib/share-sheet/options.wxss
@@ -0,0 +1 @@
+@import '../common/index.wxss';.van-share-sheet__options{position:relative;display:-webkit-flex;display:flex;padding:16px 0 16px 8px;overflow-x:auto;overflow-y:visible;-webkit-overflow-scrolling:touch}.van-share-sheet__options--border:before{position:absolute;box-sizing:border-box;content:" ";pointer-events:none;top:0;right:0;left:16px;border-top:1px solid #ebedf0;-webkit-transform:scaleY(.5);transform:scaleY(.5)}.van-share-sheet__options::-webkit-scrollbar{height:0}.van-share-sheet__option{display:-webkit-flex;display:flex;-webkit-flex-direction:column;flex-direction:column;-webkit-align-items:center;align-items:center;-webkit-user-select:none;user-select:none}.van-share-sheet__option:active{opacity:.7}.van-share-sheet__icon{width:48px;height:48px;margin:0 16px}.van-share-sheet__name{margin-top:8px;padding:0 4px;color:#646566;font-size:12px}.van-share-sheet__option-description{padding:0 4px;color:#c8c9cc;font-size:12px}
\ No newline at end of file
diff --git a/lib/sidebar-item/index.js b/lib/sidebar-item/index.js
index 0cf035ba..a7f0d5e6 100644
--- a/lib/sidebar-item/index.js
+++ b/lib/sidebar-item/index.js
@@ -10,6 +10,7 @@ component_1.VantComponent({
   },
   props: {
     dot: Boolean,
+    badge: null,
     info: null,
     title: String,
     disabled: Boolean,
diff --git a/lib/sidebar-item/index.wxml b/lib/sidebar-item/index.wxml
index ab8c6c42..c5c08a62 100644
--- a/lib/sidebar-item/index.wxml
+++ b/lib/sidebar-item/index.wxml
@@ -8,10 +8,9 @@
 >
   <view class="van-sidebar-item__text">
     <van-info
-      wx:if="{{ info !== null || dot }}"
+      wx:if="{{ badge != null || info !== null || dot }}"
       dot="{{ dot }}"
-      info="{{ info }}"
-      custom-style="right: 4px"
+      info="{{ badge != null ? badge : info }}"
     />
     <view wx:if="{{ title }}">{{ title }}</view>
     <slot wx:else name="title" />
diff --git a/lib/tabs/index.js b/lib/tabs/index.js
index 9681e8a4..0d5a243a 100644
--- a/lib/tabs/index.js
+++ b/lib/tabs/index.js
@@ -23,11 +23,15 @@ component_1.VantComponent({
     },
   },
   props: {
+    sticky: Boolean,
+    border: Boolean,
+    swipeable: Boolean,
+    titleActiveColor: String,
+    titleInactiveColor: String,
     color: {
       type: String,
       observer: 'setLine',
     },
-    sticky: Boolean,
     animated: {
       type: Boolean,
       observer: function () {
@@ -37,10 +41,9 @@ component_1.VantComponent({
         });
       },
     },
-    swipeable: Boolean,
     lineWidth: {
       type: [String, Number],
-      value: -1,
+      value: 40,
       observer: 'setLine',
     },
     lineHeight: {
@@ -48,8 +51,6 @@ component_1.VantComponent({
       value: -1,
       observer: 'setLine',
     },
-    titleActiveColor: String,
-    titleInactiveColor: String,
     active: {
       type: [String, Number],
       value: 0,
@@ -63,10 +64,6 @@ component_1.VantComponent({
       type: String,
       value: 'line',
     },
-    border: {
-      type: Boolean,
-      value: true,
-    },
     ellipsis: {
       type: Boolean,
       value: true,
@@ -231,7 +228,6 @@ component_1.VantComponent({
         if (rect == null) {
           return;
         }
-        var width = lineWidth !== -1 ? lineWidth : rect.width / 2;
         var height =
           lineHeight !== -1
             ? 'height: ' +
@@ -243,7 +239,7 @@ component_1.VantComponent({
         var left = rects.slice(0, currentIndex).reduce(function (prev, curr) {
           return prev + curr.width;
         }, 0);
-        left += (rect.width - width) / 2;
+        left += (rect.width - lineWidth) / 2;
         var transition = skipTransition
           ? ''
           : 'transition-duration: ' +
@@ -256,7 +252,7 @@ component_1.VantComponent({
             '\n            ' +
             height +
             '\n            width: ' +
-            utils_1.addUnit(width) +
+            utils_1.addUnit(lineWidth) +
             ';\n            background-color: ' +
             color +
             ';\n            -webkit-transform: translateX(' +
diff --git a/lib/tree-select/index.js b/lib/tree-select/index.js
index 67b5422f..e43744b9 100644
--- a/lib/tree-select/index.js
+++ b/lib/tree-select/index.js
@@ -29,6 +29,10 @@ component_1.VantComponent({
       type: Number,
       value: Infinity,
     },
+    selectedIcon: {
+      type: String,
+      value: 'success',
+    },
   },
   data: {
     subItems: [],
diff --git a/lib/tree-select/index.wxml b/lib/tree-select/index.wxml
index 547a94af..2663e528 100644
--- a/lib/tree-select/index.wxml
+++ b/lib/tree-select/index.wxml
@@ -13,6 +13,8 @@
         custom-class="main-item-class"
         active-class="main-active-class"
         disabled-class="main-disabled-class"
+        badge="{{ item.badge }}"
+        dot="{{ item.dot }}"
         title="{{ item.text }}"
         disabled="{{ item.disabled }}"
       />
@@ -30,7 +32,7 @@
       {{ item.text }}
       <van-icon
         wx:if="{{ wxs.isActive(activeId, item.id) }}"
-        name="checked"
+        name="{{ selectedIcon }}"
         size="16px"
         class="van-tree-select__selected"
       />