From 73f34be3a84766916ff36ab0cd3475dcf69752ef Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=99=88=E5=98=89=E6=B6=B5?= <chenjiahan@youzan.com>
Date: Mon, 27 May 2019 10:27:18 +0800
Subject: [PATCH] [new feature] Area: reset method support code param

---
 README.md                         | 4 ++--
 README.zh-CN.md                   | 4 ++--
 docs/markdown/changelog.zh-CN.md  | 4 ++++
 docs/markdown/quickstart.en-US.md | 4 ++--
 docs/markdown/quickstart.zh-CN.md | 4 ++--
 packages/area/demo/index.vue      | 5 +----
 packages/area/en-US.md            | 2 +-
 packages/area/index.js            | 4 ++--
 packages/area/zh-CN.md            | 2 +-
 9 files changed, 17 insertions(+), 16 deletions(-)

diff --git a/README.md b/README.md
index 60c208cc0..3a95da0ef 100644
--- a/README.md
+++ b/README.md
@@ -36,10 +36,10 @@
 ## Install
 
 ```bash
-# install vant 1.x
+# install 1.x stable
 npm i vant -S
 
-# install vant 2.0 beta
+# install 2.0 beta
 npm i vant@beta -S
 ```
 
diff --git a/README.zh-CN.md b/README.zh-CN.md
index 04fb03545..283e9b2b2 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -35,10 +35,10 @@
 ## 安装
 
 ```bash
-# 安装 vant 1.x 稳定版本
+# 安装 1.x 稳定版本
 npm i vant -S
 
-# 安装 vant 2.0 测试版本
+# 安装 2.0 测试版本
 npm i vant@beta -S
 ```
 
diff --git a/docs/markdown/changelog.zh-CN.md b/docs/markdown/changelog.zh-CN.md
index 5c6a545a7..3484f2efc 100644
--- a/docs/markdown/changelog.zh-CN.md
+++ b/docs/markdown/changelog.zh-CN.md
@@ -16,6 +16,10 @@
 - DropdownMenu
 - NumberKeyboard
 
+##### Area
+
+- 支持`reset`方法传入`code`参数
+
 ##### ImagePreview
 
 - 新增`close-on-popstate`属性
diff --git a/docs/markdown/quickstart.en-US.md b/docs/markdown/quickstart.en-US.md
index db97684e7..f1a3353cd 100644
--- a/docs/markdown/quickstart.en-US.md
+++ b/docs/markdown/quickstart.en-US.md
@@ -22,10 +22,10 @@ In the GUI, click on 'Dependencies' -> `Install Dependencies` and add `vant` to
 ### Install
 
 ```bash
-# install vant 1.x
+# install 1.x stable
 npm i vant -S
 
-# install vant 2.0 beta
+# install 2.0 beta
 npm i vant@beta -S
 ```
 
diff --git a/docs/markdown/quickstart.zh-CN.md b/docs/markdown/quickstart.zh-CN.md
index a699cbdb6..cd34066f8 100644
--- a/docs/markdown/quickstart.zh-CN.md
+++ b/docs/markdown/quickstart.zh-CN.md
@@ -31,10 +31,10 @@ vue ui
 ### 安装
 
 ```bash
-# 安装 vant 1.x 稳定版本
+# 安装 1.x 稳定版本
 npm i vant -S
 
-# 安装 vant 2.0 测试版本
+# 安装 2.0 测试版本
 npm i vant@beta -S
 ```
 
diff --git a/packages/area/demo/index.vue b/packages/area/demo/index.vue
index 016e9c138..1901524ad 100644
--- a/packages/area/demo/index.vue
+++ b/packages/area/demo/index.vue
@@ -1,10 +1,7 @@
 <template>
   <demo-section>
     <demo-block :title="$t('basicUsage')">
-      <van-area
-        ref="area"
-        :area-list="$t('areaList')"
-      />
+      <van-area :area-list="$t('areaList')" />
     </demo-block>
 
     <demo-block :title="$t('title2')">
diff --git a/packages/area/en-US.md b/packages/area/en-US.md
index 3232d6c85..5d035d46e 100644
--- a/packages/area/en-US.md
+++ b/packages/area/en-US.md
@@ -69,7 +69,7 @@ Use ref to get area instance and call instance methods
 
 | Name | Attribute | Return value | Description |
 |------|------|------|------|
-| reset | - | - | Reset all options |
+| reset | code: string | - | Reset all options by code |
 
 ### areaList Data Structure
 
diff --git a/packages/area/index.js b/packages/area/index.js
index 0829b466a..7d17b8e61 100644
--- a/packages/area/index.js
+++ b/packages/area/index.js
@@ -171,8 +171,8 @@ export default sfc({
       return area;
     },
 
-    reset() {
-      this.code = '';
+    reset(code) {
+      this.code = code || '';
       this.setValues();
     }
   },
diff --git a/packages/area/zh-CN.md b/packages/area/zh-CN.md
index d3d285a8e..7886ad5f9 100644
--- a/packages/area/zh-CN.md
+++ b/packages/area/zh-CN.md
@@ -68,7 +68,7 @@ Vue.use(Area);
 
 | 方法名 | 参数 | 返回值 | 介绍 |
 |------|------|------|------|
-| reset | - | - | 重置所有选项到第一项 |
+| reset | code: string | - | 根据 code 重置所有选项，若不传 code，则重置到第一项 |
 
 ### 省市区列表数据格式