feat(Field): add new prop showConfirmBar @rex-zsd (#1040)

packages/field/README.md

@@ -164,6 +164,7 @@ Page({
 | adjust-position | 键盘弹起时，是否自动上推页面 | `Boolean` | `true` |
 | use-icon-slot | 是否使用 icon slot  | `Boolean` | `false` |
 | use-button-slot | 是否使用 button slot  | `Boolean` | `false` |
+| show-confirm-bar | 是否显示键盘上方带有”完成“按钮那一栏，只对 textarea 有效 | `Boolean` | `true` |
 
 ### Event
 

packages/field/index.ts

@@ -29,6 +29,10 @@ VantComponent({
     customStyle: String,
     useIconSlot: Boolean,
     useButtonSlot: Boolean,
+    showConfirmBar: {
+      type: Boolean,
+      value: true
+    },
     placeholderStyle: String,
     adjustPosition: {
       type: Boolean,

packages/field/index.wxml

@@ -26,6 +26,7 @@
       placeholder-class="{{ error ? 'van-field--error' : '' }}"
       cursor-spacing="{{ cursorSpacing }}"
       adjust-position="{{ adjustPosition }}"
+      show-confirm-bar="{{ showConfirmBar }}"
       bindinput="onInput"
       bind:blur="onBlur"
       bind:focus="onFocus"