[new feature] Field: add password prop (#1583)

packages/field/README.md

@@ -157,6 +157,7 @@ Page({
 | readonly | 是否只读 | `Boolean` | `false` |
 | clearable | 是否启用清除控件 | `Boolean` | `false` |
 | required | 是否显示表单必填星号 | `Boolean` | `false` |
+| password | 是否是密码类型 | `Boolean` | `false` |
 | title-width | 标题宽度 | `String` | `90px` |
 | maxlength | 最大输入长度，设置为 -1 的时候不限制最大长度 | `Number` | `-1` |
 | placeholder | 输入框为空时占位符 | `String` | - |

packages/field/index.ts

@@ -20,21 +20,22 @@ VantComponent({
     autosize: Boolean,
     readonly: Boolean,
     required: Boolean,
+    password: Boolean,
     iconClass: String,
     clearable: Boolean,
     inputAlign: String,
-    errorMessageAlign: String,
     customClass: String,
+    customStyle: String,
     confirmType: String,
     confirmHold: Boolean,
     errorMessage: String,
     placeholder: String,
-    customStyle: String,
+    placeholderStyle: String,
+    errorMessageAlign: String,
     showConfirmBar: {
       type: Boolean,
       value: true
     },
-    placeholderStyle: String,
     adjustPosition: {
       type: Boolean,
       value: true

packages/field/index.wxml

@@ -51,6 +51,7 @@
       confirm-hold="{{ confirmHold }}"
       cursor-spacing="{{ cursorSpacing }}"
       adjust-position="{{ adjustPosition }}"
+      password="{{ password || type === 'password' }}"
       bindinput="onInput"
       bind:blur="onBlur"
       bind:focus="onFocus"