From 8d3775a4dbe8dcef53b2f7e7b3eac2fd815f3dae Mon Sep 17 00:00:00 2001
From: Y <anly_yaw@163.com>
Date: Fri, 28 Oct 2022 14:30:30 +0800
Subject: [PATCH] feat(check-tag): support externalClass (#945)

---
 src/tag/README.md      | 1 +
 src/tag/check-tag.ts   | 2 ++
 src/tag/check-tag.wxml | 2 +-
 3 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/tag/README.md b/src/tag/README.md
index 649dff070..7ccb1ae52 100644
--- a/src/tag/README.md
+++ b/src/tag/README.md
@@ -84,6 +84,7 @@ isComponent: true
 | icon     | String / Slot          | -         | 标签图标                                                              | N    |
 | shape    | String                 | square    | 标签类型，有三种：方形、圆角方形、标记型。可选项：square/round/mark   | N    |
 | size     | String                 | medium    | 标签尺寸。可选项：small/medium/large。TS 类型：`SizeEnum`             | N    |
+| external-classes | Array          | -       | 组件类名，用于设置 组件外层元素元素类名。`['t-class']
 
 ### CheckTag Events
 
diff --git a/src/tag/check-tag.ts b/src/tag/check-tag.ts
index 18b5d770e..ec9d96399 100644
--- a/src/tag/check-tag.ts
+++ b/src/tag/check-tag.ts
@@ -16,6 +16,8 @@ export default class CheckTag extends SuperComponent {
 
   properties = props;
 
+  externalClasses = [`${prefix}-class`];
+
   controlledProps = [
     {
       key: 'checked',
diff --git a/src/tag/check-tag.wxml b/src/tag/check-tag.wxml
index 25113cd78..5045b186f 100644
--- a/src/tag/check-tag.wxml
+++ b/src/tag/check-tag.wxml
@@ -1,4 +1,4 @@
-<view class="{{className}}" bind:tap="handleChange">
+<view class="{{className}} {{prefix}}-class" bind:tap="handleChange">
   <view class="{{classPrefix}}__icon">
     <t-icon wx:if="{{icon}}" name="{{icon}}" t-class="{{prefix}}-icon" />
     <slot wx:else name="icon" />