[improvement] Card: add click event params (#3780)

src/card/README.md

@@ -80,8 +80,8 @@ Use slot to custom content.
 
 | Event | Description | Arguments |
 |------|------|------|
-| click | Triggered when clicked | - |
-| click-thumb | Triggered when thumb clicked | - |
+| click | Triggered when clicked | event: Event |
+| click-thumb | Triggered when thumb clicked | event: Event |
 
 ### Slots
 

src/card/README.zh-CN.md

@@ -82,8 +82,8 @@ Vue.use(Card);
 
 | 事件名 | 说明 | 回调参数 |
 |------|------|------|
-| click | 点击时触发 | - |
-| click-thumb | 点击自定义图片时触发 | - |
+| click | 点击时触发 | event: Event |
+| click-thumb | 点击自定义图片时触发 | event: Event |
 
 ### Slots
 

src/card/index.tsx

@@ -53,9 +53,9 @@ function Card(
   const showOriginPrice = slots['origin-price'] || isDef(props.originPrice);
   const showBottom = showNum || showPrice || showOriginPrice;
 
-  const onThumbClick = () => {
-    emit(ctx, 'click-thumb');
-  };
+  function onThumbClick(event: MouseEvent) {
+    emit(ctx, 'click-thumb', event);
+  }
 
   function ThumbTag() {
     if (slots.tag || props.tag) {

src/card/test/index.spec.js

@@ -1,6 +1,47 @@
 import Card from '..';
 import { mount } from '../../../test/utils';
 
+test('click event', () => {
+  const onClick = jest.fn();
+  const wrapper = mount(Card, {
+    context: {
+      on: {
+        click: onClick
+      }
+    }
+  });
+
+  wrapper.trigger('click');
+
+  expect(onClick).toHaveBeenCalledWith(
+    expect.objectContaining({
+      isTrusted: expect.any(Boolean)
+    })
+  );
+});
+
+test('click-thumb event', () => {
+  const onClickThumb = jest.fn();
+  const wrapper = mount(Card, {
+    propsData: {
+      thumb: 'xx'
+    },
+    context: {
+      on: {
+        'click-thumb': onClickThumb
+      }
+    }
+  });
+
+  wrapper.find('.van-card__thumb').trigger('click');
+
+  expect(onClickThumb).toHaveBeenCalledWith(
+    expect.objectContaining({
+      isTrusted: expect.any(Boolean)
+    })
+  );
+});
+
 test('render price & num slot', () => {
   const wrapper = mount(Card, {
     scopedSlots: {