feat(Popover): add show-arrow prop (#9372)

src/popover/Popover.tsx

@@ -102,6 +102,10 @@ export default defineComponent({
       type: [String, Object] as PropType<TeleportProps['to']>,
       default: 'body',
     },
+    showArrow: {
+      type: Boolean,
+      default: true,
+    },
   },
 
   emits: ['select', 'touchstart', 'update:show'],
@@ -234,7 +238,7 @@ export default defineComponent({
           {...pick(props, popupProps)}
           {...{ 'onUpdate:show': updateShow }}
         >
-          <div class={bem('arrow')} />
+          {props.showArrow && <div class={bem('arrow')} />}
           <div role="menu" class={bem('content')}>
             {slots.default ? slots.default() : props.actions.map(renderAction)}
           </div>

src/popover/README.md

@@ -220,6 +220,7 @@ export default {
 | overlay | Whether to show overlay | _boolean_ | `false` |
 | overlay-class `v3.0.10` | Custom overlay class | _string \| Array \| object_ | - |
 | overlay-style `v3.0.10` | Custom overlay style | _object_ | - |
+| show-arrow `v3.2.2` | Whether to show arrow | _boolean_ | `true` |
 | close-on-click-action | Whether to close when clicking action | _boolean_ | `true` |
 | close-on-click-outside | Whether to close when clicking outside | _boolean_ | `true` |
 | close-on-click-overlay `v3.0.10` | Whether to close when clicking overlay | _boolean_ | `true` |

src/popover/README.zh-CN.md

@@ -230,6 +230,7 @@ export default {
 | overlay | 是否显示遮罩层 | _boolean_ | `false` |
 | overlay-class `v3.0.10` | 自定义遮罩层类名 | _string \| Array \| object_ | - |
 | overlay-style `v3.0.10` | 自定义遮罩层样式 | _object_ | - |
+| show-arrow `v3.2.2` | 是否展示小箭头 | _boolean_ | `true` |
 | close-on-click-action | 是否在点击选项后关闭 | _boolean_ | `true` |
 | close-on-click-outside | 是否在点击外部元素后关闭菜单 | _boolean_ | `true` |
 | close-on-click-overlay `v3.0.10` | 是否在点击遮罩层后关闭菜单 | _boolean_ | `true` |

src/popover/test/index.spec.tsx

@@ -200,3 +200,15 @@ test('should change icon class prefix when using icon-prefix prop', () => {
 
   expect(wrapper.html()).toMatchSnapshot();
 });
+
+test('should allow to hide arrow', () => {
+  const wrapper = mount(Popover, {
+    props: {
+      show: true,
+      teleport: null,
+      showArrow: false,
+    },
+  });
+
+  expect(wrapper.find('.van-popover__arrow').exists()).toBeFalsy();
+});