packages/vant/src/action-sheet/index.less

@@ -123,7 +123,6 @@
     position: absolute;
     top: 0;
     right: 0;
-    z-index: 1;
     padding: var(--van-action-sheet-close-icon-padding);
     color: var(--van-action-sheet-close-icon-color);
     font-size: var(--van-action-sheet-close-icon-size);

packages/vant/src/uploader/Uploader.tsx

@@ -301,7 +301,7 @@ export default defineComponent({
     const onClickUpload = (event: MouseEvent) => emit('clickUpload', event);
 
     const renderUpload = () => {
-      if (props.modelValue.length >= props.maxCount) {
+      if (props.modelValue.length >= props.maxCount || !props.showUpload) {
         return;
       }
 
@@ -329,7 +329,6 @@ export default defineComponent({
 
       return (
         <div
-          v-show={props.showUpload}
           class={bem('upload', { readonly: props.readonly })}
           style={getSizeStyle(props.previewSize)}
           onClick={onClickUpload}

packages/vant/src/uploader/test/index.spec.ts

@@ -582,7 +582,7 @@ test('show-upload prop', async () => {
 
   expect(wrapper.find('.van-uploader__upload').exists()).toBeTruthy();
   await wrapper.setProps({ showUpload: false });
-  expect(wrapper.find('.van-uploader__upload').style.display).toBe('none');
+  expect(wrapper.find('.van-uploader__upload').exists()).toBeFalsy();
 });
 
 test('file message should be reactive', (done) => {