fix popover close immediately after opening

packages/canvas/container/src/components/CanvasViewerSwitcher.vue

@@ -6,6 +6,7 @@
     :disabled="state.disabled"
     popper-class="preview-switcher-popover"
     ref="popoverRef"
+    :key="key"
   >
     <template #reference>
       <div
@@ -92,6 +93,7 @@ export default {
     )
 
     const popoverRef = ref()
+    const key = ref(0)
 
     const handleClick = async () => {
       if (state.disabled) {
@@ -108,6 +110,13 @@ export default {
           icon: 'text-page-common'
         }))
       )
+
+      // 重新渲染popover。如果不重新渲染popover，在popover已经弹出的情况下，再去另一个位置点击触发弹出，会导致popover闪现（打开后立即关闭）
+      key.value++
+
+      setTimeout(() => {
+        popoverRef.value?.doShow()
+      }, 0)
     }
 
     const handleSwitchPreview = (previewId) => {
@@ -146,6 +155,7 @@ export default {
     return {
       popoverRef,
       state,
+      key,
       handleClick,
       handleSwitchPreview
     }