fix |> 修复直播详情直播间Tab点击图片查看后，返回后触发退出直播间详情问题

@@ -64,6 +64,8 @@ export struct DetailPlayLiveCommon {
 
   private AudioSuspension = new AudioSuspensionModel()
   @State isShowAudioCom: boolean = false
+  ///是否已经执行过pageShow
+  hasPageShow: boolean = false
 
   build() {
     Column() {
@@ -89,6 +91,10 @@ export struct DetailPlayLiveCommon {
    */
   getContentDetail(): Promise<void> {
     return new Promise<void>((resolve, reject) => {
+      if (this.hasPageShow) {
+        return
+      }
+      this.hasPageShow = true
       this.liveViewModel.getContentDetail(this.contentId, this.relId, this.relType)
         .then(async (data: Array<ContentDetailDTO>) => {
           // console.log(TAG, '查询视频详情用于评论展示 getContentDetail:', JSON.stringify(data));