添加顶导单击刷新

@@ -400,7 +400,15 @@ export struct TopNavigationComponent {
     })
     })
     .id(`col_tabBar${index}`)
     .id(`col_tabBar${index}`)
     .margin({ right: this.myChannelList.length === index + 1 ? 36 : 0 })
     .margin({ right: this.myChannelList.length === index + 1 ? 36 : 0 })
-
+    .onClick(() => {
+      Logger.debug(TAG, `onClick, index: ${index}`);
+      if (this.currentTopNavSelectedIndex === index) {
+        // 当前tab，单击事件
+        this.doAutoRefresh()
+      } else {
+        this.tabsController.changeIndex(index)
+      }
+    })
   }
   }
 
 
   aboutToAppear() {
   aboutToAppear() {
@@ -425,6 +433,11 @@ export struct TopNavigationComponent {
     this.autoRefresh2Page++
     this.autoRefresh2Page++
   }
   }
 
 
+  private doAutoRefresh() {
+    // 通知page刷新
+    this.autoRefresh2Page++
+  }
+
   /**
   /**
    * 频道id变化，即指定频道跳转场景
    * 频道id变化，即指定频道跳转场景
    */
    */