群解散时，无论在群组中的哪个页面，都退回到会话列表页面

pages/im/index.vue

@@ -57,24 +57,28 @@
             // 好友申请数量
             this.checkNewFriendPending()
             // 监听新的好友申请
-            uni.$on('onContactNotification', () => {
-                this.checkNewFriendPending()
-            })
+            uni.$on('onNewContactConversation', this.checkNewFriendPending)
         },
         onShow() {
             if (this.$store.state.token !== '') {
                 this.getConversationList()
             }
-            uni.$on('onConnectionStatusChange', (status) => {
-                this.connection = status
-            })
             // 监听新消息
             uni.$on('onReceiveMessage', (msg) => {
                 this.getConversationList()
             })
+            // 监听网络状态变化
+            uni.$on('onConnectionStatusChange', (status) => {
+                this.connection = status
+                if (status == 0) {
+                    this.getConversationList()
+                }
+            })
         },
         onHide() {
+            // 页面隐藏的时候，不监听了，性能可能会好一点
             uni.$off('onReceiveMessage')
+            uni.$off('onConnectionStatusChange')
         },
         methods: {
             checkNewFriendPending() {