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/group/reviewed.vue

@@ -3,7 +3,7 @@
     <view class="reviewed">
         <block v-if="pendings.length > 0">
             <view class="reviewed-item" v-for="(item, index) in pendings" :key="index">
-               <u-avatar class="avatar"
+                <u-avatar class="avatar"
                     :src="JSON.parse(item.content.extra).portraitUrl || require('@/static/user/cover.png')"
                     shape="square" size="46" />
                 <view style="flex:1;" v-if="item.content.operation == 'GroupPending'">
@@ -34,9 +34,12 @@
     } from "@/apis/interfaces/im.js"
     import im from '@/utils/im/message.js'
     import * as RongIMLib from '@/uni_modules/RongCloud-IMWrapper/js_sdk/index'
-
+    import onGroupDismiss from '@/utils/im/onGroupDismiss.js'
 
     export default {
+        mixins: [
+            onGroupDismiss
+        ],
         data() {
             return {
                 targetId: '',
@@ -86,21 +89,21 @@
                     //     icon: 'none',
                     //     mask: true,
                     //     duration: 2000
-                    // })
-                    RongIMLib.deleteMessagesByIds([latestMessageId], ({
-                        code
-                    }) => {
-                        console.log('code', code)
-                        if (code == 0) {
-                            uni.showToast({
-                                title:err.message,
-                                icon: 'none',
-                                mask: true,
-                                duration: 2000         
-                            })
-                            this.getList()
-                            uni.$emit('groupInvitedUser')
-                        }
+                    // })
+                    RongIMLib.deleteMessagesByIds([latestMessageId], ({
+                        code
+                    }) => {
+                        console.log('code', code)
+                        if (code == 0) {
+                            uni.showToast({
+                                title: err.message,
+                                icon: 'none',
+                                mask: true,
+                                duration: 2000
+                            })
+                            this.getList()
+                            uni.$emit('groupInvitedUser')
+                        }
                     })
                 })
                 // 直接调用通过或拒绝的接口
@@ -153,6 +156,7 @@
         }
 
     }
+
     .no-lists {
         padding-top: $padding * 5;
         display: flex;