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/info.vue

@@ -64,12 +64,16 @@
         uploads
     } from '@/apis/interfaces/uploading'
     import * as RongIMLib from '@/uni_modules/RongCloud-IMWrapper/js_sdk/index'
-    import groupUserList from '../components/groupUserList'
+    import groupUserList from '../components/groupUserList'
+    import onGroupDismiss from '@/utils/im/onGroupDismiss.js'
 
     export default {
         components: {
             groupUserList
-        },
+        },
+        mixins: [
+            onGroupDismiss
+        ],
         data() {
             return {
                 targetId: '',
@@ -133,7 +137,6 @@
                         return item.key == res.join_type
                     })[0].name
                 }).catch(err => {
-                    console.log('getGroupInfo ERR', err);
                     uni.showToast({
                         icon: 'none',
                         title: '群不存在'