群准入规则，申请入群的基础过程

pages/im/index.vue

@@ -72,10 +72,10 @@
             uni.$off('onReceiveMessage')
         },
         methods: {
-            checkNewFriendPending() {
-                im.getPendingList((pendings) => {
-                    this.hasNewFriends = pendings.length
-                })
+            checkNewFriendPending() {
+                im.getPendingList((pendings) => {
+                    this.hasNewFriends = pendings.length
+                })
             },
             // 检查登录
             toLogin() {
@@ -101,10 +101,19 @@
                 uni.scanCode({
                     success: (res) => {
                         if (res.scanType == 'QR_CODE') {
-                            res.result.substr(0, 10) == 'ADDFRIEND|'
-                            uni.navigateTo({
-                                url: '/pages/im/friends/info?targetId=' + res.result.substr(10)
-                            })
+                            if (res.result.substr(0, 10) == 'ADDFRIEND|') {
+                                uni.navigateTo({
+                                    url: '/pages/im/friends/info?targetId=' + res.result.substr(10)
+                                })
+                            } else if (res.result.substr(0, 10) == 'JOINGROUP|') {
+                                uni.navigateTo({
+                                    url: '/pages/im/group/apply?targetId=' + res.result.substr(10)
+                                })
+                            } else {
+                                uni.showToast({
+                                    title: '暂不支持的二维码'
+                                })
+                            }
                         }
                     }
                 })