修复userInfoData空属性问题，修复buyState空属性问题

496_dongfengqichen/pages/component/service/index.js

@@ -54,10 +54,12 @@ Component({
       })
     },
     placingControl: function () {
-      if (app.globalData.getBuyState.success != this.data.buyState) {
-        this.setData({
-          buyState: app.globalData.getBuyState.success
-        })
+      if (app.globalData.getBuyState){
+        if (app.globalData.getBuyState.success != this.data.buyState) {
+          this.setData({
+            buyState: app.globalData.getBuyState.success
+          })
+        }
       }
       this.setData({
         placing: !this.data.placing

496_dongfengqichen/pages/userMsg/userMsg.js

@@ -199,11 +199,15 @@ Component({
             if(this.data.userData.avatarUrl){
               console.log("userData")
               app.globalData.userInfoData.avatarUrl = this.data.userData.avatarUrl;
-              userInfoData.avatarUrl = this.data.userData.avatarUrl;
+              if(userInfoData){
+                userInfoData.avatarUrl = this.data.userData.avatarUrl;
+              }
             }
             if(this.data.userData.nickName){
               app.globalData.userInfoData.nickName = this.data.userData.nickName;
-              userInfoData.nickName = this.data.userData.nickName;
+              if(userInfoData){
+                userInfoData.nickName = this.data.userData.nickName;
+              }  
             }
             wx.setStorageSync('userInfoData', userInfoData)
           }