1、fix登录失败问题

pages/login/login.js

@@ -114,8 +114,8 @@ Page({
   },
   bindFormSubmit: function (e) {//点击登录事件监听
     let that = this;
-    let mobile = e.detail.value.mobile;
-    let code = e.detail.value.code;
+    let mobile = this.data.mobile;
+    let code = this.data.code;
     let str = JSON.stringify(e.currentTarget.dataset.item);
     var pages = getCurrentPages();
     var currPage = pages[pages.length - 1];   //当前页面
@@ -139,8 +139,8 @@ Page({
                     // 可以将 res 发送给后台解码出 unionId
                     app.globalData.userInfo = res.userInfo
                     // 发送 res.code 到后台换取 openId, sessionKey, unionId
-                    if (that.globalData.openid != undefined && that.globalData.openid !=""){
-                      that.commitUserInfo(that.globalData.openid, res.encryptedData, res.iv);
+                    if (app.globalData.openid != undefined && app.globalData.openid !=""){
+                      that.commitUserInfo(app.globalData.openid, res.encryptedData, res.iv);
                     };
                     
                     // 由于 getUserInfo 是网络请求，可能会在 Page.onLoad 之后才返回
@@ -206,9 +206,8 @@ Page({
     }
   },
   commitUserInfo: function (openid, encryptedData, iv) {
-    var that = this;
     wx.request({
-      url: this.gw.hostUrl + '/mall/wxa/auth/userinfo',
+      url: app.gw.hostUrl + '/mall/wxa/auth/userinfo',
       method: 'POST',
       data: {
         openid: openid,