pref: use storage data

pages/myAppointment/myAppointment.js

@@ -11,7 +11,7 @@ Page({
     appointmentList: [],
     currentPage: 1,
     hasNext: false,
-    globalDataUserName: app.globalData.userInfo.userName,
+    globalDataUserName: '',
     appointmentId: ''
   },
 
@@ -20,7 +20,8 @@ Page({
    */
   onShow() {
     this.setData({
-      navItemActive: '0'
+      navItemActive: '0',
+      globalDataUserName: wx.getStorageSync('userName')
     })
     this.getAppointmentList()
   },