登录调试

mini/pages/user/index.js

@@ -10,7 +10,7 @@ Page({
    * 页面的初始数据
    */
   data: {
-    userInfo: null,
+    userInfo: {},
     avatar: '',
     name: '',
     phone: ''
@@ -63,7 +63,9 @@ Page({
       success: function (res) {
         if(res.code == 0) {
           getApp().updateUserInfo(res.data)
-          that.userInfo = res.data
+          that.setData({
+            userInfo: res.data
+          })
         } else {
           util.error('发生错误')
         }

mini/pages/user/index.wxml

@@ -11,8 +11,8 @@
     </view>
     <view class="sg-flex sg-align-center sg-space-between sg-pad sg-bottom-border">
       <view class="sg-gray-color">手机号码</view>
-      <input class="sg-input sg-text-right" value="{{phone}}" bindinput="updateInput" data-name="phone" wx:if="{{userInfo.phone}}" disabled="{{true}}"></input>
-      <van-button type="info" open-type="getPhoneNumber" bind:getphonenumber="updatePhoneNumber" size="small" wx:else>点击授权获取</van-button>
+      <input class="sg-input sg-text-right" value="{{userInfo.phone}}" bindinput="updateInput" data-name="phone" wx:if="{{userInfo.phone}}" disabled="{{true}}"></input>
+      <van-button type="info" open-type="getPhoneNumber" bind:getphonenumber="updatePhoneNumber" size="small" wx:else="{{!userInfo.phone}}">点击授权获取</van-button>
     </view>
   </view>
   <view class="sg-fix-bottom sg-pad sg-text-center sg-white-bg" bindtap="save">保存</view>