'修复授权手机号问题'

pages/detail/appoint/index.wxml

@@ -31,12 +31,12 @@
         <input slot="footer" class='input' type='text' placeholder='请输入您的姓名' bindinput='handleNickname' value='{{nickname}}'></input>
       </i-cell>
       <i-cell title="手机号" i-class="cell-class">
-        <!-- <block wx:if="{{phone.length == 0}}"> -->
+        <block wx:if="{{phone.length == 0}}">
           <button slot="footer" bindgetphonenumber="handlePhoneAuth" type="info" open-type="getPhoneNumber" class="btn-auth-phone">授权手机号</button>
-        <!-- </block>
+        </block>
         <block wx:else>
           <text slot="footer">{{phone}}</text>
-        </block> -->
+        </block>
       </i-cell>
       <i-cell title="期望时间" is-link i-class="cell-class">
         <picker slot="footer" class='input' mode="date" value="{{date}}" bindchange="handleDateChange" class="picker">