school_meal_wxapp/pages/sgin/sgin.wxml

<l-container>
  <view slot="container" class="globstyle sgin">
    <!-- 自定义 -->
    <view class="img">
      <open-data type="userAvatarUrl"></open-data>
    </view>
    <view class="box_b">
      <view class="label">申请获取以下权限</view>
      <view class="title">获得你的公开信息(昵称，头像，手机号等)</view>
      <!-- 只获取手机号 -->
      <view class="button">
        <van-button round type="primary" open-type="getPhoneNumber" bindgetphonenumber="fun_wx" block>微信快捷登录
        </van-button>
      </view>
      <!-- <button open-type="getPhoneNumber" bindgetphonenumber="fun_wx">微信快捷登录</button> -->
    </view>
  </view>
</l-container>