Mina/pages/login/login.wxml

<view wx:if="{{canIUse}}">
    <view class='header'>
        <image src='{{imgServerUrl}}/images/login/wx_login.jpg'></image>
    </view>
 
    <view class='content'>
        <view>申请获取以下权限</view>
        <text>获得你的公开信息(昵称，头像等)</text>
    </view>
 
    <button class='bottom' type='primary' open-type="getUserInfo" lang="zh_CN" bindgetuserinfo="bindGetUserInfo">
        授权登录
    </button>
</view>
 
<view wx:else>请升级微信版本</view>