wxhuanart/miniprogram/pages/login/index.wxml

<!--pages/login/index.wxml-->
<view class="login-page">
  <image class="login-cover" src="/assets/navbar/login.png" mode="aspectFit" />
  <view class="title">
    Hi，请登录~
  </view>
  <view class="subtitle">
    授权后，可以更好的体验我们哦~
  </view>
  <view class="gobtn">
    <t-button wx:if="{{prepare === 'preinit'}}" t-class="greenbtn" block loading disabled>正在检测帐号</t-button>
    <t-button wx:if="{{prepare === 'need'}}" t-class="greenbtn" block loading="{{loading}}" disabled="{{loading}}" size="large" open-type="getPhoneNumber" bindgetphonenumber="getPhoneNumber">微信授权登录</t-button>
    <t-button wx:if="{{prepare === 'login'}}" t-class="greenbtn" block loading disabled>正在登录</t-button>
  </view>
</view>
<t-toast id="t-toast" />