<view class="login-body">
  <view class="login-logo">
    <image src="{{mallImgUrl}}"></image>
  </view>
  <view class="login-btn">
    <!-- <i-button i-class="login-btn-login" bind:click="getPhoneNumber">微信登陆</i-button> -->
    <button open-type="getPhoneNumber" hover-class='active' wx:if="{{canIUse}}" class="login-btn-login" bindgetphonenumber="getPhoneNumber">授权手机号</button>
    <view wx:else>请升级微信版本</view>
  </view>
</view>