bwsmallApp/pages/getPhone/getPhone.wxml

<view class="get_phone">
    <view class="title">Hi，请登录</view>
    <view class="login">登录即可拿钱</view>
    <view class="btn-wrapper">
        <button class="btn" open-type="getPhoneNumber" bindgetphonenumber="getPhoneNumber">微信快捷登录</button>
    </view>
</view>