https://developers.weixin.qq.com/miniprogram/dev/framework/open-ability/getPhoneNumber.html

<view class="msgBox" wx:if="{{isShowPop != 200}}">

    <view class="baidu">微信授权</view>

    <view class="con">

        <image lazy-load='true' src="https://www.hkptjxz.com/Public/xcx/logo.jpg" class="fl"></image>

        <text class="bt">鸿坤悦山湖-更多优惠房源  申请获取以下权限：</text>

    </view>

    <view class="min"> <text class="yuan"></text> 获得你的公开信息（昵称、头像等）</view>

    <view class="bnBox">

        <view class="cancel" bindtap='closePop'>取消</view>

        <button class="btn" open-type="getPhoneNumber" bindgetphonenumber="getPhoneNumber">确定</button>

    </view>

</view>

getPhoneNumber (e) {

    console.log(e.detail);

}