reader/components/donutBuy/index.wxml

<popUp id="popUp" bind:close='closeEvent'>
    <view class="box">
        <view class="header">
            扫码支付
            <view class="close" bindtap="close">
                ×
            </view>
        </view>
        <view class="qrCodeBox">
            <image src="{{qrCode}}" class="qrCode" />
        </view>
        <view class="footer">
            <view class="row">
                <image src="/static/wx.png" class="icon" /><text>微信</text>或
                <image src="/static/alipay.png" class="icon" /><text>支付宝</text>扫码支付
            </view>
            <view class="row">支付价格：<view class="price">￥{{product.price/100}}</view>
            </view>
        </view>
    </view>
</popUp>