reader/pages/main/week/week.wxml

<view class="hotSection">
        <view class="hotWares" style="flex-direction:row;">
            <view wx:for="{{recommend}}" bindtap="openClass" wx:key="{{index}}" class="hotWareCard" data-classId="{{item.classId}}" data-title="{{item.title}}">
                <image class="wareCardImg" src="{{item.img}}" />
                <view class="titleSummary">
                    <text class="wareCardTitle">{{item.title}}</text>
                    <text class="wareCardTip">{{item.grade}}</text>
                </view>
            </view>
        </view>
    </view>