html
<view class="tong-items {{items2==0 ? "tong-item2":""}}" data-items2="0" bindtap="ClickTap">钢琴</view>
<view class="tong-items {{items2==1 ? "tong-item2":""}}" data-items2="1" bindtap="ClickTap">钢</view>
js
data:{
items2: undefined// 控制分类的样式
}
//点击事件
ClickTap :function(e){
var tempObj = e.currentTarget.dataset;
var items = tempObj.items2;
this.setData({
items: items
});
},
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