<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" type="text/css" href="https://www.layuicdn.com/layui-v2.8.0/css/layui.css" />
<script src="js/vue.js"></script>
<title></title>
<style type="text/css">
* {
padding: 0;
margin: 0;
}
dd,
dt {
display: inline-block;cursor: pointer;
}
dl{
background: darkgrey;
}
dt {
color: #8c8c96;
}
dd {
margin: 0 0.5rem
}
.tit {
color: #8c8c96
}
.active{
color: white;
}
#app {
margin: 0 auto;width: 800px;background: #8c8c96;
}
.tiaojian {
color: red;
}
.tab {
margin-top: 1rem;
}
.tab span{background: red;color:white;margin-right:1rem;padding: 0.2rem 0.5rem;}
</style>
</head>
<body>
<div id="app">
<dl v-for="(itemgood,goodindex) in good":key="itemgood.id">
<dt> {{itemgood.title}}</dt>
<dd v-for="(item,listindex) in itemgood.list" :key="item"
@click="plus(goodindex,item,listindex,itemgood)"
:class="{tiaojian:itemgood.cn===listindex}" > {{item}}</dd>
</dl>
<div class="tab">
<p>已选择条件
<span v-if="!Object.keys(selectdata).length">未选择条件</span>
<span v-for="(item,key) in selectdata" @click="del(key)">{{item}}</span>
</p>
</div>
</div>
<script>
new Vue({
el: "#app",
data: {
mm:'',
selectdata:{
// 0:123,
// 1:456
},
good: [{
title: "品牌",
list: ["华为", "苹果", "联想", "苹果1", "联想2", "苹果3", "联想4", "苹果5", "联想6"],
id:0
},
{
title: "价格",
list: ["100", "200", "300", "400", "500", "600", "700", "800", "900"],
id:1
},
{
title: "尺寸",
list: ["11", "12", "13", "15", "17", "19", "21", "25", "27"],
id:2
}
]
},
methods:{
plus(i,y,listindex,itemgood){
this.$set(this.selectdata,i,y)
itemgood.cn=listindex
console.log(itemgood)
},
del(i){
console.log(i)
this.$delete(this.selectdata,i) //删除第几条信息
}
}
})
</script>
</body>
</html>
