topic description
vue implements to click on the current unfold function, and now click all to expand and put away
sources of topics and their own ideas
related codes
/ / Please paste the code text below (do not replace the code with pictures)
<template>
<div class="left">
<ul>
<li></li>
<li v-for="nav in navList" :key="nav.id" @click="showNav($event)">{{nav.navOne}}
<i class="iconfont icon-iconfontjiantou"></i>
<ul class="nav-child" v-show="showTag">
<li v-for="item in nav.navTwo" :key="item.id">{{item.title}}</li>
</ul>
</li>
</ul>
</div>
</template>
<script>
export default {
name: "left",
data:function(){
return {
showTag:false,
navList:[
{
navOne:"",
id:1,
navTwo:[
{
title:"",
id:1,
}
]
},
{
navOne:"",
id:2,
navTwo:[
{
title:"",
id:1
}
]
},
{
navOne:"",
id:3,
navTwo:[
{
title:"",
id:1
},
{
title:"",
id:2
},
{
title:"",
id:3
}
]
},
{
navOne:"",
id:4,
navTwo:[
{
title:"",
id:1
},
{
title:"",
id:2
}
]
},
{
navOne:"",
id:5,
navTwo:[
{
title:"",
id:1
},
{
title:"",
id:2
},
{
title:"",
id:3
},
{
title:"",
id:4
},
{
title:"",
id:5
},
{
title:"",
id:6
},
{
title:"",
id:7
}
]
},
{
navOne:"",
id:6,
navTwo:[
{
title:"",
id:1
},
{
title:"",
id:2
},
{
title:"",
id:3
}
]
},
{
navOne:"",
id:7,
navTwo:[
{
title:"",
id:1
},
{
title:"",
id:2
}
]
},
{
navOne:"",
id:8,
navTwo:[
{
title:"",
id:1
},
{
title:"",
id:2
},
{
title:"",
id:3
},
{
title:"",
id:4
},
{
title:"",
id:5
}
]
}
]
}
},
methods: {
showNav(e){
console.log(e.currentTarget);
this.showTag = !this.showTag;
}
}
};
</script>
<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>
.left{
width:200px;
position: fixed;
background: -sharpf5f5f5;
top:60px;
left:0;
height:calc(100% - 60px);
z-index: 99;
overflow-y: auto;
}
.left ul > li{
padding:10px;
border-bottom:dotted 1px -sharpdedede;
font-size:15px;
color:-sharp999;
}
.left ul > li i{
margin-left:5px;
}
.left ul > li ul li{
border-bottom:0;
font-size:14px;
color:-sharp333;
}
</style>