vuerouter-7._路由高亮

1.router-link-exact-active 精准匹配

2.router-link-active 匹配

配置：------------------------------------------------------------------------------------------------------

import Vue from 'vue'
import VueRouter from 'vue-router'
//@表示寻找根目录
import HelloWorld from '@/components/HelloWorld'
import learn from '@/components/learn'
import Basee from '@/components/basee'
import Http from '@/components/http'
import NotFound from '@/components/404'
Vue.use(VueRouter)
//创建路由
export default new VueRouter({
//mode:'history',
linkActiveClass:"active",
linkExactActiveClass:"currentactive",
routes: [{
path: "/h/:id",
name: "HelloWorld", //可以作为跳转使用
component: HelloWorld
},
{
path: "/learn/:id",
name: "learn",
component: learn,
children: [{
path: "basee",
component: Basee
},
{
path: "http",
component: Http
}
]
},
{
path:"/",
//重定向
redirect:"/learn"
},
{
path:"*",
//404
component:NotFound
}
]
})

2.样式-----------------------------------

<template>
<div id="app">
<img src="./assets/logo.png">
<ul>

<router-link :to="{name:'HelloWorld',params:{id:helloparams}}" tag="li">HelloWorld</router-link>
<router-link :to="{name:'learn'}" tag="li">learn</router-link>
</ul>
<button class="btn" @click="gotoHello">去learns</button>
<router-view />
</div>
</template>

},
data(){
return{
helloparams:"hellodemo",
clickParams:"hahaha"
}
},
methods: {
gotoHello() {
//this.$router.push("/h")
//this.$router.replace("/h")
//this.$router.go(-1)
this.$router.push({name:"learn",params:{id:this.clickParams}})
}
}
}
</script>

ul li {
text-align: center;
display: inline-block;
text-decoration: underline;
cursor: pointer;
color: blue;
}

ul li+li {
margin-left: 20px;
}

.btn {
border: 1px solid #fff;
padding: 5px;
color: #fff;
background-color: #0000FF;
cursor: pointer;
}

/* router-link-exact-active 精准匹配
*/
/* .router-link-active{color:red;} */
.active{color:red;}
.currentactive{border:1px solid blue;}
</style>