监视路由变化

<!DOCTYPE html>

<html lang="en">

 

<head>

<meta charset="UTF-8">

<meta name="viewport" content="width=device-width, initial-scale=1.0">

<meta http-equiv="X-UA-Compatible" content="ie=edge">

<title>Document</title>

<script src="vue.js"></script>

<script src="vue-router.js"></script>

</head>

 

<body>

<div id="div1">

<!-- <router-link class='nav' to="/a/34">新闻</router-link>

<router-link class='nav' to="/b">娱乐</router-link>

<router-link class='nav' to="/c">天气</router-link> -->

<input type="button" value='页面1' @click='fn1()'>

<input type="button" value='页面2' @click='fn2()'>

<input type="button" value='页面3' @click='fn3()'>

<router-view></router-view>

</div>

<script>

let router = new VueRouter({

routes: [{

path: '/a/:id',

name: 'news',

component: {

template: '<div>{{$route.params.id}}</div>'

}

},

{

path: '/b',

name: 'entertainment',

component: {

template: '<div>bbb</div>'

}

},

{

path: '/c',

name: 'whether',

component: {

template: '<div>ccc</div>'

}

},

]

})

let vm = new Vue({

el: '#div1',

router,

methods: {

fn1() {

//this.$router.push('/a/19');

this.$router.push({

name: 'news',

params: {

id: 12

}

});

},

fn2() {

this.$router.push('/b');

},

fn3() {

this.$router.push('/c');

}

},

watch: {

$route(value, old_value) {

console.log(value, old_value);

}

}

})

</script>

</body>

 

</html>

评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值