<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<div id="app">
<router-link to='/login'>登录</router-link>
<router-link to='/register'>注册</router-link>
<router-view></router-view>
</div>
<script type="text/javascript" src="lib/vue-2.4.0.js"></script>
<script type="text/javascript" src="lib/vue-router-3.0.1.js"></script>
<script type="text/javascript">
let login = {
template:'<h1>这是登录组件</h1>'
}
let register = {
template:'<h1>这是注册组件</h1>'
}
let router = new VueRouter({
routes:[
{path:'/',redirect:'/login'},
{path:'/login',component:login},
{path:'/register',component:register},
]
})
let vm = new Vue({
el:'#app',
router,
watch:{
'$route.path':function (newVal,oldVal) {
console.log(newVal+'==='+oldVal);
if (newVal == '/login') {
console.log('欢迎进入登录页面')
} else if (newVal == '/register') {
console.log('欢迎进入注册页面')
}
}
}
})
</script>
</body>
</html>
vue利用watch监听路由变化
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转载自blog.csdn.net/weixin_42595284/article/details/83143374
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