路由的传参：
1，查询字符串：
路径?uname=jack&upwd=123
接收：{{$route.query}}
2，rest风格传参
路径/rose/456 在组件里面一一对应
接收：{{$route.params}}
路由传参：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<div id='app'>
<router-link to='/home'>首页</router-link>
<router-link to='/user'>用户页</router-link>
<router-view></router-view>
</div>
<script src="../axios/js/vue.js"></script>
<script src="../axios/js/vue-router.js"></script>
<script>
//2
var Home={
template:`
<div>我是首页</div>
`
}
var User={
template:`
<div>
我是用户页
<p>
<router-link to='/user/regist?uname=jack&upwd=123'>注册</router-link>
</p>
<p>
<router-link to='/user/login/rose/456'>登录</router-link>
</p>
<router-view></router-view>
</div>
`
}
var Regist={
template:`
<div>
<h1>这是注册页面</h1>
<a href="">{{$route.query}}</a>
<a href="">uname:{{$route.query.uname}}</a>
<a href="">upwd:{{$route.query.upwd}}</a>
</div>
`
}
var Login={
template:`
<div>
<h1>这是登录页面</h1>
<a>{{$route.params}}</a>
<a>{{$route.params.uname}}</a>
<a>{{$route.params.upwd}}</a>
</div>
`
}
//3.
const routes=[
{path:'/',component:Home},
{path:'/home',component:Home},
{
path:'/user',
component:User,
children:[
{path:'regist',component:Regist},
{path:'login/:uname/:upwd',component:Login}
]
}
]
//4.创建实例
const router=new VueRouter({
routes:routes
})
new Vue({
el:"#app",
router:router
})
</script>
</body>
</html>
