： 路由的传参
1.查询字符串：
/user/regist?uname=jack&upwd=123
接收：
{{$route.query}}
2.rest风格传参
/user/login/rose/456
如何使用
1首先使用git在下载
输入npm install http-server -g
2创建虚拟域名
3使用虚拟域名进行访问
01 路由嵌套-传参
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style type="text/css">
.active{color: red;}
a{text-decoration: none;}
*{padding: 0;margin: 0;}
#app{background: yellowgreen;width: 100%;height: 50px;line-height: 50px;text-align: center;font-size: 20px;font-weight: bolder;display: block;}
</style>
</head>
<body>
<div id="app">
<router-link to='/home'>首页</router-link>
<router-link to='/user'>用户</router-link>
<!-- 盛放链接对应的内容-->
<router-view></router-view>
</div>
<script src="../js/vue.min.js" type="text/javascript" charset="utf-8"></script>
<script src="../js/vue-router.js" type="text/javascript" charset="utf-8"></script>
<script type="text/javascript">
//2.创建组件
var Home={
template:`
<h1>这是首页</h1>
`
}
var User={
template:`
<div>
<h1>这是用户页</h1>
<p>
<router-link to="/user/register?uname=jack&upwd=123">注册</router-link>
<router-link to="/user/logo/rose/2345">登录</router-link>
</p>
<router-view></router-view>
</div>
`
}
var Register={
template:`
<div>
<h1>这是注册页</h1>
<a href="">{{$route.query.uname}}</a>
<br/>
<a href="">{{$route.query.upwd}}</a>
<br/>
<a href="">{{$route.query}}</a>
</div>
`
}
var Logo={
template:`
<div>
<h1>这是登录页</h1>
<a href="">{{$route.params.uname}}</a>
<br/>
<a href="">{{$route.params.upwd}}</a>
<br/>
<a href="">{{$route.params}}</a>
</div>
`
}
//3.配置路由
const routes=[
{path:'/',component:Home},
{path:'/home',component:Home},
{
path:'/user',
component:User,
children:[
{path:'register',component:Register},
{path:'logo/:uname/:upwd',component:Logo}
]
}
]
//4.创建路由实例
const router=new VueRouter({
routes:routes,
linkActiveClass:'active'
})
//5.路由实例挂载vue实例上
new Vue({el:'#app',router:router})
</script>
</body>
</html>
02 axios.html
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<div id="app">
<router-link to='/home'>首页</router-link>
<router-link to='/user'>用户</router-link>
<!-- 盛放链接对应的内容-->
<router-view></router-view>
</div>
<script src="js/vue.js" type="text/javascript" charset="utf-8"></script>
<script src="js/vue-router.js" type="text/javascript" charset="utf-8"></script>
<script src="js/axios.js" type="text/javascript" charset="utf-8"></script>
<script type="text/javascript">
//2.创建组件
var Home={ template:` <h1>ftjhsrdf</h1> `}
var User={
template:`
<div>
<h1>这是用户页</h1>
<table border=1 cellspacing=0>
<thead>
<tr>
<th>编号</th>
<th>品名</th>
<th>单价</th>
<th>数量</th>
<th>小计</th>
</tr>
</thead>
<tbody>
<tr v-for="value in list">
<td>{{value.num}}</td>
<td>{{value.pname}}</td>
<td>{{value.price}}</td>
<td>{{value.count}}</td>
<td>{{value.sub}}</td>
</tr>
</tbody>
</table>
</div>
`,
data:function(){
return{
list:null
}
},
mounted:function(){
var self=this;
axios({
method:"get",//get post
url:'fruit.json'
}).then(function(resp){//请求成功
console.log(resp.data)
self.list=resp.data;
}).catch(function(err){//请求失败
console.log(err)
})
}
}
//3.配置路由
const routes=[
{path:'/',component:Home},
{path:'/home',component:Home},
{path:'/user',component:User}
]
//4.创建路由实例
const router=new VueRouter({
routes:routes,
linkActiveClass:'active'
})
//5.路由实例挂载vue实例上
new Vue({
el:'#app',
router:router
})
</script>
</body>
</html>
fruit.json
[
{
"num":1,
"pname":"apple",
"price":3,
"count":2,
"sub":6
},
{
"num":2,
"pname":"pear",
"price":4,
"count":3,
"sub":12
},
{
"num":3,
"pname":"banana",
"price":5,
"count":4,
"sub":20
}
]
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