一、查找字符串
（传）在路径后跟？（接）{{$route.query}}
二、rest风格传参
（传）在路径后/ /
<div class="box">
<router-link to="/home">首页</router-link>
<router-link to="/bag">用户页</router-link>
<router-view></router-view>
</div>
<script type="text/javascript" src="js/vue.js" ></script>
<script type="text/javascript" src="js/vue-router.js" ></script>
<script>
var home={
template:`
<h1>欢迎来到我的网站</h1>
`
}
var bag={
template:`
<div>
<h1>欢迎来到我的用户页</h1>
<ul>
<li>
<router-link to="/bag/zhu?uname=jack&upwd=123">注册</router-link>
</li>
<li>
<router-link to="/bag/deng/jack/899">登录</router-link>
</li>
</ul>
<router-view></router-view>
</div>
`
}
var zhu={
template:`
<div>
<h1>欢迎来到我的注册</h1>
<p>{{$route.query}}</p>
<p>{{$route.query.uname}}</p>
<p>{{$route.query.upwd}}</p>
</div>
`
}
var deng={
template:`
<div>
<h1>欢迎来到我的登录</h1>
<p>{{$route.params}}</p>
<p>{{$route.params.uname}}</p>
<p>{{$route.params.upwd}}</p>
</div>
`
}
const routes=[
{path:'/',component:home},
{path:"/home",component:home},
{
path:"/bag",
component:bag,
children:[
{path:"zhu",component:zhu},
{path:"deng/:uname/:upwd",component:deng}
]
}
]
const router=new VueRouter({
routes:routes
})
new Vue({
el:".box",
router:router
})
</script>
axios
axios是vue中的ajax 是vue的一个库
下载axios：npm install axios
开启服务器 $http-server
安装htttp-server：npm install http-server -g
``html
<div class="box">
<router-link to="/home">首页</router-link>
<router-link to="/bag">用户页</router-link>
<router-view></router-view>
</div>
``js
<script type="text/javascript" src="js/vue.js" ></script>
<script type="text/javascript" src="js/vue-router.js" ></script>
<script src="js/axios.js"></script>
<script>
var home={
template:`
<h1>欢迎来到我的网站</h1>
`
}
var bag={
template:`
<div>
<h1>欢迎来到我的用户页</h1>
<table>
<thead>
<tr>
<th>编号</th>
<th>商品名称</th>
<th>单价</th>
<th>数量</th>
<th>小计</th>
</tr>
</thead>
<tbody>
<tr v-for="value in arr">
<td>{{value.num}}</td>
<td>{{value.name}}</td>
<td>{{value.price}}</td>
<td>{{value.shu}}</td>
<td>{{value.sub}}</td>
</tr>
</tbody>
</table>
</div>
`,
data:function(){
return{
arr:null
}
},
mounted:function(){
var self=this;
axios({
method:"get", //get 或 post
url:'axios.json'
}).then(function(resp){ //请求成功
self.arr=resp.data;
}).catch(function(err){ //请求失败
console.log(err)
})
}
}
const routes=[
{path:'/',component:home},
{path:"/home",component:home},
{path:"/bag",component:bag}
]
const router=new VueRouter({
routes:routes
})
new Vue({
el:".box",
router:router
})
</script>
``json
[
{
"num":1,
"name":"apple",
"price":3,
"shu":2,
"sub":6
},
{
"num":1,
"name":"pear",
"price":3,
"shu":8,
"sub":24
},
{
"num":3,
"name":"orange",
"price":4,
"shu":2,
"sub":8
}
]
