1.用于前端页面和后台数据的交互
2.下载
npm install axios
安装
npm install http-server -g
开启服务器：http-server
3.实例
<!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">用户页</router-link>
<router-view></router-view>
</div>
<script src="js/vue.js"></script>
<script src="js/vue-router.js"></script>
<script src="js/axios.js"></script>
<script>
var Home={
template:`
<h1>首页</h1>
`
}
var User={
template:`
<div>
<h1>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",
url:"1.json"
}).then(function(resp){
console.log(resp.data);
}).catch(function(err){
console.log(err)
})
}
}
const routes=[
{path:"/",component:Home},
{path:"/home",component:Home},
{path:"/user",component:User}
]
const router=new VueRouter({
routes:routes
})
new Vue({
el:"#app",
router:router
})
</script>
</body>
</html>
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