vue ajax 前端页面和后台数据进行交互 json
vue 库
下载：
npm install axios
访问页面：
网址：127.0.0.1:8080
安装http-server:
npm install http-server -g
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<div id='app'>
<!-- 1.-->
<router-link to='/home'>首页</router-link>
<router-link to='/detail'>详情页</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>这是首页内容</h1>
`
}
var Detail={
template:`
<div>
<h1>这是详情页内容</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 fruList">
<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{
fruList:null
}
},
mounted:function(){
var self=this;
axios({
method:'get',//发送数据的方式
url:'fruit.json'
}).then(function(resp){//请求成功
console.log(resp.data)
self.fruList=resp.data
}).catch(function(err){//请求失败
})
}
}
//3.配置路由
const routes=[
{path:'/',component:Home},
{path:'/home',component:Home},
{path:'/detail',component:Detail}
]
//4.
const router=new VueRouter({
routes:routes
})
//5.
new Vue({
el:"#app",
router:router
})
</script>
</body>
</html>
QQ拼音截图未命名.png
