vue ajax 前端頁面和后臺數據進行交互 json
vue 庫
下載：
npm install axios
訪問頁面：
網址：127.0.0.1:8080
安裝http-server:
npm install http-server -g
HTML中
<div id="app">
<router-link to='/home'>首頁</router-link>
<router-link to='/detail'>詳情頁</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>這是首頁內容</h1>
`
}
var Detail ={
template:`
<div>
<h1>這是詳情頁內容</h1>
<table border=1 cellspacing=0>
<thead>
<tr>
<th>編號</th>
<th>品名</th>
<th>單價</th>
<th>數量</th>
<th>小計</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',
url:'fruit.json'
}).then(function(resp){
console.log(resp.data)
self.fruList=resp.data
}).catch(function(err){
})
}
}
const routes=[
{path:'/',component:Home},
{path:'/home',component:Home},
{path:'/detail',component:Detail}
]
const router =new VueRouter({
routes:routes
})
new Vue({
el:'#app',
router:router
})
</script>
json文件
[
{
"num":1,
"pname":"apple",
"price":3,
"count":4,
"sub":12
},
{
"num":2,
"pname":"pear",
"price":4,
"count":5,
"sub":20
},
{
"num":3,
"pname":"orange",
"price":5,
"count":6,
"sub":30
}
]