<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<div id="app">
<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</h1>
`
}
var Detail={
template:`
<div>
<h1>这是详情页</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 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
})
}
}
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>
</body>
</html>
效果如图下
QQ截图20180925190126.png
QQ截图20180925190252.png
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<div id="app">
<chat></chat>
</div>
<script src="js/vue.js"></script>
<script>
Vue.component('chat',{
template:`
<div>
<ul>
<li v-for="value in arr">{{value}}</li>
</ul>
<user @send='rcMsg' userName='jack'></user>
<user @send='rcMsg' userName='rose'></user>
</div>
`
,
data:function(){
return{
arr:[]
}
},
methods:{
rcMsg:function(txt){
this.arr.push(txt)
}
}
})
Vue.component('user',{
props:['userName'],
template:`
<div>
<label>{{userName}}</label>
<input type='text' v-model='inputVal'>
<button @click='sendMsg'>发送</button>
</div>
`,
data:function(){
return{
inputVal:''
}
},
methods:{
sendMsg:function(){
this.$emit('send',this.userName+":"+this.inputVal)
}
}
})
new Vue({
el:'#app'
})
</script>
</body>
</html>
