<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<style>
#app{
width:100%;
height:100px;
background:red;
}
.box{
width:100%;
height:30px;
background:yellow;
}
</style>
</head>
<body>
<div id="app" @click="onmessage()">
{{ message }}
<one-component todo="haha"></one-component>
<two-component a="enen"></two-component>
<div class="box" v-for="(item,index) in lala" :key="index">
<laaaaaa :bbb="item"></laaaaaa>
</div>
</div>
<script>
var objarr=[
{id:0,text:"二"},
{id:1,text:"三"},
{id:2,text:"四"},
{id:3,text:"五"},
{id:4,text:"六"},
{id:5,text:"七"}
]
Vue.component('one-component',{//全局注册
template:`<div>我是组件{{ todo }}</div>`,
props:['todo']
});
Vue.component('two-component',{//全局注册
data(){
return{
bb:"值"
}
},
template:`<div>我是第二个全局组件{{ a }}{{ bb }}</div>`,
props:["a"]
});
var componentA = { //局部注册组件
template:`<div>我是局部组件{{ hehe }}{{ bbb.id }}{{ bbb.text }}</div>`,
data(){
return{
hehe:"我是子组件的值"
}
},
props:["bbb"]
}
var app=new Vue({
el:"#app",
components:{
"laaaaaa":componentA
},
data:{
message:'页面加载于' + new Date().toLocaleString(),
lala:objarr
},
methods: {
onmessage(){
this.message='haha'
}
},
mounted() {
console.log(this.lala);
}
});
</script>
</body>
</html>
