<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>New Web Project</title>
<script src="vue.js"></script>
</head>
<body>
<div id="app">
<cpn></cpn>
<cpn></cpn>
<cpn ref='aaa'></cpn>
<button @click="btnClick">实例</button>
</div>
</body>
<!--子组件模板-->
<template id='cpn'>
<div>
<h2>我的子组件</h2>
</div>
</template>
<script>
const app = new Vue({
el:"#app",
data:{
message:'你好啊'
},
components:{
cpn:{
template:"#cpn",
data(){
return {
name:'我是子组件的data属性'
}
},
methods:{
showMessage:function(){
console.log('showMessage')
}
},
}
},
methods:{
btnClick(){
//console.log(this.$children)
/*
this.$children[0].showMessage()
console.log(this.$children[1].name)*/
// console.log(this.$refs.aaa.name)
this.$refs.aaa.showMessage()
}
}
})
</script>
</html>