1. Uso anidado de múltiples componentes de Vue
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>组件嵌套demo</title>
<script type="text/javascript" src="../js/vue.js"></script>
</head>
<body>
<div id="root">
<!--第三步：编写组件标签-->
<!-- <app></app>-->
</div>
</body>
<script type="text/javascript">
Vue.config.productionTip = false
//定义student组件
const student = Vue.extend({
template:`
<div>
<h2>学生名称：{
{studentName}}</h2>
<h2>学生年龄：{
{age}}</h2>
</div>
`,
data(){
return {
studentName:'老王',
age:'12'
}
}
})
//第一步：创建school组件
const school = Vue.extend({
template:`
<div>
<h2>学校名称：{
{schoolName}}</h2>
<h2>学校地址：{
{address}}</h2>
<student></student>
</div>
`,
data(){
return {
schoolName:'xixi',
address:'上海'
}
},
//第二步：注册组件 (局部注册）
components:{
student
}
})
//定义hello组件
const hello = Vue.extend({
template:`
<div>
<h1>{
{msg}}</h1>
</div>`,
data(){
return {
msg: "欢迎学习Vue！！"
}
}
})
//定义app组件
const app = Vue.extend({
template:`
<div>
<hello></hello>
<school></school>
</div>`,
components:{
school,
hello
}
})
//创建vm
new Vue({
template:`
<div>
<app></app>
</div>`,
el: '#root',
data: {
msg:'你好呀！'
},
//第二步：注册组件 (局部注册）
components:{
app
}
})
</script>
</html>