2-3index.html

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>TOdolist以及全局组件局部组件</title>
		<script src="vue.js"></script>
	</head>
	<body>
		<div id="app">
			<input type="text" v-model="booksName">
			<button @click="submit">提交</button>
			<ul>
				<!-- <li v-for="book in Books">{{book}}</li> -->
				<todo-item v-for="book in Books" :content="book"></todo-item>
			</ul>
		</div>
	</body>
	<script>
		//全局组件
		// Vue.component("TodoItem",{
		// 	props:['content'],
		// 	template:'<li>{{content}}</li>'
		// })
		//局部组件
		var TodoItem={
			props:['content'],
			template:'<li>{{content}}</li>'
		}
		
		var app=new Vue({
			el:"#app",
			data:{
				Books:[],
				booksName:'',
			},
			components:{
				TodoItem
			},
			methods:{
				submit(){
					this.Books.push(this.booksName);
					this.booksName=''
				}
			}
		})
		
	</script>
</html>