1.基本语法,实现一个双向绑定 与事件的绑定
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body >
<div id = "app">
<h1>我是{{name}} ,hello world! {{num}}人为我点赞</h1>
<input type = 'text' @click='func' v-model='num'>
<button @click="num++" >点赞</button>
</div>
<script src="../node_modules/vue/dist/vue.js"></script>
<script>
let ap = new Vue({
el:"#app",//绑定元素
data:{//封装数据
name:'李白',
num:1
},
methods:{//封装方法
func(){
num++;
}
}
})
</script>
</body>
</html>
2.插件安装
vs插件
chrome插件