绑定事件,以点击事件为例,还是老规矩,以v-开头,绑定事件是v-on
<!DOCTYPE html>
<html lang="en" xmlns:v-on="http://www.w3.org/1999/xhtml">
<head>
<meta charset="UTF-8">
<title>Title</title>
<script src="http://cdn.bootcss.com/vue/2.1.6/vue.min.js"></script>
</head>
<body>
<div id="app">
<!--用v-on绑定事件,这里绑定了点击事件-->
<button v-on:click="sayHi">点击</button>
</div>
<script>
var vm = new Vue({
el: "#app", // 绑定元素,el是element的意思
data: {
msg: 'hello method'
},
methods: { //方法必须定义到methods对象中
sayHi: function () {
alert(this.msg);
}
}
});
</script>
</body>
</html>