vue绑定事件
v-on监听dom事件
<!DOCTYPE html>
<html lang="en" xmlns:v-on="http://www.w3.org/1999/xhtml">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<div id="app">
<button v-on:click="sayHi">click me</button>
</div>
<script src="https://cdn.jsdelivr.net/npm/vue@2.5.16/dist/vue.js"></script>
<script>
var vm=new Vue({
el: "#app",
data: {
message: "hello!world!"
},
//方法必须定义在vue的method对象中
methods: {
sayHi: function () {
alert(this.message);
}
}
});
</script>
</body>
</html>
更多v-on用法详见:https://www.cnblogs.com/bushui/p/12207926.html