Vue:v-on指令 

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div id="app">
    <button v-on="{mouseenter:Onenter,mouseleave:Onleave}" v-on:click="Onclick">Click</button>
    <form v-on:keyup.enter="onEnter" v-on:submit="onSubmit($event)">
     <!--&lt;!&ndash;<form v-on:submit.prevent="onSubmit">   &ndash;&gt; 1.-->
     <!--&lt;!&ndash;<form v-on:submit.stop="onSubmit">   &ndash;&gt; 取消冒泡事件-->
        <input type="text">
        <button type="submit">提交</button>
    </form>
</div>

<script src="https://cdn.bootcss.com/vue/2.4.2/vue.js"></script>
<script>
    var app=new Vue({
        el:"#app",
        methods:{
            Onenter:function () {
                console.log("clicked")
            },

            Onenter:function () {
               console.log("entered")
            },
            Onleave:function () {
                console.log("leaved")
            },
            onSubmit:function (e) {
                e.preventDefault(); //取消时间的默认动作，此处取消提交的刷新页面操作，与1.处的操作相同
                console.log("submitted")
            },
            onEnter:function () {
                console.log("Key Enter Pressed")
            }
        }
    })
</script>
</body>
</html>

v-on:  可以使用 @代替，即v-on:submit=""   ===>   @submit=""

posted @ 2017-08-23 20:16  吃柚子的小白  阅读(981)  评论(0)  编辑  收藏  举报