原文地址javascript
v-on能夠監聽多個方法html
<template> <div class="about"> <button @click="myclick('hello','world','你好世界',$event)">點我text</button> <!-- v-on在vue2.x中測試,如下兩種都可--> <button v-on="{mouseenter: onEnter,mouseleave: onLeave}">鼠標進來1</button> <button @mouseenter="onEnter" @mouseleave="onLeave">鼠標進來2</button> <!-- 一個事件綁定多個函數,按順序執行,這裏分隔函數能夠用逗號也能夠用分號--> <button @click="a(),b()">點我ab</button> <button @click="one()">點我onetwothree</button> <!-- v-on修飾符 .stop .prevent .capture .self 以及指定按鍵.{keyCode|keyAlias} --> <!-- 這裏的.stop 和 .prevent也能夠經過傳入&event進行操做 --> <!-- 所有按鍵別名有:enter tab delete esc space up down left right --> <form @keyup.delete="onKeyup" @submit.prevent="onSubmit"> <input type="text" placeholder="在這裏按delete"> <button type="submit">點我提交</button> </form> </div> </template> <script> export default { methods: { //這裏是es6對象裏函數寫法 a() { console.log("a"); }, b() { console.log("b"); }, one() { console.log("one"); this.two(); this.three(); }, two() { console.log("two"); }, three() { console.log("three"); }, myclick(msg1, msg2, msg3, event) { console.log(msg1 + msg2 + "--" + msg3); console.log(event); }, onKeyup() { console.log("you press 'delete'"); }, onSubmit() { console.log("sumited"); }, onEnter() { console.log("mouse enter"); }, onLeave() { console.log("mouse leave"); } }, }; </script>