直接上代码
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>动画</title> <script type="text/javascript" src="vue.js"></script> <link rel="stylesheet" type="text/css" href="animate.css"> <style type="text/css"> p { width: 300px; height: 300px; background: red; } /* 定义动画 */ .fade-enter-active,.fade-leave-active { transition: all 1s ease; } /* * 定义过渡 */ /* .fade-enter,.fade-leave-active { opacity: 0 } */ /* * 定义宽高动画 */ .fade-enter-active{ opacity:1; width:300px; height:300px; } .fade-leave-active{ opacity:0; width:100px; height:100px; } /* 重要：定义初始状态 */ .fade-enter{ opacity:0; width:100px; height:100px; } </style> <script type="text/javascript"> window.onload = function(){ var app = new Vue({ el:‘#box‘, data:{ show:false } }) } </script> </head> <body> <div id="box"> <!-- 控制数据的值切换显示隐藏 --> <button @click="show=!show">transition</button> <transition name="fade"> <p v-show="show"></p> </transition> </div> </body> </html>
原文：http://www.cnblogs.com/yesyes/p/6637577.html