<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>vue中同时使用过渡和动画</title>
		<script src="vue.js"></script>
		<link rel="stylesheet" type="text/css" href="animate.css"/>
		<style type="text/css">
			.fade-enter,
			.fade-leave-to{
				opacity: 0;
			}
			.fade-enter-active,
			.fade-leave-active{
				transition: opacity 3s;
			}
		</style>
	</head>
	<body>
		<div id="app">
			<!-- 使用css原理实现一个过渡动画 swing和shake是animate库中的动画 -->
			<!--:duration自定义动画时长  -->
			<!-- 1：使用appear和appear-active-class实现一进入页面就有动画效果 -->
			<!-- 2：自定义class样式实现同时有动画和过渡效果 -->
			<!-- 3：使用duration自定义动画时长 -->
			<transition
				:duration="{enter:3000,leave:5000}"
				appear
				enter-active-class="animated swing fade-enter-active"
				leave-active-class="animated shake fade-leave-active"
				appear-active-class="animated swing"
			>
				<div v-if="show">hello world</div>
			</transition>
			<button type="button" @click="handleBtn">出现/隐藏</button>
		</div>
		<script>
			var vm=new Vue({
				el:'#app',
				data:{
					show:true
				},
				methods:{
					handleBtn:function(){
						this.show=!this.show
					}
				}
			})
		</script>
	</body>
</html>