<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<script src="lib/vue-2.4.0.js"></script>
<style>
.v-enter,
.v-leave-to{
opicity:0;
}
.v-enter-active,
.v-leave-active{
-webkit-transition: all 1s ease;
-moz-transition: all 1s ease;
-ms-transition: all 1s ease;
-o-transition: all 1s ease;
transition: all 1s ease;
}
.my-enter,
.my-leave-to {
opacity: 0;
transform: translateY(70px);
}
.my-enter-active,
.my-leave-active{
transition: all 0.8s ease;
}
</style>
</head>
<body>
<div id="app">
<input type="button" value="动起来" @click="flag=!flag">
<transition>
<h1 v-if="flag">你好世界</h1>
</transition>
<br>
<input type="button" value="动起来" @click="flagg=!flagg">
<transition name="my"> //my替代v
<h1 v-if="flagg">你好世界</h1>
</transition>
</div>
<script>
var vm=new Vue({
el:"#app",
data:{
flag:false,
flagg:true
},
methods:{
}
})
</script>
</body>
</html>
原文：https://www.cnblogs.com/cycczh/p/11519987.html