<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <script type="text/javascript" src="Vue-v2.5.22.js"></script> <title>Title</title> <style> .fade-enter-active, .fade-leave-active { transition: opacity .5s }
.fade-enter, .fade-leave-to { opacity: 0 } </style> </head> <body> <div id="app"> <transition name="fade"> <div v-if="show">Vue</div> </transition> <!--vm.show=true--> </div>
<script> var vm = new Vue({ el: '#app', data: { show: false } }); </script> </body> </html>
