1 <!DOCTYPE html> 2 <html lang="en"> 3 4 <head> 5 <meta charset="utf-8"> 6 <meta name="viewport" content="width=device-width,initial-scale=1.0"> 7 <meta http-equiv="X-UA-Compatible" content="ie=edge"> 8 <title>Document</title> 9 <!--1.导入Vue的包--> 10 <script src=" https://cdn.jsdelivr.net/npm/vue"></script> 11 <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/animate.css/3.7.0/animate.min.css"> 12 <!-- 入场 bounceIn 离场bounceOut --> 13 </head> 14 15 <body> 16 <div id="app"> 17 <input type="button" value="toggle" @click="flag=!flag"> 18 <!-- 需求：点击按钮，让h3显示，再点击，让h3隐藏 --> 19 <!-- <transition enter-active-class="animated bounceIn" leave-active-class="animated bounceOut"> 20 <h3 v-if="flag">这是一个H3</h3> 21 </transition> --> 22 23 <!-- 使用 :duration="毫秒值" 来统一设置入场和离场时候的动画时长 --> 24 <!-- <transition enter-active-class="bounceIn" leave-active-class="bounceOut" :duration="200"> 25 <h3 v-if="flag" class="animated">这是一个H3</h3> 26 </transition> --> 27 28 <!-- 使用 :duration="{ enter:200,leave:400}" 来分别设置 入场的时长和离场的时长 --> 29 <transition enter-active-class="bounceIn" leave-active-class="bounceOut" :duration="{ enter:200,leave:400}"> 30 <h3 v-if="flag" class="animated">这是一个H3</h3> 31 </transition> 32 33 </div> 34 35 36 <script> 37 //创建 Vue 实例，得到 ViewModel 38 var vm = new Vue({ 39 el:'#app', 40 data:{ 41 flag:false 42 }, 43 methods:{} 44 }); 45 </script> 46 </body> 47 </html>