大师网-带你快速走向大师之路 解决你在学习过程中的疑惑,带你快速进入大师之门。节省时间,提升效率

keyfram和transition同时使用

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>动态组件</title>
    <script src="https://unpkg.com/vue@2.5.16/dist/vue.js"></script>
    <link rel="stylesheet" href="./animate.css">
    <style>
       .fade-enter, .fade-leave-to{
           opacity: 0;
       }
       .fade-enter-active, .fade-leave-active{
           transition: opacity 3s;
       }
    </style>
</head>
<body>
    <div id="app">
        <!-- 自定义动画的名字
            appear表示第一次就显示动画的效果
        -->
        <transition 
            :duration="{enter:5000, leave:2000}"
            type="transition"
            name="fade"
            appear
            enter-active-class="animated swing fade-enter-active"
            leave-active-class="animated tada fade-leave-active"
            appear-active-class="animated swing"
        >
                <div v-show="show">hello world</div>
        </transition>
        <button @click="handleChange">显示与隐藏</button>
    </div>
    <script>
       
        var vm = new Vue({
            el : "#app",
            data : {
                show : true
            },
            methods : {
                handleChange : function(){
                    this.show = !this.show
                }
            }
        })
    </script>
</body>
</html>