Vue中CSS动画原理

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Vue中CSS动画原理</title>
    <script src="./vue.js"></script>
    <style>
        .v-enter,
        .v-leave-to{
            opacity:0;
        }
        .v-enter-active,
        .v-leave-active
        {
            transition:opacity 3s;
        }

    </style>
</head>
<body>
    <div id="root">
        <transition>  <!--加动画效果-->
        <div v-if="show">hello world</div> <!--v-if与v-show都是可以带动画效果的-->
        </transition>
        <button @click="handleClick">切换</button>
    </div>
    <script>
        
        var vm = new Vue({
            el:'#root',
            data:{
                show:true
            },
            methods:{
                handleClick:function () {
                    this.show = !this.show
                }
            }
        })
    </script>
</body>
</html>

 

posted @ 2018-11-26 13:34  alexbiu  阅读(171)  评论(0编辑  收藏  举报