vue零基础开发022——Vue中的CSS动画原理

作者: 文朝明 | 来源:发表于2019-11-29 17:06 被阅读0次

<html>
<head>
    <meta charset="utf-8" />
    <title>Vue中的CSS动画原理</title>
    <script src="./vue.js"></script>
    <style>
        .fade-enter {
            opacity: 0
        }

        .fade-enter-active {
            transition: opacity 3s;
        }

        .fade-leave-to {
            opacity: 0
        }

        .fade-leave-active {
            transition: opacity 3s;
        }
    </style>
</head>
<body>
    <div id="root">
        <transition name="fade">
            <div v-if="show">hello world</div>
        </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>

transition