美文网首页
Vue中的JS动画与velocity.js

Vue中的JS动画与velocity.js

作者: daoqing99 | 来源:发表于2018-04-17 19:07 被阅读0次
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <title>Vue中的JS动画与velocity.js</title>
    <!-- <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/animate.css@3.5.2/animate.min.css"> -->
    <script src="https://cdn.jsdelivr.net/npm/vue@2.5.16/dist/vue.js"></script>
    <script src="https://cdn.bootcss.com/velocity/2.0.2/velocity.js"></script>
</head>
<style>
div {
    font-size: 20px;
    width: 300px;
    margin: 200px auto;
    text-align: center;
}
</style>

<body>
    <div id="app">
        <transition name='fade' @before-enter="handleBeforeEnter" @enter="handleEnter" @after-enter="handleAfterEnter">
            <!-- enter换成leave就是离开动画 -->
            <div v-if='show'>hello world</div>
        </transition>
        <button @click="handleClick">切换</button>
    </div>
    <script>
    new Vue({
        el: "#app",
        data: {
            show: true
        },
        methods: {
            handleClick: function() {
                this.show = !this.show;
            },
            handleBeforeEnter: function(el) {
                el.style.opacity=0;
            },
            handleEnter: function(el, done) {
                // setTimeout(() => {
                //     el.style.color = 'green';
                // }, 2000);

                // setTimeout(done, 4000)

                // done回调函数执行后触发@after-enter事件

                Velocity(el,{
                    opacity:1
                },{
                    duration:1000,
                    complete:done
                })


            },
            handleAfterEnter: function(el) {
                // el.style.color = "#000";



            }
        }
    })
    </script>
</body>

</html>

相关文章

网友评论

      本文标题:Vue中的JS动画与velocity.js

      本文链接:https://www.haomeiwen.com/subject/cqvpkftx.html