Vue中的Js动画与Velocity.js的结合 

<!DOCTYPE html>
<html>

    <head>
        <meta charset="UTF-8">
        <title>Vue中的Js动画与Velocity.js的结合</title>
        <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
        <script src="js/velocity.min.js"></script>
    </head>

    <body>
        <div id="root">
            <!--
                动画执行前，动画执行中，动画执行后
                入场动画：before-enter、enter、after-enter
                出场动画：before-leave、leave、after-leave
            -->
            <transition name="fade" @before-enter="handleBeforeEnter" @enter="handleEnter" @after-enter="handleAfterEnter">
                <div v-show="show">Harold</div>
            </transition>
            <button @click="handleBtnClick">change</button>
        </div>
        <script type="text/javascript">
            var vm = new Vue({
                el: '#root',
                data: {
                    show: true
                },
                methods: {
                    handleBtnClick() {
                        this.show = !this.show
                    },

                    //                    handleBeforeEnter(el) {
                    //                        console.log("beforeEnter")
                    //                        el.style.color = "red"
                    //                    },
                    //                    handleEnter(el, done) {
                    //                        setTimeout(() => {
                    //                            el.style.color = "green"
                    //                        }, 2000)
                    //                        setTimeout(() => {
                    //                            done()
                    //                        }, 4000)
                    //                    },
                    //                    handleAfterEnter(el) {
                    //                        el.style.color = '#000'
                    //                    },
                    handleBeforeEnter(el) {
                        el.style.opacity = 0
                    },
                    handleEnter(el, done) {
                        Velocity(el, {
                            opacity: 1
                        }, {
                            duration: 1000,
                            complete: done
                        })
                    },
                    handleAfterEnter(el) {
                        console.log("动画结束")
                    },

                }
            })
        </script>
    </body>

</html>

 

posted @ 2019-10-31 16:08  嘆世殘者——華帥  阅读(173)  评论(0)  编辑  收藏  举报