vue跑马灯效果 vue实现简单跑马灯效果
LPLIFE 人气:0如下图片,会自行向 上“滚动”
代码:
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>跑马灯 </title> <script src="https://cdn.bootcss.com/vue/2.5.17-beta.0/vue.min.js"></script> <style> div, ul, li, img { margin: 0; padding: 0; box-sizing: border-box; display: flex; } .horseLamp { width: 100%; height: 50px; align-items: center; background-color: #ddd; display: flex; box-sizing: border-box; } .horseLamp_box { display: block; position: relative; width: 60%; height: 30px; overflow: hidden; } .horseLamp_list { display: block; position: absolute; top: 0; left: 0; } .horseLamp_top { transition: all 0.2s; margin-top: -30px } .horseLamp_list li { height: 30px; line-height: 30px; font-size: 14px; } </style> </head> <body> <div class="vueBox"> <div class="horseLamp"> <div class="horseLamp_box"> <ul class="horseLamp_list" :class="{horseLamp_top:animate}"> <li v-for="(item, index) in horseLampList"> <img :src="item.img"> </li> </ul> </div> </div> </div> <script type="text/javascript"> const vm = new Vue ({ el: ".vueBox", data: { animate: false, horseLampList: [ { img:'../assets/logo.png' }, { img:'../assets/logo.png' }, { img:'../assets/logo.png' }, { img:'../assets/logo.png' } ] }, created: function () { setInterval (this.showhorseLamp, 600) }, methods: { showhorseLamp: function () { this.animate = true; setTimeout (() => { this.horseLampList.push (this.horseLampList[ 0 ]); this.horseLampList.shift (); this.animate = false; }, 2000); } } }); </script> </body> </html>
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