1.audio.play() 播放音频
2.audio.currentTime = 0 从头开始播放
3.引入工具库工具库
运行效果<
鼠标进入后，播放音频
代码
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title></title> <style> *{margin:0;padding: 0;list-style: none;border:0;} a{text-decoration: none;color: #000;} #nav{width: 900px;height: 40px;border: 1px solid #ccc;margin: 100px auto;overflow: hidden;} #nav ul{width: 910px;} #nav ul li{float: left;width: 100px;line-height: 40px;text-align: center; background: url("images/_r1_c1.png") no-repeat 0 0 ;border-right: 1px dashed #ccc;position: relative;} #nav ul li a{width: 100%;height: 100%;display: inline-block;} span{width: 100px;height: 40px;background-color: skyblue;position: absolute;left: 0;top: 40px;z-index: -1;} </style> </head> <body> <nav> <ul> <li><a href="">首页</a><span></span><audio src=" source/a1.mp3"></audio></li> <li><a href="">新头条</a><span></span><audio src=" source/a2.mp3"></audio></li> <li><a href="">电视剧</a><span></span><audio src=" source/a3.mp3"></audio></li> <li><a href="">新电影</a><span></span><audio src=" source/a4.mp3"></audio></li> <li><a href="">小游戏</a><span></span><audio src=" source/a5.mp3"></audio></li> <li><a href="">小说汇</a><span></span><audio src=" source/a6.mp3"></audio></li> <li><a href="">旅游假</a><span></span><audio src=" source/a7.mp3"></audio></li> <li><a href="">正品购</a><span></span><audio src=" source/a8.mp3"></audio></li> <li><a href="">今日团</a><span></span><audio src=" source/a9.mp3"></audio></li> </ul> </nav> <script src="https://www.jb51.net/00MyTools/MyTools.js"></script> <script> window.addEventListener('load', function (ev) { // 1. 获取需要的标签 var ul = myTool.$('ul'); var allLis = ul.children; // 2. 遍历 for (var i = 0; i < allLis.length; i++) { allLis[i].style.backgroundPositionY = (i * -40) + 'px'; // 2.1 鼠标进入 allLis[i].addEventListener('mouseover', function () { // 2.2 缓动动画 myTool.slowMoving(this.children[1], {"top": 0}); // 2.3 播音乐 this.children[2].play(); this.children[2].currentTime = 0; }); // 2.3 鼠标离开 allLis[i].addEventListener('mouseout', function () { // 2.4 缓动动画 myTool.slowMoving(this.children[1], {"top": 40}); }); } }); </script> </body> </html>