<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> <style type="text/css"> body { background: #2b2938; } .cn_btn_audio { margin: 90px auto; width: 186px; height: 186px; background: url(http://img.d1xz.net/d/2018/07/5b56749f0817d.png) no-repeat; background-size: cover; } </style> <script src="https://cdn.bootcss.com/jquery/3.3.1/jquery.min.js"></script> </head> <body> <div class="nc_info"> <div class="cn_btn_audio J_btnAudio" data-id="1"> <audio class="J_mp3Btn"> <source src="http://www.ytmp3.cn/down/49366.mp3" type="audio/mpeg" /> </audio> </div> </div> <div class="nc_info"> <div class="cn_btn_audio J_btnAudio" data-id="2"> <audio class="J_mp3Btn"> <source src="http://www.ytmp3.cn/down/49366.mp3" type="audio/mpeg" /> </audio> </div> </div> <div class="nc_info"> <div class="cn_btn_audio J_btnAudio" data-id="3"> <audio class="J_mp3Btn"> <source src="http://www.ytmp3.cn/down/49366.mp3" type="audio/mpeg" /> </audio> </div> </div> <script type="text/javascript" src="http://apps.bdimg.com/libs/jquery/1.10.0/jquery.min.js"></script> <script type="text/javascript"> $(function() { //播放完毕 $('.J_mp3Btn').on('ended', function() { console.log("音频已播放完成"); $('.J_btnAudio').css({ 'background': 'url(http://img.d1xz.net/d/2018/07/5b56749f0817d.png)', 'background-size': 'cover' }); }) $('.J_btnAudio').click(function() { var cindex = $(this).data('id'); //定义个属性值 console.log(cindex); $('.J_btnAudio').each(function(i) { var z=$(this).data('id'); console.log('****'+z); var audio = $(this).children('.J_mp3Btn')[0]; if (z == cindex) { //判断属性值等于当前的值 if (audio.paused) { //如果当前是暂停状态 $(this).css({ 'background': 'url(http://img.d1xz.net/d/2018/07/5b567509be452.png)', 'background-size': 'cover' }); audio.play(); } else { //当前是播放状态 $(this).css({ 'background': 'url(http://img.d1xz.net/d/2018/07/5b56749f0817d.png)', 'background-size': 'cover' }); audio.pause(); } } else { if (!audio.paused) { //当前是播放状态 $(this).css({ 'background': 'url(http://img.d1xz.net/d/2018/07/5b56749f0817d.png)', 'background-size': 'cover' }); audio.pause(); } } }); }); }) </script> </body> </html>