时间:2021-07-01 10:21:17 帮助过:56人阅读
根据html5实现的简单的音频播放,还是挺好的,可以借鉴,下面上代码了
- <!doctype html>
- <html lang="en">
- <head>
- <meta charset="UTF-8">
- <meta name="viewport" content="width=device-width,initial-scale=1 user-scalable=0"/>
- <link rel="shortcut icon" href="img/logo.png">
- <title>html5 audio音频播放</title>
- <style>
- *{ margin: 0; padding:0;}
- body{-webkit-tap-highlight-color: rgba(0,0,0,0); font-family: "微软雅黑"}
- h1{ width: 100%; font-size: 1.5em; text-align: center; line-height: 3em; color:#47c9af; }
- #audio{ width: 100%;}
- #control{ width: 150px; height: 150px; line-height: 150px; text-align: center; border-radius: 200px; border:none; color:#fff; margin-top: -75px; margin-left:-75px; left:50%; top:50%; position: absolute; box-shadow: #888 0 0 8px;}
- .color_gray{ background: #e4e4e4}
- .hide{ display: none;}
- .show{ display: block;}
- .play{ background: #f06060;}
- .pause{ background:skyblue}
- /*进度条样式*/
- .progressBar{ width: 100%; height: 10px;margin: 30px auto 30px auto; position:absolute; left: 0; bottom: 35px;}
- .progressBar p{ position: absolute;}
- .progressBar .progressBac{ width: 100%; height: 10px; left: 0; top:0; background: #e4e4e4;}
- .progressBar .speed{width: 100%; height: 10px; left: -100%; background: #f06060; }
- .progressBar .drag{ width: 30px; height: 30px; left: 0; top:-10px; background: skyblue; opacity: 0.8; border-radius: 50px; box-shadow: #fff 0 0 5px;}
- /*时间样式*/
- #time{ width: 100%; height: 20px;position: absolute; left: 0; bottom:30px; color:#888;}
- .tiemDetail{ position: absolute; right:10px; top:0;}
- #songInfo{overflow: hidden; width: 200px; height:50px; line-height: 50px; text-align: center; color:#34495e; margin-top: -25px; margin-left:-100px; left:50%; top:70%; position: absolute;}
- .shareImg{ position: absolute; left: 100000px;}
- </style>
- </head>
- <body>
- <script>
- $(function() {
- getSong();
- })
- //获取歌曲链接并插入dom中
- function getSong() {
- var audio = document.getElementById("audio");
- audio.src = "http://frontman.qiniudn.com/songnotime.mp3";
- audio.loop = true; //歌曲循环
- playCotrol(); //播放控制函数
- }
- //点击播放/暂停
- function clicks() {
- var audio = document.getElementById("audio");
- $("#control").click(function() {
- if ($("#control").hasClass("play")) {
- $("#control").addClass("pause").removeClass("play");
- audio.play();//开始播放
- dragMove();//并且滚动条开始滑动
- $("#control").html("暂停播放");
- } else {
- $("#control").addClass("play").removeClass("pause");
- $("#control").html("点击播放");
- audio.pause();
- }
- })
- }
- //播放时间
- function timeChange(time, timePlace) {//默认获取的时间是时间戳改成我们常见的时间格式
- var timePlace = document.getElementById(timePlace);
- //分钟
- var minute = time / 60;
- var minutes = parseInt(minute);
- if (minutes < 10) {
- minutes = "0" + minutes;
- }
- //秒
- var second = time % 60;
- seconds = parseInt(second);
- if (seconds < 10) {
- seconds = "0" + seconds;
- }
- var allTime = "" + minutes + "" + ":" + "" + seconds + ""
- timePlace.innerHTML = allTime;
- }
- //播放事件监听
- function playCotrol() {
- audio.addEventListener("loadeddata", //歌曲一经完整的加载完毕( 也可以写成上面提到的那些事件类型)
- function() {
- $("#control").addClass("play").removeClass("color_gray");
- $("#control").html("点击播放");
- addListenTouch(); //歌曲加载之后才可以拖动进度条
- var allTime = audio.duration;
- timeChange(allTime, "allTime");
- setInterval(function() {
- var currentTime = audio.currentTime;
- $("#time .currentTime").html(timeChange(currentTime, "currentTime"));
- }, 1000);
- clicks();
- }, false);
- audio.addEventListener("pause",
- function() { //监听暂停
- $("#control").addClass("play").removeClass("pause");
- $("#control").html("点击播放");
- if (audio.currentTime == audio.duration) {
- audio.stop();
- audio.currentTime = 0;
- }
- }, false);
- audio.addEventListener("play",
- function() { //监听暂停
- $("#control").addClass("pause").removeClass("play");
- $("#control").html("暂停播放");
- dragMove();
- }, false);
- audio.addEventListener("ended", function() {
- alert(0)
- }, false)
- }
- //进度条
- 这里我用的是事件实现进度拖动 如果不太熟悉touch的可以看下我之前写的一个小demo http://www.cnblogs.com/leinov/p/3701951.html
- var startX, x, aboveX = 0; //触摸时的坐标 //滑动的距离 //设一个全局变量记录上一次内部块滑动的位置
- //1拖动监听touch事件
- function addListenTouch() {
- document.getElementById("drag").addEventListener("touchstart", touchStart, false);
- document.getElementById("drag").addEventListener("touchmove", touchMove, false);
- document.getElementById("drag").addEventListener("touchend", touchEnd, false);
- var drag = document.getElementById("drag");
- var speed = document.getElementById("speed");
- }
- //touchstart,touchmove,touchend事件函数
- function touchStart(e) {
- e.preventDefault();
- var touch = e.touches[0];
- startX = touch.pageX;
- }
- function touchMove(e) { //滑动
- e.preventDefault();
- var touch = e.touches[0];
- x = touch.pageX - startX; //滑动的距离
- //drag.style.webkitTransform = 'translate(' + 0+ 'px, ' + y + 'px)'; //也可以用css3的方式
- drag.style.left = aboveX + x + "px"; //
- speed.style.left = -((window.innerWidth) - (aboveX + x)) + "px";
- }
- function touchEnd(e) { //手指离开屏幕
- e.preventDefault();
- aboveX = parseInt(drag.style.left);
- var touch = e.touches[0];
- var dragPaddingLeft = drag.style.left;
- var change = dragPaddingLeft.replace("px", "");
- numDragpaddingLeft = parseInt(change);
- var currentTime = (numDragpaddingLeft / (window.innerWidth - 30)) * audio.duration;//30是拖动圆圈的长度,减掉是为了让歌曲结束的时候不会跑到window以外
- audio.currentTime = currentTime;
- }
- //3拖动的滑动条前进
- function dragMove() {
- setInterval(function() {
- drag.style.left = (audio.currentTime / audio.duration) * (window.innerWidth - 30) + "px";
- speed.style.left = -((window.innerWidth) - (audio.currentTime / audio.duration) * (window.innerWidth - 30)) + "px";
- }, 500);
- }
- </script>
- <h1>html5 audio 音频播放demo</h1>
- <!--audiostart-->
- <audio id="audio" src="" loop="loop" autoplay="autoplay" ></audio>
- <!--audio End-->
- <!--播放控制按钮start-->
- <button id="control" class="">loading</button>
- <!--播放控制按钮end-->
- <!--时间进度条块儿start-->
- <section class="progressBar">
- <p class="progressBac"></p>
- <p class="speed" id="speed"></p>
- <p class="drag" id="drag"></p>
- </section>
- <!--时间进度条块儿end-->
- <!--播放时间start-->
- <p id="time"><p class="tiemDetail"><span class="currentTime" id="currentTime">00:00</span>/<span class="allTime" id="allTime">00:00</span></p></p>
- <!--播放时间end-->
- <!--歌曲信息start-->
- <p id="songInfo">没时间-Leinov<p class="shareImg"><img src="img/html5audio.jpg" alt=""></p></p>
- <!--歌曲信息end-->
- <script src="js/zepto.js"></script>
- </body>
- </html>
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