audio进度条
Posted 李俊涛
tags:
篇首语：本文由小常识网(cha138.com)小编为大家整理，主要介绍了audio进度条相关的知识，希望对你有一定的参考价值。
如上图所示：为效果图
代码如下：
<!doctype html>
<html>
<head>
<meta name="author" content="dony">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="pragma" content="no-cache">
<meta name="renderer" content="webkit">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
<title>音频控制进度条</title>
<script src="js/sy.js" type="text/javascript" charset="utf-8"></script>
<style type="text/css">
body,
* {
padding: 0;
margin: 0;
}
.m-main {
width: 100%;
height: 100%;
background: url(img/play_bg.png) 0 0 no-repeat;
-webkit-background-size: 100% 100%;
background-size: 100% 100%;
position: relative;
}
.m-main video {
display: none;
}
.m-main .player {
width: 100%;
height: 3.0rem;
position: relative;
bottom: 0px;
}
#js-play{
display: block;
width: 1.2rem;
height: 1.5rem;
margin: 0 auto;
color: #FFF;
text-align: center;
position: absolute;
left: 1.0rem;
top: 0;
display: block;
}
#js-pause{
display: block;
width: 1.2rem;
height: 1.5rem;
margin: 0 auto;
color: #FFF;
text-align: center;
position: absolute;
left: 1.0rem;
top: 0;
display: none;
}
#js-play #js-pause img{
width: 100%;
}
.m-main .play-box {
width: 100%;
margin-left: 3.8rem;
}
.m-main .play-box .left {
width: 25.6rem;
float: left;
}
.m-main .play-box .left p.timeline {
width: 20.0rem;
/*width: 70%;*/
height: 4px;
background-color: rgba(256, 256, 256, 0.6);
border-radius: 5px;
margin-top: 1.2rem;
margin-left: 3.0rem;
position: relative;
z-index: 2;
}
.m-main .play-box .left p.timeline span {
position: relative;
width: 0px;
height: 4px;
background-color: #ec6538;
border-radius: 5px;
display: block;
-webkit-transition: width ease-out 0.3s;
-o-transition: width ease-out 0.3s;
transition: width ease-out 0.3s;
}
.m-main .play-box .left p.timeline span:after {
content: "";
position: absolute;
top: -5px;
right: -0.6rem;
width: 1.2rem;
height: 1.2rem;
border-radius: 50%;
background-color: #ec6538;
}
.m-main .play-box .left div.info {
height: 26px;
font-size: 0.8rem;
color: #ffffff;
position: relative;
top: -0.65rem;
z-index: 1;
}
.m-main .play-box .left div.info .size {
float: left;
display: block;
}
.m-main .play-box .left div.info .timeshow {
float: right;
display: block;
}
</style>
</head>
<body>
<div class="m-main">
<div class="player">
<a href="javascript:void(0)" rel="external nofollow" rel="external nofollow" id="js-play">
<img src="img/play.png"/>
</a>
<a href="javascript:void(0)" rel="external nofollow" rel="external nofollow" id="js-pause">
<img src="img/stop.png"/>
</a>
<div class="play-box">
<div class="left">
<p class="timeline"><span style=""></span></p>
<div class="info">
<span class="size">00:00</span>
<span class="timeshow">00:00</span>
</div>
</div>
</div>
</div>
<div class="video">
<audio autoplay name="media" id="js-video">
<source src="http://chipsguide.snaillove.com/Public/Uploads/file_server_storage/Audio/2017/03/23/19/192_20003137.mp3" type="video/mp4">
</audio>
</div>
</div>
<script type="text/javascript" src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
<script type="text/javascript">
$(function() {
AudioControl(\'js-video\')
function AudioControl(id) {
// 音频控制进度条
var audio = document.getElementById(id);
$(audio).on(\'loadedmetadata\', function() {
audio.pause();
// 进度条控制
$(document).on(\'touchend\', \'.timeline\', function(e) {
var x = e.originalEvent.changedTouches[0].clientX - this.offsetLeft;
var X = x < 0 ? 0 : x;
var W = $(this).width();
var place = X > W ? W : X;
audio.currentTime = (place / W).toFixed(2) * audio.duration
$(this).children().css({
width: (place / W).toFixed(2) * 100 + "%"
})
});
// 播放
$("#js-play").on(\'click\', function() {
alert("播放")
$(this).hide();
$(\'#js-pause\').show();
audio.play()
});
// 暂停
$(\'#js-pause\').on(\'click\',function() {
alert("暂停")
$(this).hide();
$(\'#js-play\').show();
audio.pause()
});
})
setInterval(function() {
var currentTime = audio.currentTime;
setTimeShow(currentTime);
}, 1000);
// 设置播放时间
function setTimeShow(t) {
t = Math.floor(t);
var playTime = secondToMin(audio.currentTime);
$(".size").html(playTime);
$(\'.timeshow\').text(secondToMin(audio.duration))
$(\'.timeline\').children().css({
width: (t / audio.duration).toFixed(4) * 100 + "%"
})
}
// 计算时间
function secondToMin(s) {
var MM = Math.floor(s / 60);
var SS = s % 60;
if(MM < 10)
MM = "0" + MM;
if(SS < 10)
SS = "0" + SS;
var min = MM + ":" + SS;
return min.split(\'.\')[0];
}
}
})
</script>
</body>
</html>
说明：直接拷贝可用，这个是移动端的进度条，拷贝下来需要做处理的就是里面有个背景图，css中你可以看到，替换成你的就ok,
还有个sy.js这个是移动端rem适配的js，如需要的话请看前面的一篇博客！！好！就这样！！
以上是关于audio进度条的主要内容，如果未能解决你的问题，请参考以下文章