歌词联动_var lrc='[-优快云博客

<%@ page language= "java" pageEncoding= "UTF-8"%>
<% String path = request.getContextPath(); %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns= "http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv= "Content-Type" content= "text/html; charset=utf-8" />
<title>jplayer实现滚动歌词 </title>
<link href= "<%=path%>/Jplayer/skin/blue.monday/jplayer.blue.monday.css" rel= "stylesheet" type= "text/css" />
<script type= "text/javascript" src= "http://ajax.googleapis.com/ajax/libs/jquery/1.6/jquery.min.js"></script>
<script type= "text/javascript" src= "<%=path%>/Jplayer/js/jquery.jplayer.min.js"></script>
<script type= "text/javascript">
var playTime;
window.lrc_obj = null;
$(document).ready(function() {
$( "#jquery_jplayer_1").jPlayer({
ready: function () {
var lrc= "[ar:姜玉阳][ti:痛彻心扉][00:02.43]痛彻心扉[00:07.67]制作曾经拥有[00:13.81]希望你快乐 QQ511277376[00:28.03]怎么能够让我不再想你[00:36.00]也许爱你爱到最后只能伤心[00:42.76]已经有了离开你的勇气[00:48.44]在我的梦里你不是唯一[00:55.50]我想要再回到你温暖的怀里[01:02.31]感觉你的心跳你的呼吸[01:08.96]想到天长地久对于我们[01:13.38]渴望而不可及[01:15.92]难道命运注定就此分离[01:26.28]爱你痛彻我心扉[01:32.27]给了你仅有的一片天[01:38.47]回忆的碎片[01:40.85]撞翻我心中思念的火蕊[01:45.83]燃烧我整座的堡垒[01:51.42]爱你痛彻我心扉[01:58.88]少了你还残留一片天[02:05.13]我想我只会[02:07.57]紧握住手中凋零的玫瑰[02:12.64]品尝你赐给的泪水[02:18.89]或许你曾为我流泪[02:25.44]如今你让我痛彻心扉[02:48.09]我想要再回到你温暖的怀里[03:05.66]感觉你的心跳你的呼吸[03:12.21]想到天长地久对于我们[03:16.83]渴望而不可及[03:19.27]难道命运注定就此分离[03:29.38]爱你痛彻我心扉[03:35.62]给了你仅有的一片天[03:41.82]回忆的碎片[03:44.26]撞翻我心中思念的火蕊[03:49.29]燃烧我整座的堡垒[03:56.45]爱你痛彻我心扉[04:02.19]少了你还残留一片天[04:08.43]我想我只会[04:10.87]紧握住手中凋零的玫瑰[04:15.90]品尝你赐给的泪水[04:22.20]或许你曾为我流泪[04:28.90]如今你让我痛彻心扉[04:35.55]如今你让我痛彻心扉";
change_lrc(lrc);
$( this).jPlayer( "setMedia", {
mp3: '<%=path%>/Jplayer/mp3/2.mp3'
}).jPlayer( "play");
},
timeupdate : function (obj){
show_lrc(obj.jPlayer.status.currentTime);
playTime = obj.jPlayer.status.currentTime;
},
ended: function (event) {
$( this).jPlayer( "play");
},
swfPath: "<%=path%>/Jplayer/js",
supplied: "mp3,oga",
wmode: "window"
});
});
//把歌词转换成时间和歌词内容的一个数组
function change_lrc (data)
{
//alert(data);
window.lrc_item = - 1; //重置歌词下标
$( '#lrc_panel').html( '歌词解析中...');
var lrc = [{time: 0, lrc: ''}];
var match = data.match(/\[ *ti *\:([^\[\]]+)\]/i);
if (match) lrc[ 0].lrc += '歌名:' + match[ 1] + "<br/>"; //歌名
var match = data.match(/\[ *ar *\:([^\[\]]+)\]/i);
if (match) lrc[ 0].lrc += '词:' + match[ 1] + "<br/>"; //作词
var match = data.match(/\[ *cm *\:([^\[\]]+)\]/i);
if (match) lrc[ 0].lrc += '曲:' + match[ 1] + "<br/>"; //作曲
var match = data.match(/\[ *al *\:([^\[\]]+)\]/i);
if (match) lrc[ 0].lrc += ' 专辑:' + match[ 1] + "<br/>"; //专辑
var match = data.match(/\[ *sr *\:([^\[\]]+)\]/i);
if (match) lrc[ 0].lrc += ' 歌手:' + match[ 1] + "<br/>"; //歌手
var offset = 0;
var match = data.match(/\[ *offset *\:(\d+)\]/i);
if (match) offset = match[ 1] / 1000; //时间调整
var match = data.match(/(\[ *[\d\:\.]+ *\][^\[\]]+)/g);
if (match){
for (var i = 0; i < match.length; i++){
//alert(match[i]);
var temp = match[i].split( ']');
var temp_lrc = temp[ 1];
temp = temp[ 0].replace( '[', '');
temp = temp.split( ':');
var time = 0;
time += temp[temp.length - 1] * 1; //秒
if (temp.length > 1) time += temp[temp.length - 2] * 60; ///分
if (temp.length > 2) time += temp[temp.length - 3] * 3600; ///时
if (time != 0) time += offset; //只有非0歌词才有必要加调整;
//alert(time + ':' + temp_lrc);
if (lrc[lrc.length - 1].time == time) lrc[lrc.length - 1].lrc += ' ' + temp_lrc + "<br/>"; //相同时间合并
else lrc[lrc.length] = {time:time, lrc:temp_lrc + "<br/>"}; //按获取顺序记录,如果lrc是乱序将导致后面显示错误
}
}
window.lrc_obj = lrc; //处理好再复制
//alert(lrc[57].lrc);
show_lrc ( 0); //显示歌曲信息
}
/*
* 显示歌词,并得到正在播放歌词的下标,
* param:sec 歌词对应的秒.
*/
function show_lrc (sec){
if (!window.lrc_obj) return 0;
if ( window.lrc_obj[window.lrc_obj.length- 1].time < sec ){
if (window.lrc_item < window.lrc_obj.length){
window.lrc_item = window.lrc_obj.length;
center_lrc(window.lrc_obj.length - 1); //显示尾句
}
return 0; //显示到最后一句
} else if (window.lrc_item < 0){ //初始化,且需要刷新歌词
window.lrc_item = 1;
center_lrc( 0); //显示第一句
if (sec < window.lrc_obj[window.lrc_item].time) return 0; //处于第二句前
}
if ( (window.lrc_obj[window.lrc_item - 1].time <= sec) && (sec < window.lrc_obj[window.lrc_item].time) ){
return 0; //当前时间处于当前显示句之后,后一句之前,无需要刷新歌词
}
if (window.lrc_obj[window.lrc_item].time < sec){ //歌词过时了,自动播放或拉进度到后面
do
{
window.lrc_item++;
} while ( (window.lrc_item <= window.lrc_obj.length) && (window.lrc_obj[window.lrc_item].time < sec) )
center_lrc(window.lrc_item - 1); //显示后面对应一句
return 0;
} else{ //歌词过快,如拉前了
do
{
window.lrc_item--;
} while ( ( 0 <= window.lrc_item) && (sec < window.lrc_obj[window.lrc_item].time) )
window.lrc_item++;
center_lrc(window.lrc_item - 1); //显示前面对应一句
return 0;
}
}
/*
* 得到正在播放的歌词
* index 是数组的下标值.
*/
function center_lrc(index)
{
if (! window.lrc_obj || (index >= window.lrc_obj.length ) || (index < 0) ) return 0;
var padding = 10; //居中头尾个数
var lrc_html = '';
for(var m = 0; m <= window.lrc_obj.length - 1; m++) {
if(index != m) {
if(window.lrc_obj[m].lrc == '') {
lrc_html += '<li style= "list-style-type:none;">........</li>';
} else {
lrc_html += '<li style= "list-style-type:none;">' + window.lrc_obj[m].lrc + '</li>';
}
} else if(index == m) {
if(window.lrc_obj[m].lrc == '') {
lrc_html += '<li id="crly" style= "list-style-type:none;"><font color="blue">........</font></li>';
} else {
lrc_html += '<li id="crly" style= "list-style-type:none;"><font color="purple">' + window.lrc_obj[m].lrc + '</font></li>';
}
}
}
//var lp = document.getElementById('lyrics');
//lp.scrollTop=lp.scrollHeight;
//alert(lrc_html);
$( '#lrc_panel').get( 0).innerHTML = lrc_html;
var lp = document.getElementById( "lyrics");
var lh = $( "#crly").position().top;
lp.scrollTop+=parseInt(lh) - 80;
}
</script>
<style>
<!--
.lyrics{
font-size: 13px;
color:#f7b607
}
-->
</style>
</head>
<body>
<div style= "float: left">
<div id= "jquery_jplayer_1" class= "jp-jplayer"></div>
<div id= "jp_container_1" class= "jp-audio">
<div class= "jp-type-single">
<div class= "jp-gui jp-interface">
<ul class= "jp-controls">
<li><a href= "javascript:;" class= "jp-play" tabindex= "1">play</a></li>
<li><a href= "javascript:;" class= "jp-pause" tabindex= "1">pause</a></li>
<li><a href= "javascript:;" class= "jp-stop" tabindex= "1">stop</a></li>
<li><a href= "javascript:;" class= "jp-mute" tabindex= "1" title= "mute">mute</a></li>
<li><a href= "javascript:;" class= "jp-unmute" tabindex= "1" title= "unmute">unmute</a></li>
<li><a href= "javascript:;" class= "jp-volume-max" tabindex= "1" title= "max volume">max volume</a></li>
</ul>
<div class= "jp-progress">
<div class= "jp-seek-bar">
<div class= "jp-play-bar"></div>
</div>
</div>
<div class= "jp-volume-bar">
<div class= "jp-volume-bar-value"></div>
</div>
<div class= "jp-time-holder">
<div class= "jp-current-time"></div>
<div class= "jp-duration"></div>
<ul class= "jp-toggles">
<li><a href= "javascript:;" class= "jp-repeat" tabindex= "1" title= "repeat">repeat</a></li>
<li><a href= "javascript:;" class= "jp-repeat-off" tabindex= "1" title= "repeat off">repeat off</a></li>
</ul>
</div>
</div>
<div class= "jp-title">
<ul>
<li>痛彻心扉</li>
</ul>
</div>
<div class= "jp-no-solution">
<span>Update Required</span>
To play the media you will need to either update your browser to a recent version or update your <a href= "http://get.adobe.com/flashplayer/" target= "_blank">Flash plugin</a>.
</div>
</div>
</div>
</div>
<div class= "lyrics" id= "lyrics" style= "overflow: scroll; width: 255px; height: 275px; float:right">
<strong></strong>
<ul id= "lrc_panel" ></ul>
</div>
</body>
</html>