www.gusucode.com > 星云DJ舞曲 4.5a源码程序 > lrc/bd_lrc.js

    var loaderInterval;
var tmpScroll;
var tmpScrollId;
var perLength;
var tmpMatchLrcLine=0;
var preMatchLrcLine=-1;
var count=0;
var tmpLrcContent="";
var preStyleObj=document.styleSheets[0].rules[0];
var nowStyleObj=document.styleSheets[0].rules[1];
var tmpLrcs=new Array();
var lineCount=new Array();
var perLineCount=new Array();
var preLrcContent=new Array();
var nextLrcContent=new Array();
var color=new Array(21);color[0]="#000000";color[1]="#0d0500";color[2]="#1a0a00";color[3]="#270f00";color[4]="#341400";color[5]="#411900";color[6]="#4e1e00";color[7]="#5b2300";color[8]="#682800";color[9]="#752d00";color[10]="#823200";color[11]="#8f3700";color[12]="#9c3c00";color[13]="#a94100";color[14]="#b64600";color[15]="#c34b00";color[16]="#d05000";color[17]="#dd5500";color[18]="#ea5a00";color[19]="#f75f00";color[20]="#ff5a00";
var hpyplayer=parent.document.RAOCX;
function lrcInterface(pID,lrcID)
{var tmpOutput=document.getElementById('LrcShower_div');
count=0;
tmpOutput.innerHTML="<br><br><br><br><br><br><span style='font-size:12px;margin-left:12px'>&nbsp;正在加载歌词信息，请您稍等片刻....";
var tmp=setInterval(getObject,200);
function getObject()
{bdLRC=new bdSyncLRC();
if(bdLRC!=null){clearInterval(tmp);
bdLRC.setPlayer(pID);
bdLRC.setURL(lrcID);
bdLRC.setOutput("LrcShower_div");
bdLRC.Exchange();
bdLRC.begin()};
else{if(count==25){clearInterval(tmp);
tmpOutput.innerHTML="<br><br><br><br><br><br><span style='font-size:12px;margin-left:12px'>&nbsp;可能是因为网络的原因，系统没有找到合适的歌词。请稍后重试"};else count++}}};

function bdSyncLRC(){
var playerObj=null;
var playerTypeStr=null;
var lrcURL="";
var lrcShower="";
var lrcContent="";
var lrcObjArray=new Array();
this.preLRC=new Array();
this.offsetTime=0;
this.scrollMoveLen=20;
if(arguments.length>=1)this.setPlayer(arguments[0]);
if(arguments.length>=2)this.setURL(arguments[1]);
if(arguments.length>=3)this.setOutput(arguments[2])};
bdSyncLRC.prototype.setPlayer=function(){if(arguments.length>=1){arg=hpyplayer;playerTypeStr="RealPlayer";if(typeof(arg)=="string")this.playerObj=hpyplayer;else if(typeof(arg)=="object")this.playerObj=hpyplayer}};bdSyncLRC.prototype.getPlayer=function(){if(typeof(document.getElementById("this.playerObj"))=='object')return hpyplayer;else return hpyplayer};bdSyncLRC.prototype.setURL=function(){if(arguments.length>=1){this.lrcURL="xydjlrc.asp?id="+arguments[0]+""}};bdSyncLRC.prototype.getURL=function(){return this.lrcURL};bdSyncLRC.prototype.setContent=function(){if(arguments.length>=1)this.lrcContent=arguments[0]};bdSyncLRC.prototype.getContent=function(){return this.lrcContent};bdSyncLRC.prototype.setLRC=function(){if(arguments.length>=1)this.lrcObjArray=arguments[0]};bdSyncLRC.prototype.getLRC=function(){return this.lrcObjArray};bdSyncLRC.prototype.setOutput=function(showerId){this.lrcShower=showerId};bdSyncLRC.prototype.getOutput=function(){if(this.lrcShower!=""){arg=this.lrcShower;if(typeof(arg)=="string")return document.getElementById(arg);else if(typeof(arg)=="object")return arg};return null};bdSyncLRC.prototype.multiLRC=function(lrcLine){thisObj=this;tmpVar=lrcLine.split("]");if(tmpVar.length>=2){lrcText=tmpVar[tmpVar.length-1];for(j=0;j<tmpVar.length-1;j++){lrcTime=tmpVar[j]+"]";thisObj.preLRC.push(lrcTime+""+lrcText)}}};bdSyncLRC.prototype.preSyncLRC=function(){if(this.getContent()==null||this.getContent()=="")return;lrcLines=this.getContent().split("\n");tmpArr=new Array();var tmpItem;for(i=0;i<lrcLines.length;i++)this.multiLRC(replaceStr(lrcLines[i]));this.preLRC.sort();var tmpVar="aaa";for(i=this.preLRC.length-1;i>=0;i--)if(this.preLRC[i]==tmpVar){tmpVar=this.preLRC[i];this.preLRC.splice(i,1)};else tmpVar=this.preLRC[i];preTime=0;indexLRC=1;tmpArr[0]=new LRCItem(0,"");for(i=0;i<this.preLRC.length;i++){if(this.preLRC[i].length>9){tmpTime=getLyrcTime(this.preLRC[i]);tmpLrc=getLyrc(this.preLRC[i]);if(tmpTime<preTime||tmpLrc=="")continue;if(tmpTime==0){tmpArr[0].lrcContent=tmpLrc;continue};preTime=tmpTime;tmpItem=new LRCItem(tmpTime,tmpLrc);tmpArr[indexLRC++]=tmpItem}};var tmpItem=new LRCItem(3600,"Over...");tmpArr[indexLRC]=tmpItem;this.setLRC(tmpArr);getLineCount(tmpArr);getLrcContent(tmpArr);tmpLrcs=this.getLRC();tmpScroll=this.getOutput();tmpScrollId=this.getOutput();perLength=this.scrollMoveLen};function replaceStr(tmpStr){return tmpStr.replace(/^\s*|\s*$/g,"")};function getLyrc(tmpStr){try{tmpArray=tmpStr.split("]");return tmpArray[tmpArray.length-1]}catch(e){};return ""};function getLyrcTime(tmpStr){try{tmpChar=tmpStr.split("]")[0].split("[")[1];tmpVar=tmpChar.split(":");if(tmpVar.length<2)return 0;min=tmpVar[1].split(".")[0];tmpInt=parseInt(tmpVar[0])*60+parseFloat(min);if(!isNaN(tmpInt))return tmpInt}catch(e){};return 0};function LRCItem(){var lrcTime=-1;var lrcContent="";if(arguments.length>=2){this.lrcTime=arguments[0];this.lrcContent=arguments[1]}};function getLineCount(tmpLrcs){for(i=0;i<tmpLrcs.length;i++){lineCount[i]=Math.floor(tmpLrcs[i].lrcContent.length/67);perLineCount[i]=0;for(j=0;j<i;j++)perLineCount[i]+=lineCount[j]}};function getLrcContent(tmpLrcs){for(i=0;i<tmpLrcs.length;i++){preLrcContent[i]="<br>"+"<br>"+"<br>"+"<br>"+"<br>"+"<br>"+"<br>";nextLrcContent[i]="";for(j=0;j<i-1;j++)preLrcContent[i]+="<span style='font-size:12px;margin-left:12px'>&nbsp;<font color=#000000>"+replaceStr(tmpLrcs[j].lrcContent)+"</font></span><br>";for(j=i+1;j<tmpLrcs.length;j++)nextLrcContent[i]+="<span style='font-size:12px;margin-left:12px'>&nbsp;<font color=#000000>"+replaceStr(tmpLrcs[j].lrcContent)+"</font></span><br>";nextLrcContent[i]+="<br><br><br><br><br><br><br>"}};bdSyncLRC.prototype.Exchange=function(){var xmlhttp=null;if(window.XMLHttpRequest){xmlhttp=new XMLHttpRequest()};else{if(window.ActiveXObject){try{xmlhttp=new ActiveXObject("Microsoft.XMLHTTP")}catch(ee){xmlhttp=new ActiveXObject("MSXML.XMLHTTP")}}};var tmpURL=this.getURL();thisObj=this;var tmpStr="";try{xmlhttp.open("GET",tmpURL,false);xmlhttp.onreadystatechange=function(){if((xmlhttp.readyState==4)&&(xmlhttp.status==200)){tmpStr=bdBytes2Str(xmlhttp.responseBody);
if (tmpStr.length<20){gotogecitxt();
tmpOutput.innerHTML="<br><br><br><br><br><br><span style='font-size:12px;margin-left:12px'>&nbsp;系统没有找到合适的歌词。请稍后重试";return;}
thisObj.setContent(tmpStr)}};xmlhttp.send(null)}catch(ee){}};
bdSyncLRC.prototype.begin=function(){thisObj=this;
tmpPlayerObj=thisObj.getPlayer();
var tmpOutput=document.getElementById('LrcShower_div');
var tmpI=setInterval(getlrc,100);
count=0;
function getlrc(){if(typeof(thisObj.getContent())!="undefined"){clearInterval(tmpI);
thisObj.preSyncLRC();
if(thisObj.getLRC()[0].lrcContent!="")thisObj.getOutput().innerHTML="<br><br><br><br><br><br>"+"<span style='font-size:12px;margin-left:12px'>&nbsp;<font color=#000000>"+replaceStr(thisObj.getLRC()[0].lrcContent)+"</font></span><br>"+nextLrcContent[0];else thisObj.getOutput().innerHTML="<br><br><br><br><br><br>"+nextLrcContent[0];getPlayingTime(thisObj.getPlayer(),thisObj)};else{if(count==50){clearInterval(tmpI);tmpOutput.innerHTML="<br><br><br><br><br><br><span style='font-size:12px;margin-left:12px'>&nbsp;系统没有找到合适的歌词。请稍后重试"};else count++}}};function getPlayingTime(playerObj,bdLRCObj){try{tmpbdLRCObj=bdLRCObj;var tmpPlayerObj=playerObj;if(typeof(tmpPlayerObj)=="string")tmpPlayerObj=playerObj;window.setTimeout("getPlayingTime(tmpPlayerObj,tmpbdLRCObj)",1000);bdsyncLyrc(tmpbdLRCObj)}catch(e){}};function getCurrentPosition(tmpPlayer){if(playerTypeStr=="MediaPlayer")return tmpPlayer.CurrentPosition;else return tmpPlayer.GetPosition()/1000};function findLoc(bdLRCObj){var start;var end;var tmpPlayer=bdLRCObj.getPlayer();currentTime=getCurrentPosition(tmpPlayer);if(currentTime>=tmpLrcs[tmpMatchLrcLine].lrcTime){start=tmpMatchLrcLine;end=tmpLrcs.length};else{start=0;end=tmpMatchLrcLine+1};for(j=start;j<end;j++){nowLrc=tmpLrcs[j];nextLrc=tmpLrcs[(j<end-1)?j+1:j];nowTime=nowLrc.lrcTime+bdLRCObj.offsetTime;nextTime=nextLrc.lrcTime+bdLRCObj.offsetTime;if(nowTime<=currentTime&&currentTime<nextTime)return j}};function bdsyncLyrc(bdLRCObj){try{j=findLoc(bdLRCObj);tmpMatchLrcLine=j;tmpLrcContent=preLrcContent[j];if(j>0)tmpLrcContent+="<span class=prelrc>&nbsp;"+replaceStr(tmpLrcs[j-1].lrcContent)+"</span><br>";tmpLrcContent+="<span class=nowlrc>&nbsp;"+replaceStr(tmpLrcs[j].lrcContent)+"</span><br>";tmpLrcContent+=nextLrcContent[j];if(preMatchLrcLine!=tmpMatchLrcLine){tmpScroll.innerHTML=tmpLrcContent;if(Math.abs(tmpMatchLrcLine-preMatchLrcLine)>1){tmpScrollId.scrollTop=(tmpMatchLrcLine+perLineCount[tmpMatchLrcLine]+1)*perLength;tmpScrollId.scrollTop=(tmpMatchLrcLine+perLineCount[tmpMatchLrcLine]+1)*perLength};else{count=0;function scrollAdd(){tmpScrollId.scrollTop+=2*(1+lineCount[preMatchLrcLine]);count++;if(count==10)clearInterval(loaderInterval)};loaderInterval=setInterval(scrollAdd,25)}};preMatchLrcLine=tmpMatchLrcLine}catch(e){}};