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    Baidu Musicbox 用到的ajax代码
    var names;
    var Cs, St;
    var rorw="";
    var lrcT;

    function getname(songname){
        if(songname==""){
            names=$("name").value;
        }else{
            names=songname;
        }
        geturl();
    }
    function geturl(){
        AJAXCALL("inc/songurl.asp?type=url1keyword="+names,"musiclist","isXML=true");
        addbox(names);
    }
    function top(){
        AJAXCALL("inc/songlist.asp?ac=new","toplist","isXML=true");
    }
    function toplist(doc){
        var items=getElementsByClass(doc,"item");
            var linker=new Array();
            var linkers=new Array();
        var tmp="ul>";
        for(var i=0;iitems.length;i++){
                    if(getTagValue(items[i], "singer")=="")
                    {
                      linker[i]="";
                      linkers[i]="";   
                    }
                    else
                    {
                      linker[i]="("+getTagValue(items[i], 'singer').replace(/ /g,"nbsp;")+")";
                      linkers[i]="nbsp;"+getTagValue(items[i], 'singer').replace(/ /g,"nbsp;");
                    }
            var d=i+1;
            tmp+='li>'+d+'. a href=javascript:getname("'+getTagValue(items[i], 'songname').replace(/ /g,"nbsp;")+linkers[i]+'") title="'+getTagValue(items[i], 'songname').replace(/ /g,"nbsp;")+linker[i]+'">'+getTagValue(items[i], 'songname').replace(/ /g,"nbsp;")+linker[i]+'/a>/li>';
        }
        tmp+="/ul>";
        $("toplist").innerHTML=tmp;
    }
    function s2(){
        AJAXCALL("inc/songlist.asp?ac=all","s3","isXML=true");
    }
    function s3(doc){
        var items=getElementsByClass(doc,"item");
            var linker=new Array();
            var linkers=new Array();
        var tmp="ul>";
        for(var i=0;iitems.length;i++){
                    if(getTagValue(items[i], "singer")=="")
                    {
                      linker[i]="";
                      linkers[i]="";
                    }
                    else
                    {
                      linker[i]="("+getTagValue(items[i], 'singer').replace(/ /g,"nbsp;")+")";
                      linkers[i]="nbsp;"+getTagValue(items[i], 'singer').replace(/ /g,"nbsp;");
                    }
            var d=i+1;
            tmp+='li>'+d+'. a href=javascript:getname("'+getTagValue(items[i], 'songname').replace(/ /g,"nbsp;")+linkers[i]+'") title="'+getTagValue(items[i], 'songname').replace(/ /g,"nbsp;")+linker[i]+'">'+getTagValue(items[i], 'songname').replace(/ /g,"nbsp;")+linker[i]+'/a>/li>';
        }
        tmp+="/ul>";
        $("topalllist").innerHTML=tmp;
    }
    function musiclist(doc){
        var items=getElementsByClass(doc,"item");
        var tmp="ul>";
        for(var i=0;i22  iitems.length;i++){
            var d=i+1;
            type=getTagValue(items[i], 'type');
            tmp+='li> img src="img/list.gif" /> a title="试听点 '+d+' ('+type+')" href=javascript:play("'+getTagValue(items[i], 'type')+'","'+getTagValue(items[i], 'link').replace(/ /g,'nbsp;')+'")>'+names.replace(/ /g,'nbsp;')+' ('+type+')/a>/li>';
        }
        tmp+="/ul>";
        $("list").innerHTML=tmp;
        $("msg").style.display="none";
        play(getTagValue(items[0], "type"),getTagValue(items[0], "link"));
    }
    function play(obj,url){
            initLrc();
        $("guanxin").style.display="none";
        $("msg").style.display="block";
        AJAXCALL("inc/songurl.asp?type=url2keyword="+url+"attach="+obj,"gotoplay","isXML=true");
        AJAXCALL("inc/lyrics.asp?song="+names,"getlrc","isXML=true");
    }
    var tl;
    function getlrc(doc){
        tl="";
        var items=getElementsByClass(doc,"item");
        var tmp="div id=LrcDiv class=LrcDiv>";
        for(var i=0;iitems.length;i++){
            tmp+='div class=div id=T_'+getTagValue(items[i], 'time')+' onclick=To(\''+getTagValue(items[i], 'time')+'')>'+getTagValue(items[i], 'lrc')+'/div>';
            tl+=getTagValue(items[i], 'time')+"|";
        }
        tmp+="/div>";
        $("lrc").innerHTML=tmp;
    }

    function gotoplay(docs){
        var type=getTagValue(docs, "type");
        var link=getTagValue(docs, "link");
        if(type=="rm" || type=="ra" || type=="ram" || type=="rmvb" || type=="mpga" || type=="mp4" || type=="3gp")
          $("players").innerHTML=realplayer(link);
        else
          $("players").innerHTML=mdplayer(link);
        var link3=cuturl(link);
        $("msg").style.display="none";
        $("wmaurl").innerHTML="歌曲出处: a href="+link.replace(/ /g,"nbsp;")+" target='_blank' title='点右键另存:"+names.replace(/ /g,"nbsp;")+"'>"+link3.replace(/ /g,"nbsp;")+"/a>";
        setTimeout(guanxin,1000);
        playobj();
    }

    function initLrc(){
            clearTimeout(lrcT);
            rorw="";
            $("players").innerHTML="";
            $("lrc").innerHTML="";
        St=0;
            Cs=0;
    }

    function playobj(){
            if($("MPlayer"))
            {
              rorw="wmp";
              ldL();
            }
            else if($("RPlayer"))
            {
              rorw="rmp";
              try { RPlayer.SetWantErrors(true); } catch(hh){}
              ldL();
            }
            else
              playobj();
    }

    function guanxin(){
        $("guanxin").style.display="block";
        setTimeout(guanxin2,10000);
    }
    function guanxin2(){
        $("guanxin").style.display="none";
    }

    var player;
    function mdplayer(str){
    player='object classid="clsid:6bf52a52-394a-11d3-b153-00c04f79faa6" id="MPlayer" width="100%" height="64">param name="url" value="'+str+'">param name="enablecontextmenu" value="0">param name="enableerrordialogs" value="0">/object>';
    return player;
    }

    function realplayer(str){
    player='object classid="clsid:cfcdaa03-8be4-11cf-b84b-0020afbbccfa" id="RPlayer" width="100%" height="60">param name="src" value="'+str+'">param name="controls" value="controlpanel,statusbar">param name="autostart" value="true">/object>';
    return player;
    }

    function cuturl(song_url){
        var len=getStrActualLen(song_url);
        var MAX_DISP_LEN=40;
        if(len=MAX_DISP_LEN) return song_url;
        var disp_song_url=song_url;
        var pos1=song_url.indexOf("://");
        if(pos1>0){
            disp_song_url=song_url.substring(pos1+3,len);
            var pos2=disp_song_url.indexOf("/");
            if(pos2>0) disp_song_url=song_url.substring(0,pos1+pos2+4);
            var len2=MAX_DISP_LEN-3-getStrActualLen(disp_song_url);
            if(len2>0) disp_song_url=disp_song_url+'...'+song_url.substring(len-len2,len);
            return disp_song_url;
        }
    }

    function getStrActualLen(sChars){
        return sChars.replace(/[^\x00-\xff]/g,"xx").length;
    }

    function AJAXCALL(url,handleResponse,param){
        var isXML=false;//false:html or true:xml
        var isCache=false;//false:no-cache or true:cache
        var method="GET";//GET or POST
        var attach="";
        if(param){
            re = / /g; 
            param=param.replace(re, "");
            var tmp=param.split(",");
            for(var i=0;itmp.length;i++){
                var pa=tmp[i].substr(0,3);
                var ct=tmp[i].split("=")[1];
                switch (pa){
                    case "isX":
                    if(ct=="true"){
                        isXML= true; 
                    }else{
                        isXML= false; 
                    }
                    break;
                    case "isC":
                    if(ct=="true"){
                        isCache= true; 
                    }else{
                        isCache= false; 
                    }
                    break;
                    case "met":
                    method=ct;
                    break;
                    case "att":
                    attach=ct;
                    break;
                }
            }
        }
        if(!isCache){
            var t=new Date().getTime();
            if(url.indexOf("?")>0){
            url+="t="+t;
            }else{
                url+="?t="+t;
            }
        }    
        var postdata=null;
        if(method=="POST"){
            purl=url.split("?");
            url=purl[0];
            postdata=purl[1];
        }
        RequestHTTP(url,handleResponse,method,isXML,postdata,attach);
    }

    function RequestHTTP(burl,rdRandleResponse,bmethod,bXML,Formdata,attach){
        var http_request = false;
        function doHttpRequest(){    
            if (window.XMLHttpRequest){
                http_request = new XMLHttpRequest();
                if (http_request.overrideMimeType){
                    http_request.overrideMimeType('text/xml');
                }
            } else if (window.ActiveXObject){
                try{
                    http_request = new ActiveXObject("Msxml2.XMLHTTP");
                } catch (e){
                    try{
                        http_request = new ActiveXObject("Microsoft.XMLHTTP");
                    } catch (e){}
                }
            }
            if (!http_request){
                alert('Giving up :( Cannot create an XMLHTTP instance');
                return false;
            }
            http_request.onreadystatechange=handleStateChange;    
            http_request.open(bmethod,burl,true);
            if(Formdata){
                http_request.setRequestHeader("Content-Length",Formdata.length);   
                http_request.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
                http_request.send(Formdata);
            }else{
                http_request.setRequestHeader("Content-Type","text/html");
                http_request.send(null);
            }
        }
        function handleStateChange(){
            if(http_request.readyState==4  http_request.status==200){
                var response_content;
                if(bXML){
                    response_content=http_request.responseXML;
                }else{
                    response_content=http_request.responseText;    
                }        
                if(typeof rdRandleResponse == "function"){
                    rdRandleResponse(response_content, attach);
                }else{
                    eval(rdRandleResponse+"(response_content,attach)");
                }
            }
        }
        doHttpRequest();
    }

    function getTagValue(doc, tag){
         var elems = doc.getElementsByTagName(tag)[0].firstChild.nodeValue;
         return elems; 
    }

    function $(obj){
      return document.getElementById(obj);    
    }

    function getElementsByClass(node,tag){
        var els = node.getElementsByTagName(tag);
        return els;
    }
    歌词函数:
    复制代码 代码如下:

    function setcookie(name,value){
        var Days = 30;
        var exp = new Date();
        exp.setTime(exp.getTime() + Days*24*60*60*1000);
        document.cookie = name + "="+ escape(value) +";expires="+ exp.toGMTString();
    }
    function getcookie(name){
        var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
        if(arr != null) return unescape(arr[2]); return null;
    }
    setcookie("box",getcookie("box"));
    function addbox(name){
        var a1=name+"|*|";
        var box=getcookie("box");
        box=box.replace(a1,"");
        var value=a1+box;
        setcookie("box",value);
        listbox();
    }
    function delbox(name){
        var del=name+"|*|";
        var s=getcookie("box");
        s = s.replace(del, "");
        setcookie("box",s);
        listbox();
    }
    function listbox(){
        var tmp="";
        var s2=getcookie("box");
        var s3=s2.split("|*|");
        var s4=s3.length-1;
            if(s4>8) $("boxlist").style.height="139px";
        for(var i=0;is4;i++){
            tmp+="div id=\"box\">div id=\"del\" style=\"float: right;\">span onclick=javascript:delbox('"+s3[i]+"')>删除/span>/div>div id=\"boxtitle\">a href=javascript:getname('"+s3[i]+"')>"+s3[i]+"/a>/div>/div>";
        }
        $("boxlist").innerHTML=tmp;
    }

    function GetEBID(id){return document.getElementById(id);}
    function To(t){
            if(rorw=="") return;
        if(rorw=="rmp"  RPlayer.GetPlayState()==3) RPlayer.SetPosition(t*1000);
        if(rorw=="wmp"  MPlayer.playState==3) MPlayer.controls.CurrentPosition=t;
    }

    function lrcrun(){
            var rtl="|"+tl;
            if((rtl.indexOf("|"+Cs+"|")) != -1){
                GetEBID("LrcDiv").scrollTop=GetEBID("LrcDiv").offsetTop-parseInt(GetEBID("LrcDiv").offsetHeight/2)+GetEBID("T_"+Cs).offsetTop+10;
                GetEBID("T_"+St).className="";
                GetEBID("T_"+Cs).className="b";
                St=Cs;
            }
    }

    function ldL(){
        if(rorw=="rmp"  RPlayer.GetPlayState()==3) {Cs=Math.floor(RPlayer.GetPosition()/1000); lrcrun();}
        if(rorw=="wmp"  MPlayer.playState==3)    {Cs=Math.floor(MPlayer.controls.CurrentPosition); lrcrun();}
        lrcT=setTimeout("ldL()", 10);
    }
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