exobud.js

学习的一个好的例子,是一个购物的例子,相当不错!

var objMmInfo = null;
var intMmCnt = 0;
var intSelMmCnt=0;
var intActMmCnt=0;
var cActIdx=0;
var cActTit="nAnT";
var strMmInfo ="ExoBUD Media Infomation";

var blnfpl=false;
var blnEnabled= false;
var blnEOT=false;
var arrSelMm=null;
var arrActMm=null;
var intExobudStat =0;
var tidTLab=null;
var tidErr=null;
var tidMsg=null;
var intErrCnt=0;
var blnRept=false;
var blnTrimTit =true;
var intTrimLen =20;
var strTrimTit="";


// 是否自动连续播放
var blnAutoProc =true;

// 设定播放面板上所显示的时间样式,以正常方式(Elapse)抑或倒数方式(Lapse)显示：
var blnElaps=true; 

// 设定播放每首曲目之间的延迟时间(Delay Time)，单位是毫秒(msec)。
// 每100毫秒代表0.1秒，默认值是500毫秒(即0.5秒)，最少也要设为100毫秒。
var intDelay =500;

// wmpInit() 函式: 使用 wmp-obj v7.x 链接库建立环境设定
function wmpInit(){
 var wmps = Exobud.settings;
 var wmpc = Exobud.ClosedCaption;

 wmps.autoStart=true;
 wmps.balance=0;
 wmps.enableErrorDialogs=false;
 wmps.invokeURLs = false;
 wmps.mute=false;
 wmps.playCount=1;
 wmps.rate=1;
 wmps.volume = 100;
 if(blnUseSmi){wmpc.captioningID="capText"; capText.style.display="";}
 Exobud.enabled=true;
}

// mkMmPath()绰 Array俊 涝仿瞪 Multi-object甫 积己钦聪促.
function mkMmPath(u, t, f,s){
 this.mmUrl = u;
 this.mmTit =t;
 this.mmDur =0;
 this.selMm=f;
 this.actMm=f;
 if(blnUseSmi){this.mmSmi=s;}
}

//mkList()绰 Multi-object array甫 积己钦聪促.
function mkList(u,t,s,f){
 var cu=u;
 var ct=t;
 var cs=s;
 var cf=f;
 var idx=0;

 if(objMmInfo == null){ objMmInfo=new Array(); idx=0;}
 else{ idx=objMmInfo.length;}
 if(u=="" || u==null){cu="mms://";}
 if(t=="" || t==null){ct="nAnT";}
 if(f=="f" || f=="F"){cf="f";}
 else{cf="t"; intSelMmCnt=intSelMmCnt+1;}

 if(blnUseSmi){ objMmInfo[idx]=new mkMmPath(cu,ct,cf,cs);}
 else{objMmInfo[idx]=new mkMmPath(cu,ct,cf);}

 intActMmCnt=intSelMmCnt;
 intMmCnt=objMmInfo.length;
}

// mkSel()绰 Selected media array棺 Activated media array甫 积己钦聪促.
function mkSel(){
 arrSelMm=null;
 intSelMmCnt=0;
 var selidx = 0;

 if(intMmCnt<=0){intExobudStat=1; blnEnabled=false; return;} //固叼绢府胶飘傍归俊矾

 arrSelMm=new Array();
 for(var i=0; i<intMmCnt;i++){
	if(objMmInfo[i].selMm =="t"){arrSelMm[selidx]=i;selidx=selidx+1;}
 }
 intSelMmCnt=arrSelMm.length;

 if(intSelMmCnt<=0){blnEnabled=false;intExobudStat=2; arrSelMm=null; return;}
 else{blnEnabled=true; mkAct();}
}

// mkAct()绰 Activated media array甫 积己钦聪促.
function mkAct(){
 arrActMm=null;
 intActMmCnt=0;
 var selidx=0;
 var actidx=0;

 if(blnEnabled){
	arrActMm=new Array();
	for(var i=0; i<intSelMmCnt;i++){
		selidx=arrSelMm[i];
		if(objMmInfo[selidx].actMm=="t"){arrActMm[actidx]=selidx; actidx=actidx+1;}
	}
	intActMmCnt=arrActMm.length;
 }
 else{return;}
 if(intActMmCnt<=0){blnEOT=true;arrActMm=null;}
 else{blnEOT=false;}
}


//chkAllSel()篮 葛电 Item阑 Selected Item栏肺 傈券钦聪促.
function chkAllSel(){
 for(var i=0; i<intMmCnt; i++){
   objMmInfo[i].selMm="t";
   objMmInfo[i].actMm="t";
 }
 mkSel();
}

//chkAllDesel()篮 葛电 Item阑 Deselected Item栏肺 傈券钦聪促.
function chkAllDesel(){
 for(var i=0; i<intMmCnt; i++){
   objMmInfo[i].selMm="f";
   objMmInfo[i].actMm="f";
 }
 mkSel();
}

// chkItemSel()篮 Selected media 甫 汲沥 肚绰 秦力钦聪促.
function chkItemSel(idx){
 if(objMmInfo[idx].selMm =="t"){objMmInfo[idx].selMm="f";objMmInfo[idx].actMm="f";}
 else{objMmInfo[idx].selMm="t";objMmInfo[idx].actMm="t";}
 mkSel();
}

// chkItemAct()绰 Activated等 media甫 悼搬钦聪促.
function chkItemAct(idx){
 objMmInfo[idx].actMm="f";
 mkAct();
}

// mkSelAct()绰 Selected Media甫 activated media肺 汲沥钦聪促.
function mkSelAct(){
 var idx=0;
 for(var i=0; i<intSelMmCnt; i++){
	idx=arrSelMm[i];
	objMmInfo[idx].actMm="t";
 }
 mkAct();
}

// initExobud()绰 ExoBUD MP(II) 胶农赋飘甫 檬扁拳 钦聪促.
function initExobud(){
 wmpInit();
 mkSel();
 blnfpl=false;
 if(blnShowVolCtrl == false) {
	document.images['vmute'].style.display = "none";
	document.images['vdn'].style.display = "none";
	document.images['vup'].style.display = "none";
 }
 if(!blnShowPlist){document.images['plist'].style.display = "none";}

 if(blnRept){imgChange('rept',1);}
 else{imgChange('rept',0);}

 if(blnRndPlay){imgChange('pmode',1);}
 else{imgChange('pmode',0);}
 showTLab();
 disp1.innerHTML="ExoBUD MP(II) v4.1tc+ 网站媒体播放程序";
 if(blnStatusBar){window.status=('椎