酷似Windows的多级下拉菜单(仿FLASH)_菜单导航特效

酷似Windows的仿FLASH多级下拉菜单，动画展开菜单项，还有淡进淡出效果，很不错吧！不过缺点是完全依靠JS，不能由程序动态控制输出，不过也不一定，看你水平有多高啦！哈~

<html>
<head>
<meta http-equiv="Content-Type" mrc="text/html; charset=gb2312">
<title>酷似Windows的下拉菜单</title>
</head>
<body>
<SCRIPT language="jscript.encode">
var mmenus    = new Array();
var misShow   = new Boolean(); 
misShow=false;
var misdown   = new Boolean();
misdown=false;
var musestatus=false;
var mpopTimer = 0;
mmenucolor='#FFE1F5';mfontcolor='MenuText';mmenuoutcolor='#FFE1F5';mmenuincolor='#FFE1F5';mmenuoutbordercolor='#FFFFFF';mmenuinbordercolor='#000000';mmidoutcolor='#E2DFDA';mmidincolor='#8D8A85';mmenuovercolor='MenuText';mitemedge='1';msubedge='1';mmenuunitwidth=50;mmenuitemwidth=100;mmenuheight=22;mmenuwidth='320';mmenuadjust=0;mmenuadjustV=0;mfonts='font-family: 宋体; font-size: 9pt; color: MenuText; ';mcursor='default';
var fadeSteps = 15;
var fademsec = 100;//显示速度
var fadeArray = new Array();
function fade(el, fadeIn, steps, msec) {
	if (steps == null) steps = fadeSteps;
	if (msec == null) msec = fademsec;
	if (el.fadeIndex == null)
		el.fadeIndex = fadeArray.length;
	fadeArray[el.fadeIndex] = el;
	if (el.fadeStepNumber == null) {
		if (el.style.visibility == "hidden")
			el.fadeStepNumber = 0;
		else
			el.fadeStepNumber = steps;
		if (fadeIn)
			el.style.filter = "Alpha(Opacity=0)";
		else
			el.style.filter = "Alpha(Opacity=100)";
	}
	window.setTimeout("repeatFade(" + fadeIn + "," + el.fadeIndex + "," + steps + "," + msec + ")", msec);
}
function repeatFade(fadeIn, index, steps, msec) {	
	el = fadeArray[index];
	
	c = el.fadeStepNumber;
	if (el.fadeTimer != null)
		window.clearTimeout(el.fadeTimer);
	if ((c == 0)  &&  (!fadeIn)) {
		el.style.visibility = "hidden";
		return;
	}
	else if ((c==steps)  &&  (fadeIn)) {
		el.style.filter = "";
		el.style.visibility = "visible";
		return;
	}
	else {
	(fadeIn) ? 	c++ : c--;
	el.style.visibility = "visible";
	el.style.filter = "Alpha(Opacity=" + 100*c/steps + ")";
	el.fadeStepNumber = c;
	el.fadeTimer = window.setTimeout("repeatFade(" + fadeIn + "," + index + "," + steps + "," + msec + ")", msec);
	}
}

mMenu.prototype.addItem = mMenuAddItem;
function mtoout(src){
/*/*/
src.style.borderLeftColor=mmenuoutbordercolor;
src.style.borderRightColor=mmenuinbordercolor;
src.style.borderTopColor=mmenuoutbordercolor;
src.style.borderBottomColor=mmenuinbordercolor;
src.style.backgroundColor=mmenuoutcolor;
src.style.color=mmenuovercolor;
}
function mtoin(src){
/*/*/
src.style.borderLeftColor=mmenuinbordercolor;
src.style.borderRightColor=mmenuoutbordercolor;
src.style.borderTopColor=mmenuinbordercolor;
src.style.borderBottomColor=mmenuoutbordercolor;
src.style.backgroundColor=mmenuincolor;
src.style.color=mmenuovercolor;
}
function mnochange(src){
src.style.borderLeftColor=mmenucolor;
src.style.borderRightColor=mmenucolor;
src.style.borderTopColor=mmenucolor;
src.style.borderBottomColor=mmenucolor;
src.style.backgroundColor='';
src.style.color=mfontcolor;

}
function mallhide(){
	for(var nummenu=0;nummenu<mmenus.length;nummenu++){
		var themenu=document.all['mMenu'+nummenu]
		var themenudiv=document.all['mmenudiv'+nummenu]
                mnochange(themenu);
                mmenuhide(themenudiv);
                }
}
function mmenuhide(menuid){

fade(menuid,false,5);
misShow=false;
}
function mmenushow(menuid,pid){

menuid.style.left=mposflag.offsetLeft+pid.offsetLeft+mmenuadjust;menuid.style.top=mposflag.offsetTop+mmenutable.offsetHeight+mmenuadjustV;
if(mmenuitemwidth+parseInt(menuid.style.left)>document.body.clientWidth+document.body.scrollLeft)
menuid.style.left=document.body.clientWidth+document.body.scrollLeft-mmenuitemwidth;
fade(menuid,true,5);
misShow=true;
}
function mmenu_over(menuid,x){
toel = getReal(window.event.toElement, "className", "coolButton");
fromel = getReal(window.event.fromElement, "className", "coolButton");
if (toel == fromel) return;
if(x==0||x==4){
  misShow = false;
  mallhide();
  mtoout(eval("mMenu"+x));
}else{

mallhide();
  mtoin(eval("mMenu"+x));
  mmenushow(menuid,eval("mMenu"+x));

}
clearTimeout(mpopTimer);
}
function mmenu_out(x){
toel = getReal(window.event.toElement, "className", "coolButton");
fromel = getReal(window.event.fromElement, "className", "coolButton");
if (toel == fromel) return;
if (misShow){
mtoin(eval("mMenu"+x));
}else{
mnochange(eval("mMenu"+x));
}
mpopOut()
}
function mmenu_down(menuid,x){
  if(misShow){
  mmenuhide(menuid);
  mtoout(eval("mMenu"+x));
  }
  else{
  mtoin(eval("mMenu"+x));
  mmenushow(menuid,eval("mMenu"+x));
  misdown=true;
  }
}
function mmenu_up(){
  misdown=false;
}
function mmenuitem_over(x,i){
srcel = getReal(window.event.srcElement, "className", "coolButton");
if(misdown){
	mtoin(srcel);
}
else{
mtoout(srcel);
}
mthestatus = mmenus[x].items[i].statustxt;
if(mthestatus!=""){
	musestatus=true;
	window.status=mthestatus;
}
clearTimeout(mpopTimer);
}
function mmenuitem_out(){
srcel = getReal(window.event.srcElement, "className", "coolButton");
mnochange(srcel);
if(musestatus)window.status="";
mpopOut()
}
function mmenuitem_down(){
srcel = getReal(window.event.srcElement, "className", "coolButton");
mtoin(srcel)
misdown=true;
}
function mmenuitem_up(){
srcel = getReal(window.event.srcElement, "className", "coolButton");
mtoout(srcel)
misdown=false;
}
function mexec2(x){
var cmd;
if(mmenus[x].target=="blank"){
  cmd = "window.open('"+mmenus[x].command+"')";
}else{
  cmd = mmenus[x].target+".location=\""+mmenus[x].command+"\"";
}
eval(cmd);
}
function mexec(x,i){
var cmd;
if(mmenus[x].items[i].target=="blank"){
  cmd = "window.open('"+mmenus[x].items[i].command+"')";
}else{
  cmd = mmenus[x].items[i].target+".location=\""+mmenus[x].items[i].command+"\"";
}
eval(cmd);
}
function mbody_click(){

if (misShow){
	srcel = getReal(window.event.srcElement, "className", "coolButton");
	for(var x=0;x<=mmenus.length;x++){
		if(srcel.id=="mMenu"+x)
		return;
	}
	mallhide();
}
}
document.onclick=mbody_click;
function mwritetodocument(){
      var mwb=1;
                     var stringx='<div id="mposflag" style="position:absolute;"></div><table  id=mmenutable border=0 cellpadding=3 cellspacing=2 width='+mmenuwidth+' height='+mmenuheight+' bgcolor='+mmenucolor+
                     ' onselectstart="event.returnValue=false"'+
                     ' style="cursor:'+mcursor+';'+mfonts+
                     ' border-left: '+mwb+'px solid '+mmenuoutbordercolor+';'+
                     ' border-right: '+mwb+'px solid '+mmenuinbordercolor+'; '+
                     'border-top: '+mwb+'px solid '+mmenuoutbordercolor+'; '+
                     'border-bottom: '+mwb+'px solid '+mmenuinbordercolor+'; padding:0px"><tr>'
                     for(var x=0;x<mmenus.length;x++){
                     	var thismenu=mmenus[x];
                     	var imgsize="";
                     	if(thismenu.sizex!="0"||thismenu.sizey!="0")imgsize=" width="+thismenu.sizex+" height="+thismenu.sizey;
                     	var ifspace="";
                     	if(thismenu.caption!="")ifspace=" ";
                     	stringx += "<td nowrap class=coolButton id=mMenu"+x+" style='border: "+mitemedge+"px solid "+mmenucolor+
                     	"' width="+mmenuunitwidth+"px onmouseover=mmenu_over(mmenudiv"+x+
                     	","+x+") onmouseout=mmenu_out("+x+
                     	") onmousedown=mmenu_down(mmenudiv"+x+","+x+")";
                     	      if(thismenu.command!=""){
                     	          stringx += " onmouseup=mmenu_up();mexec2("+x+");";
                     	      }else{
                     	      	  stringx += " onmouseup=mmenu_up()";
                     	      }
                     	      if(thismenu.pos=="0"){
                     	          stringx += " align=center><img align=absmiddle src='"+thismenu.img+"'"+imgsize+">"+ifspace+thismenu.caption+"</td>";	
                     	      }else if(thismenu.pos=="1"){
                     	          stringx += " align=center>"+thismenu.caption+ifspace+"<img align=absmiddle src='"+thismenu.img+"'"+imgsize+"></td>";	
                     	      }else if(thismenu.pos=="2"){
                     	          stringx += " align=center background='"+thismenu.img+"'> "+thismenu.caption+" </td>";	
                     	      }else{
                     	          stringx += " align=center> "+thismenu.caption+" </td>";
                     	      }
                     	stringx += "";
                     }
                     stringx+="<td width=*> </td></tr></table>";
                     
                     
                     for(var x=0;x<mmenus.length;x++){
                     	thismenu=mmenus[x];
                        if(x==0||x==4){
                        stringx+='<div id=mmenudiv'+x+' style="visiable:none"></div>';
                        }else{
                        stringx+='<div id=mmenudiv'+x+
                        ' style="cursor:'+mcursor+';position:absolute;'+
                        'width:'+mmenuitemwidth+'px; z-index:'+(x+100);
                        if(mmenuinbordercolor!=mmenuoutbordercolor && msubedge=="0"){
                        stringx+=';border-left: 1px solid '+mmidoutcolor+
                        ';border-top: 1px solid '+mmidoutcolor;}
                        stringx+=';border-right: 1px solid '+mmenuinbordercolor+
                        ';border-bottom: 1px solid '+mmenuinbordercolor+';visibility:hidden" onselectstart="event.returnValue=false">\n'+
                     	'<table  width="100%" border="0" height="100%" align="center" cellpadding="0" cellspacing="2" '+
                     	'style="'+mfonts+' border-left: 1px solid '+mmenuoutbordercolor;
                        if(mmenuinbordercolor!=mmenuoutbordercolor && msubedge=="0"){
                     	stringx+=';border-right: 1px solid '+mmidincolor+
                     	';border-bottom: 1px solid '+mmidincolor;}
                     	stringx+=';border-top: 1px solid '+mmenuoutbordercolor+
                     	';padding: 4px" bgcolor='+mmenucolor+'>\n'
                     	for(var i=0;i<thismenu.items.length;i++){
                     		var thismenuitem=thismenu.items[i];
                     		var imgsize="";
                     	        if(thismenuitem.sizex!="0"||thismenuitem.sizey!="0")imgsize=" width="+thismenuitem.sizex+" height="+thismenuitem.sizey;
                     	        var ifspace="";
                     	        if(thismenu.caption!="")ifspace=" ";
                     		if(!thismenuitem.isline){
                     		stringx += "<tr><td class=coolButton style='border: "+mitemedge+"px solid "+mmenucolor+
                     		"' width=100% height=15px onmouseover=\"mmenuitem_over("+x+","+i+
                     		");\" onmouseout=mmenuitem_out() onmousedown=mmenuitem_down() onmouseup=";
 				stringx += "mmenuitem_up();mexec("+x+","+i+"); ";
 				if(thismenuitem.pos=="0"){
                     	            stringx += "><img align=absmiddle src='"+thismenuitem.img+"'"+imgsize+">"+ifspace+thismenuitem.caption+"</td></tr>";	
                     	          }else if(thismenuitem.pos=="1"){
                     	            stringx += ">"+thismenuitem.caption+ifspace+"<img align=absmiddle src='"+thismenuitem.img+"'"+imgsize+"></td></tr>";	
                     	          }else if(thismenuitem.pos=="2"){
                     	            stringx += "background='"+thismenuitem.img+"'>"+thismenuitem.caption+"</td></tr>";	
                     	          }else{
                     	            stringx += ">"+thismenuitem.caption+"</td></tr>";
                     	          }
 				}else{
                     		stringx+='<tr><td height="1" background="hr.gif" onmousemove="clearTimeout(mpopTimer);"><img height="1" width="1" src="none.gif" border="0"></td></tr>\n';
                     		}
                     	}stringx+='</table>\n</div>'
                     	}
                 }
          document.write("<div align='left'>"+stringx+"</div>");
}

mpmenu1=new mMenu('爱好者','http://mb5u.com','self','','','','');
mpmenu2=new mMenu('网页制作','/','self','','','','');
mpmenu2.addItem(new mMenuItem('人物图库','/','self',false,'','','','',''));
mpmenu2.addItem(new mMenuItem('风景图库','/','self',false,'','','','',''));
mpmenu2.addItem(new mMenuItem('花草图库','/','self',false,'','','','',''));
mpmenu2.addItem(new mMenuItem('其它图库','/','self',false,'','','','',''));
mpmenu3=new mMenu('网页素材','/','self','','','','');
mpmenu3.addItem(new mMenuItem('线条图库','/','self',false,'','','','',''));
mpmenu3.addItem(new mMenuItem('按钮图库','/','self',false,'','','','',''));
mpmenu3.addItem(new mMenuItem('其它图库','/','self',false,'','','','',''));
mpmenu4=new mMenu('源码下载','/','self','','','','');
mpmenu4.addItem(new mMenuItem('最新源码','/other/lastupdate.shtml','self',false,'','','','',''));
mpmenu4.addItem(new mMenuItem('ASP源码','/sort/list_1_1.shtml','self',false,'','','','',''));
mpmenu4.addItem(new mMenuItem('PHP源码','/sort/list_2_1.shtml','self',false,'','','','',''));
mpmenu4.addItem(new mMenuItem('JSP源码','/sort/list_4_1.shtml','self',false,'','','','',''));
mpmenu4=new mMenu('网页殊效','/jscss/','self','','','','');
mwritetodocument();
</SCRIPT>
</body>
</html>

所属频道：菜单导航特效/更新时间：2010-05-22

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酷似Windows的多级下拉菜单(仿FLASH)_菜单导航特效

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