带图片的下拉式导航菜单_菜单导航特效

这也是一个下拉菜单，不同的是它可以在拉出的菜单中显示图片列表，这大大增加它的易用性，图片的宽度、高度都可以调，遗憾的是这款菜单代码稍嫌多，不过你可以把它保存为一个JS文件，实用时候调用就行了。

<html>
<head>
<meta http-equiv="Content-Type" mrc="text/html; charset=gb2312">
<title>图片下拉导航菜单</title>
</head>
<body>
<SCRIPT language=jscript>
var mmenus    = new Array();
var misShow   = new Boolean(); 
misShow=false;
var misdown   = new Boolean();
misdown=false;
var msrcel; 
var mfromel;  
var mtoel; 
var mnumberofsub=0;
var musestatus=false;
var mthestatus="";
var mpopTimer = 0;
mmenucolor='Menu';mfontcolor='MenuText';mmenuoutcolor='#B5BED6';mmenuincolor='#B5BED6';mmenuoutbordercolor='#000000';mmenuinbordercolor='#000000';mmidoutcolor='#8D8A85';mmidincolor='#8D8A85';mmenuovercolor='MenuText';mitemedge='0';msubedge='1';mmenuunitwidth=65;mmenuitemwidth=160;mmenuheight=30;mmenuwidth='100%';mmenuadjust=0;mmenuadjustV=-4;mfonts='font-family: 宋体; font-size: 9pt; color: MenuText; ';mcursor='default';

function mMenuRegister(menu) 
{
  mmenus[mmenus.length] = menu
  return (mmenus.length - 1)
}

function mMenuItem(caption,command,target,isline,statustxt,level,img,sizex,sizey,pos){
	this.items = new Array();
	this.caption=caption;
	this.command=command;
	this.target=target;
	this.isline=isline;
	this.statustxt=statustxt;
	if(level!=null){mnumberofsub++;
	this.hasc=mnumberofsub;}
	this.level=level;
	this.img=img;
	this.sizex=sizex;
	this.sizey=sizey;
	this.pos=pos;
}

function mMenu(caption,command,target,img,sizex,sizey,pos){
	this.items = new Array();
	this.caption=caption;
	this.command=command;
	this.target=target;
	this.img=img;
	this.sizex=sizex;
	this.sizey=sizey;
	this.pos=pos;
	this.id=mMenuRegister(this);
}
function mMenuAddItem(item)
{
  this.items[this.items.length] = item
  item.parent = this.id;
  this.children=true;
}

mMenu.prototype.addItem = mMenuAddItem;
mMenuItem.prototype.addsubItem = mMenuAddItem;

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

}
clearTimeout(mpopTimer);
}
function mmenu_out(menuid){
mtoel = getReal(window.event.toElement, "className", "coolButton");
mfromel = getReal(window.event.fromElement, "className", "coolButton");
if (mtoel == mfromel) return;	
msrcel = window.event.srcElement;
if (misShow){
mtoin(msrcel);
}else{
mnochange(msrcel);
}
mpopOut()
}
function mmenu_down(menuid,x){
msrcel = getReal(window.event.srcElement, "className", "coolButton");
  if(misShow){
  mmenuhide(menuid);
  mtoout(msrcel);
  }
  else{
  mtoin(msrcel);
  mmenushow(menuid,eval("mMenu"+x));
  misdown=true;
  }
}
function mmenu_up(){
  misdown=false;
}
function mmenuitem_over(menuid,item){
msrcel = getReal(window.event.srcElement, "className", "coolButton");
        for(nummenu=1;nummenu<=mnumberofsub;nummenu++){  
        	var thesub=document.all['msubmenudiv'+nummenu] 
        	if(!(menuid==thesub||menuid.style.tag>=thesub.style.tag)){
        	msubmenuhide(thesub);
        	mnochange(document.all['mp'+nummenu]);
        	document.all["mitem"+nummenu].style.color=mfontcolor;
        	}
        }
if(item)document.all["mitem"+item].style.color=mmenuovercolor;
if(misdown||item){
	mtoin(msrcel);
}
else{
	mtoout(msrcel);
}
if(mthestatus!=""){
	musestatus=true;
	window.status=mthestatus;
}
clearTimeout(mpopTimer);
}
function mmenuitem_out(menuid,hassub){
msrcel = getReal(window.event.srcElement, "className", "coolButton");
if(!hassub)mnochange(msrcel);
if(musestatus)window.status="";
mpopOut()
}
function mmenuitem_down(menuid){
msrcel = getReal(window.event.srcElement, "className", "coolButton");
mtoin(msrcel)
misdown=true;
}
function mmenuitem_up(menuid){
msrcel = getReal(window.event.srcElement, "className", "coolButton");
mtoout(msrcel)
misdown=false;
}
function mexec3(j,i){
var cmd;
if(eval("msub"+j).items[i].target=="blank"){
  cmd = "window.open('"+eval("msub"+j).items[i].command+"')";
}else{
  cmd = eval("msub"+j).items[i].target+".location='"+eval("msub"+j).items[i].command+"'";
}
eval(cmd);
}
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){
	msrcel = getReal(window.event.srcElement, "className", "coolButton");
	for(var x=0;x<=mmenus.length;x++){
		if(msrcel.id=="mMenu"+x)
		return;
	}
	for(x=1;x<=mnumberofsub;x++){
		if(msrcel.id=="mp"+x)
		return;
	}
	mallhide();
}
}
document.onclick=mbody_click;
var mMenuBodyRef;
function mwritetodocument(){
      var mwb=1;
      for(var i in document.all){
              if (document.all[i].tagName == 'BODY'){
                     mMenuBodyRef = document.all[i]
                     var stringx='<div id="mposflag" style="position:absolute;"></div><table  id=mmenutable border=0 cellpadding=0 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="";
                     	      }else{
                     	        imgsize=" width="+thismenu.sizex+" height="+thismenu.sizey;
                     	      }
                     	var ifspace;
                     	      if(thismenu.caption==""){
                     	        ifspace="";
                     	      }else{
                     	        ifspace=" ";
                     	      }
                     	stringx += "<td class=coolButton id=mMenu"+x+" style='border: "+mitemedge+"px solid "+mmenucolor+                       "' width="+mmenuunitwidth+"px onmouseover=mmenu_over(mmenudiv"+x+                       ","+x+") onmouseout=mmenu_out(mmenudiv"+x+                       ") onmousedown=mmenu_down(mmenudiv"+x+","+x+")";                             if(thismenu.command!=""){                                 stringx += " onmouseup=mexec2("+x+");mmenu_up();";                             }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){
                        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 background="" 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=""
                     	          }else{
                     	             imgsize=" width="+thismenuitem.sizex+" height="+thismenuitem.sizey
                     	          }
                     	        var ifspace;
                     	          if(thismenu.caption==""){
                     	            ifspace="";
                     	          }else{
                     	            ifspace=" ";
                     	          }
                     		if(thismenuitem.hasc!=null){
                     		stringx += "<tr><td id=mp"+thismenuitem.hasc+" class=coolButton style='border: "+mitemedge+"px solid "+mmenucolor+                        "' width=100% onmouseout=mmenuitem_out(mmenudiv"+x+                        ",true) onmouseover=\"mthestatus='"+thismenuitem.statustxt+"';mmenuitem_over(mmenudiv"+x+                        ",'"+thismenuitem.hasc+"');mshowsubmenu(msubmenudiv"+thismenuitem.hasc+",mp"+thismenuitem.hasc+",mmenudiv"+x+");\""+                        "><table id=mitem"+thismenuitem.hasc+" cellspacing='0' cellpadding='0' border='0' width='100%' style='"+mfonts+"'><tr><td ";                          if(thismenuitem.pos=="0"){                                   stringx += "><img align=absmiddle src="+thismenuitem.img+imgsize+">"+ifspace+thismenuitem.caption+"</td><td";	
                     	          }else if(thismenuitem.pos=="1"){
                     	            stringx += ">"+thismenuitem.caption+ifspace+"<img align=absmiddle src="+thismenuitem.img+imgsize+"></td><td";
                     	          }else if(thismenuitem.pos=="2"){
                     	            stringx += "background="+thismenuitem.img+">"+thismenuitem.caption+"</td><td background="+thismenuitem.img;                                  }else{                                   stringx += ">"+thismenuitem.caption+"</td><td";
                     	          }
                     		  stringx += " align=right width='1'><font face='Webdings' style='font-size: 6pt'>4</td></tr></table></td></tr>\n";                     		
                     		}else if(!thismenuitem.isline){
                     		stringx += "<tr><td class=coolButton style='border: "+mitemedge+"px solid "+mmenucolor+                        "' width=100% height=15px onmouseover=\"mthestatus='"+thismenuitem.statustxt+"';mmenuitem_over(mmenudiv"+x+                        ");\" onmouseout=mmenuitem_out(mmenudiv"+x+                        ") onmousedown=mmenuitem_down(mmenudiv"+x+") onmouseup=";      stringx += "mexec("+x+","+i+");mmenuitem_up(mmenudiv"+x+") ";        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"><img border="0" src="none.gif" width="1" height="1"></td></tr>\n';
                     		}
                     	}stringx+='</table>\n</div>'
                     	}                     	
                }
                
for(var j=1;j<=mnumberofsub;j++){     
thisitem=eval("msub"+j);
stringx+='<div id=msubmenudiv'+j+
                        ' style="tag:'+thisitem.level+';cursor:'+mcursor+';position:absolute;'+
                        'width:'+mmenuitemwidth+'px; z-index:'+(j+200);
                        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 background="" 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<thisitem.items.length;i++){
                     		var thismenuitem=thisitem.items[i];
                     		var imgsize;
                     	          if(thismenuitem.sizex=="0" && thismenuitem.sizey=="0"){
                     	             imgsize=""
                     	          }else{
                     	             imgsize=" width="+thismenuitem.sizex+" height="+thismenuitem.sizey
                     	          }
                     	        var ifspace;
                     	          if(thismenu.caption==""){
                     	            ifspace="";
                     	          }else{
                     	            ifspace=" ";
                     	          }
                     		if(thismenuitem.hasc!=null){
                     		stringx += "<tr><td id=mp"+thismenuitem.hasc+" class=coolButton style='border: "+mitemedge+"px solid "+mmenucolor+                        "' width=100% onmouseout=mmenuitem_out(msubmenudiv"+j+                        ",true) onmouseover=\"mthestatus='"+thismenuitem.statustxt+"';mmenuitem_over(msubmenudiv"+j+                        ",'"+thismenuitem.hasc+"');mshowsubmenu(msubmenudiv"+thismenuitem.hasc+",mp"+thismenuitem.hasc+",msubmenudiv"+j+");\""+                        "><table id=mitem"+thismenuitem.hasc+" cellspacing='0' cellpadding='0' border='0' width='100%' style='"+mfonts+"'><tr><td ";                          if(thismenuitem.pos=="0"){                                   stringx += "><img align=absmiddle src="+thismenuitem.img+imgsize+">"+ifspace+thismenuitem.caption+"</td><td";	
                     	          }else if(thismenuitem.pos=="1"){
                     	            stringx += ">"+thismenuitem.caption+ifspace+"<img align=absmiddle src="+thismenuitem.img+imgsize+"></td><td";
                     	          }else if(thismenuitem.pos=="2"){
                     	            stringx += "background="+thismenuitem.img+">"+thismenuitem.caption+"</td><td background="+thismenuitem.img;                                  }else{                                   stringx += ">"+thismenuitem.caption+"</td><td";
                     	          }
                     		  stringx += " align=right width='1'><font face='Webdings' style='font-size: 6pt'>4</td></tr></table></td></tr>\n";                     		
                     		}else if(!thismenuitem.isline){
                     		stringx += "<tr><td class=coolButton style='border: "+mitemedge+"px solid "+mmenucolor+                        "' width=100% height=15px onmouseover=\"mthestatus='"+thismenuitem.statustxt+"';mmenuitem_over(msubmenudiv"+j+                        ");\" onmouseout=mmenuitem_out(msubmenudiv"+j+                        ") onmousedown=mmenuitem_down(msubmenudiv"+j+") onmouseup=";                        stringx += "mexec3("+j+","+i+");mmenuitem_up(msubmenudiv"+j+") ";      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"><img border="0" src="none.gif" width="1" height="1"></td></tr>\n';
                     		}
                     	}
stringx+='</table>\n</div>'
}
       document.write("<div align='left'>"+stringx+"</div>");
      break
    }
  }
}

function document_load(){
mwritetodocument();
}mpmenu1=new mMenu('文件','','self','','','','');
msub1=new mMenuItem('新建','','self',false,'','1','http://p1.mb5u.com/texiao/wall_s2.jpg','0','0','0');
msub1.addsubItem(new mMenuItem('文档','','self',false,'',null,'http://p1.mb5u.com/texiao/wall_s3.jpg','0','0','0'));
msub1.addsubItem(new mMenuItem('网页','','self',false,'',null,'http://p1.mb5u.com/texiao/wall_s4.jpg','16','16','0'));
msub1.addsubItem(new mMenuItem('快捷方式','','self',false,'',null,'http://p1.mb5u.com/texiao/wall_s5.jpg','16','16','0'));
mpmenu1.addItem(msub1);
mpmenu1.addItem(new mMenuItem('打开','','self',false,'',null,'http://p1.mb5u.com/texiao/wall_s6.jpg','0','0','0'));
mpmenu1.addItem(new mMenuItem('保存','','self',false,'',null,'http://p1.mb5u.com/texiao/wall_s8.jpg','0','0','0'));
mpmenu2=new mMenu('编辑','','self','','','','');
mpmenu2.addItem(new mMenuItem('撤销','','self',false,'',null,'http://p1.mb5u.com/texiao/wall_s9.jpg','0','0','0'));
mpmenu2.addItem(new mMenuItem('重做','','self',false,'',null,'http://p1.mb5u.com/texiao/wall_s2.jpg','0','0','0'));
mpmenu3=new mMenu('帮助','','self','','','','');
mpmenu3.addItem(new mMenuItem('帮助','','self',false,'',null,'http://p1.mb5u.com/texiao/wall_s7.jpg','0','0','0'));
mpmenu3.addItem(new mMenuItem('主页','','self',false,'',null,'http://p1.mb5u.com/texiao/wall_s2.jpg','0','0','0'));
</SCRIPT>
<SCRIPT>document_load()</SCRIPT>
</body>
</html>

所属频道：菜单导航特效/更新时间：2011-02-23

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带图片的下拉式导航菜单_菜单导航特效

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