function mMenuAddItem(item)
{
  this.items[this.items.length] = item
  item.parent = this.id;
  this.children=true;
}mMenu.prototype.addItem = mMenuAddItem;
mMenuItem.prototype.addsubItem = 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);
                }
        for(nummenu=1;nummenu<=mnumberofsub;nummenu++){  
         var thesub=document.all['msubmenudiv'+nummenu]      
         msubmenuhide(thesub);
         mnochange(document.all['mp'+nummenu]);
         document.all["mitem"+nummenu].style.color=mfontcolor;
         }
}
function mmenuhide(menuid){
menuid.style.filter='Alpha(Opacity=100)';
hideSwipe(menuid);
misShow=false;
}
function msubmenuhide(menuid){
menuid.style.filter='Alpha(Opacity=100)';
menuid.style.visibility='hidden';
}
function mmenushow(menuid,pid){
menuid.style.filter='Alpha(Opacity=80)';
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;
mtmpleft=menuid.style.left;mtmptop=menuid.style.top;swipe(menuid,2,4);
misShow=true;
}
function mshowsubmenu(menuid,pid,rid){
menuid.style.filter='Alpha(Opacity=80)';
menuid.style.left=pid.offsetWidth+rid.offsetLeft;
menuid.style.top=pid.offsetTop+rid.offsetTop-3;
if(mmenuitemwidth+parseInt(menuid.style.left)>document.body.clientWidth+document.body.scrollLeft)
menuid.style.left=document.body.clientWidth+document.body.scrollLeft-mmenuitemwidth;
menuid.style.visibility='visible';
}
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){
  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(menuid,item,x,j,i){
toel = getReal(window.event.toElement, "className", "coolButton");
fromel = getReal(window.event.fromElement, "className", "coolButton");
if (toel == fromel) return;
srcel = 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(srcel);
}
else{
mtoout(srcel);
}
if(x==-1)mthestatus=eval("msub"+j).items[i].statustxt;
if(j==-1)mthestatus=mmenus[x].items[i].statustxt;
if(mthestatus!=""){
musestatus=true;
window.status=mthestatus;
}
clearTimeout(mpopTimer);
}
function mmenuitem_out(hassub){
toel = getReal(window.event.toElement, "className", "coolButton");
fromel = getReal(window.event.fromElement, "className", "coolButton");
if (toel == fromel) return;
srcel = getReal(window.event.srcElement, "className", "coolButton");
if(!hassub)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 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);
}

解决方案 »

  1.   

    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;
    }
    for(x=1;x<=mnumberofsub;x++){
    if(srcel.id=="mp"+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="filter:Alpha(Opacity=80);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>";
                         
                         
      

  2.   

    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="filter:Alpha(Opacity=80);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.hasc!=null){
                          stringx += "<tr><td id=mp"+thismenuitem.hasc+" class=coolButton style='border: "+mitemedge+"px solid "+mmenucolor+
                          "' width=100% onmouseout=mmenuitem_out(true) onmouseover=\"mmenuitem_over(mmenudiv"+x+
                          ",'"+thismenuitem.hasc+"',"+x+",-1,"+i+");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</font></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=\"mmenuitem_over(mmenudiv"+x+
                          ",false,"+x+",-1,"+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" onmousemove="clearTimeout(mpopTimer);"><img height="1" width="1" src="none.gif" border="0"></td></tr>\n';
                          }
                          }stringx+='</table>\n</div>'
                          }                     
                    }
                    
      

  3.   

    for(var j=1;j<=mnumberofsub;j++){     
    thisitem=eval("msub"+j);
    stringx+='<div id=msubmenudiv'+j+
                            ' style="filter:Alpha(Opacity=80);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  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=" width="+thismenuitem.sizex+" height="+thismenuitem.sizey;
                                  var ifspace="";
                                  if(thismenu.caption!="")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(true) onmouseover=\"mmenuitem_over(msubmenudiv"+j+
                          ",'"+thismenuitem.hasc+"',-1,"+j+","+i+");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</font></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=\"mmenuitem_over(msubmenudiv"+j+
                          ",false,-1,"+j+","+i+");\" onmouseout=mmenuitem_out() onmousedown=mmenuitem_down() onmouseup=";
                          stringx += "mmenuitem_up();mexec3("+j+","+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" onmousemove="clearTimeout(mpopTimer);"><img height="1" width="1" src="none.gif" border="0"></td></tr>\n';
                          }
                          }
    stringx+='</table>\n</div>'
    }
           document.write("<div align='center' id='JsMenuCSS'>"+stringx+"</div>");
    }调用方法如下:
    mpmenu1=new mMenu('网站首页','/','self','','','','');
    mpmenu1.addItem(new mMenuItem(' 用户注册','/register.asp','self',false,'用户注册',null,'','','',''));
    mpmenu1.addItem(new mMenuItem(' 用户登录','/login.asp','self',false,'用户登录',null,'','','',''));mwritetodocument();
      

  4.   

    上面这个tigergead贴的是最后一段代码.虽然代码很长,但关于定位的其实只有其中一小段,我贴全部一是可以调试一下,二是如果有需要类似代码的朋友可以参考一下.高手不必看全部.
      

  5.   

    急用,还请高手帮忙看一下,只要注意下定位的地方就可以了.可以降低点需求,就是生成菜单的时候在菜单前空出200的空格<TD WIDTH=200></TD>就可.哪位会的改一下
      

  6.   

    急用,还请高手帮忙看一下,只要注意下定位的地方就可以了.可以降低点需求,就是生成菜单的时候在菜单前空出200的空格<TD WIDTH=200></TD>就可.哪位会的改一下考虑用CSS实现 :
    padding 或者 text-indent