高分求救：谁能帮忙精简一下这个js代码？全分相赠。急。

没什么好精简的呀。
也算我无聊，给你改了一下。<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!-- saved from url=(0029)http://www.evocn.com/test.htm -->
<HTML><HEAD>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<SCRIPT language=JavaScript>
var mmenus    = new Array();
var misShow   = new Boolean(); 
misShow=false;
var misdown   = new Boolean();
misdown=false;
var mnumberofsub=0;
var musestatus=false;
var mpopTimer = 0;
mmenucolor='#89CB10';mfontcolor='MenuText';mmenuoutcolor='#ADEF34';mmenuincolor='#B5E74E';mmenuoutbordercolor='#ECFA3A';mmenuinbordercolor='#5A2614';mmidoutcolor='#A9DA1D';mmidincolor='#799310';mmenuovercolor='#004080';mitemedge='0';msubedge='1';mmenuunitwidth=66;mmenuitemwidth=140;mmenuheight=25;mmenuwidth='100%';mmenuadjust=0;mmenuadjustV=0;mfonts='font-family: 宋体; font-size: 9pt; color: MenuText; ';mcursor='hand';
var swipeSteps = 4;
var swipemsec = 25;
var swipeArray = new Array();
function swipe(el, dir, steps, msec) {
if (steps == null) steps = swipeSteps;
if (msec == null) msec = swipemsec;
if (el.swipeIndex == null)
el.swipeIndex = swipeArray.length;
if (el.swipeTimer != null)
window.clearTimeout(el.swipeTimer);
swipeArray[el.swipeIndex] = el;
el.style.clip = "rect(-99999, 99999, 99999, -99999)";
if (el.swipeCounter == null || el.swipeCounter == 0) {
el.orgLeft  = el.offsetLeft;
el.orgTop  = el.offsetTop;
el.orgWidth = el.offsetWidth;
el.orgHeight  = el.offsetHeight;
}
el.swipeCounter = steps;
el.style.clip = "rect(0,0,0,0)";
window.setTimeout("repeat(" + dir + "," + el.swipeIndex + "," + steps + "," + msec + ")", msec);
}
function repeat(dir, index, steps, msec) {
el = swipeArray[index];
var left   = el.orgLeft;
var top    = el.orgTop;
var width  = el.orgWidth;
var height = el.orgHeight;
if (el.swipeCounter == 0) {
el.style.clip = "rect(-99999, 99999, 99999, -99999)";
return;
}
else {
el.swipeCounter--;
el.style.visibility = "visible";
switch (dir) {
case 2:
el.style.clip = "rect(" + height*el.swipeCounter/steps + "," + width + "," + height + "," + 0 + ")";
el.style.top  = top - height*el.swipeCounter/steps;
break;
case 8:
el.style.clip = "rect(" + 0 + "," + width + "," + height*(steps-el.swipeCounter)/steps + "," + 0 + ")";
el.style.top  = top + height*el.swipeCounter/steps;
break;
case 6:
el.style.clip = "rect(" + 0 + "," + width + "," + height + "," + width*(el.swipeCounter)/steps + ")";
el.style.left  = left - width*el.swipeCounter/steps;
break;
case 4:
el.style.clip = "rect(" + 0 + "," + width*(swipeSteps - el.swipeCounter)/steps + "," + height + "," + 0 + ")";
el.style.left  = left + width*el.swipeCounter/steps;
break;
}

el.swipeTimer = window.setTimeout("repeat(" + dir + "," + index + "," + steps + "," + msec + ")", msec);
}
}
var mtmpleft="";
var mtmptop="";
function hideSwipe(el) {
window.clearTimeout(el.swipeTimer);
el.style.visibility = "hidden";
el.style.clip = "rect(-99999, 99999, 99999, -99999)";
el.swipeCounter = 0;
if(mtmpleft!="")el.style.left = mtmpleft;
if(mtmptop!="")el.style.top = mtmptop;
}function stoperror(){
return true;
}
window.onerror=stoperror;

解决方案 »

  1.   

    function mpopOut() {
    mpopTimer = setTimeout('mallhide()', 500);
    }
    function getReal(el, type, value) {
    temp = el;
    while ((temp != null) && (temp.tagName != "BODY")) {
    if (eval("temp." + type) == value) {
    el = temp;
    return el;
    }
    temp = temp.parentElement;
    }
    return el;
    }
    function mMenuRegister(menu) 
    {
      mmenus[mmenus.length] = menu
      return (mmenus.length - 1)
    }function mMenuItem(caption,command,target,isline,statustxt){
    this.items = new Array();
    this.caption=caption;
    this.command=command;
    this.target=target;
    this.isline=isline;
    this.statustxt=statustxt;}function mMenu(caption,command,target){
    this.items = new Array();
    this.caption=caption;
    this.command=command;
    this.target=target;
    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;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';
    }
      

  2.   

    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);
    }
    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;
      

  3.   


    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="";       var ifspace="";
           if(thismenu.caption!="")ifspace="&nbsp;";
           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()";
                                }
                                
                                    stringx += " align=center>&nbsp;"+thismenu.caption+"&nbsp;</td>";                      stringx += "";
                         }
                         stringx+="<td width=*>&nbsp;</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="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="";
                                  
                                  var ifspace="";
                                  if(thismenu.caption!="")ifspace="&nbsp;";
    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+"); '";
        
                                      stringx += ">"+thismenuitem.caption+"</td></tr>";
      }else{
                          stringx+='<tr><td height="1" onmousemove="clearTimeout(mpopTimer);"></td></tr>\n';
                          }
                          }stringx+='</table>\n</div>'
                          }                     
                    }
      

  4.   


    for(var j=1;j<=mnumberofsub;j++){     
    thisitem=eval("msub"+j);
    stringx+='<div id=msubmenudiv'+j+
                            ' style="filter:Alpha(Opacity=80);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="";
                                  
                                  var ifspace="";
                                  if(thismenu.caption!="")ifspace="&nbsp;";
                          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+"); '";
     
                                      stringx += ">"+thismenuitem.caption+"</td></tr>";
                                   
                                  }else{
                          stringx+='<tr><td height="1" onmousemove="clearTimeout(mpopTimer);"></td></tr>\n';
                          }
                          }
    stringx+='</table>\n</div>'
    }
           document.write("<div align='center' id='JsMenuCSS'>"+stringx+"</div>");
    }
    mpmenu1=new mMenu('网站首页','/','self');
    mpmenu1.addItem(new mMenuItem('&nbsp;用户注册','/register.asp','self',false,'用户注册'));
    mpmenu1.addItem(new mMenuItem('&nbsp;用户登录','/login.asp','self',false,'用户登录'));
    mpmenu1.addItem(new mMenuItem('&nbsp;用户退出','/login.asp?action=logout','self',false,'用户退出'));
    mpmenu1.addItem(new mMenuItem('&nbsp;资料修改','/bbs/MYMODIFY.ASP','self',false,''));
    mpmenu2=new mMenu('软件下载','/SoftDown/','self');
    mpmenu2.addItem(new mMenuItem('&nbsp;系统程序','/softdown/index.asp?CateID=1','self',false,'系统程序'));
    mpmenu2.addItem(new mMenuItem('&nbsp;网络工具','/softdown/index.asp?CateID=2','self',false,'网络工具'));
    mpmenu2.addItem(new mMenuItem('&nbsp;媒体工具','/softdown/index.asp?CateID=3','self',false,'媒体工具'));
    mpmenu2.addItem(new mMenuItem('&nbsp;图文处理','/softdown/index.asp?CateID=4','self',false,'图文处理'));
    mpmenu2.addItem(new mMenuItem('&nbsp;桌面工具','/softdown/index.asp?CateID=5','self',false,'桌面工具'));
    mpmenu2.addItem(new mMenuItem('&nbsp;程序代码','/softdown/index.asp?CateID=6','self',false,'程序代码'));
    mpmenu2.addItem(new mMenuItem('&nbsp;游戏娱乐','/softdown/index.asp?CateID=7','self',false,'游戏娱乐'));
    mpmenu2.addItem(new mMenuItem('&nbsp;其他工具','/softdown/index.asp?CateID=8','self',false,'其他工具'));
    mpmenu2.addItem(new mMenuItem('&nbsp;特别栏目','/softdown/index.asp?CateID=9','self',false,'特别栏目'));
    mpmenu2.addItem(new mMenuItem(null,null,null,true));
    mwritetodocument();
    </SCRIPT><META content="MSHTML 6.00.2800.1498" name=GENERATOR></HEAD>
    <BODY></BODY></HTML>