高分求救-在ASP.NET中类似QQ菜单动态加载的导航菜单


<head>
<title>QQ菜单</title>
<meta http-equiv='Content-Type' content='text/html; charset=gb2312'>
<script language='JavaScript'>
var headHeight = 22;var bodyHeight = 202;var objcount = 6;var step = 10;var moving = false;
function showme(obj1, obj2)
{
if (moving)
return;
moving = true;
for(i=0;i<document.all.tags('td').length;i++)
if (document.all.tags('td')[i].className.indexOf('headtd') == 0)
document.all.tags('td')[i].className = 'headtd1';
obj2.className = 'headtd2';
moveme(obj1);
}
function moveme(obj)
{
idnumber = parseInt(obj.id.substr(4));
objtop = headHeight * (idnumber - 1);
objbuttom = bodyHeight + headHeight * (idnumber - 2);
currenttop = parseInt(obj.style.top);
if (currenttop >= objbuttom)
{
countid = 1;
for(i=0;i<document.all.tags('div').length;i++)
if (document.all.tags('div')[i].id == 'item'+countid+'body')
{
obj = document.all.tags('div')[i];
objtop = headHeight * (countid - 1);
if (countid == idnumber)
{
moveup(obj,objtop,false);
break;
}
else
moveup(obj,objtop,true);
countid++;
}
}
else if ((currenttop >= objtop) && (idnumber < objcount))
{
idnumber++;
countid = objcount;
for(i=document.all.tags('div').length-1;i>=0;i--)
if (document.all.tags('div')[i].id == 'item'+countid+'body')
{
obj = document.all.tags('div')[i];
objbuttom = bodyHeight + headHeight * (countid - 2);
if (countid == idnumber)
{
movedown(obj,objbuttom,false);
break;
}
else
movedown(obj,objbuttom,true);
countid--;
}
}
}
function moveup(obj,objtop,ismove)
{
currenttop = parseInt(obj.style.top);
if (currenttop > objtop)
{
obj.style.top = currenttop - step;
setTimeout('moveup('+obj.id+','+objtop+','+ismove+')',1)
return;
}
moving = ismove;
}
function movedown(obj,objbuttom,ismove)
{
currenttop = parseInt(obj.style.top);
if (currenttop < objbuttom)
{
obj.style.top = currenttop + step;
setTimeout('movedown('+obj.id+','+objbuttom+','+ismove+')',1)
return;
}
moving = ismove;
}
</script><style type='text/css'>
.headtd1 {  background: #00A4E1; border: 1px outset; border-color: #00BBFF #0077FF #0077FF #00BBFF; cursor: hand; font-size: 9pt}.headtd2 {  background: #20C1FF; border: 1px outset; border-color: #60D3FF #0077FF #0077FF #60D3FF; cursor: hand; font-size: 9pt}.bodytd  {  background: #99CCFF; border: 1px outset; border-color: #B0D8FF #0077FF #0077FF #B0D8FF; font-size: 9pt}
</style>
</head><div id='mainboard' style='position:absolute; left:2px; top:2px; width:120px; height:312px; z-index:1; overflow: hidden; background: #99CCFF;'> <div id='item1body' style='position:absolute; left:0; top:0; width:120px; height:202px; z-index:2; overflow: hidden'><table width='100%' border='0' height='100%' cellpadding='2' cellspacing='0'><tr><td id='item1head' height='20' class='headtd2' onclick='showme(item1body,this)' align='center'>菜单1</td></tr><tr><td class='bodytd' align='center'>test</td></tr></table></div><div id='item2body' style='position:absolute; left:0; top:202; width:120px; height:202px; z-index:3; overflow: hidden'><table width='100%' border='0' height='100%' cellpadding='2' cellspacing='0'><tr><td id='item2head' height='20' class='headtd1' onclick='showme(item2body,this)' align='center'>菜单2</td></tr><tr><td class='bodytd' align='center'>test</td></tr></table></div><div id='item3body' style='position:absolute; left:0; top:224; width:120px; height:202px; z-index:4; overflow: hidden'><table width='100%' border='0' height='100%' cellpadding='2' cellspacing='0'><tr><td id='item3head' height='20' class='headtd1' onclick='showme(item3body,this)' align='center'>菜单3</td></tr><tr><td class='bodytd' align='center'>test</td></tr></table></div><div id='item4body' style='position:absolute; left:0; top:246; width:120px; height:202px; z-index:5; overflow: hidden'><table width='100%' border='0' height='100%' cellpadding='2' cellspacing='0'><tr><td id='item4head' height='20' class='headtd1' onclick='showme(item4body,this)' align='center'>菜单4</td></tr><tr><td class='bodytd' align='center'>test</td></tr></table></div><div id='item5body' style='position:absolute; left:0; top:268; width:120px; height:202px; z-index:6; overflow: hidden'><table width='100%' border='0' height='100%' cellpadding='2' cellspacing='0'><tr><td id='item5head' height='20' class='headtd1' onclick='showme(item5body,this)' align='center'>菜单5</td></tr><tr><td class='bodytd' align='center'>test</td></tr></table></div><div id='item6body' style='position:absolute; left:0; top:290; width:120px; height:202px; z-index:7; overflow: hidden'><table width='100%' border='0' height='100%' cellpadding='2' cellspacing='0'><tr><td id='item6head' height='20' class='headtd1' onclick='showme(item6body,this)' align='center'>菜单6</td></tr><tr><td class='bodytd' align='center'>test</td></tr></table></div></div></body></html>

解决方案 »

  1.   

    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
    <HTML><HEAD>
    <META http-equiv=Content-Type content="text/html; charset=gb2312">
    <STYLE type=text/css>BODY {
    MARGIN: 0px; FONT-FAMILY: Arial,宋体,Sans-serif; BACKGROUND-COLOR: #fff7f7
    }
    A:link {
    CURSOR: hand; FONT-FAMILY: Arial,宋体,Sans-serif; TEXT-DECORATION: none
    }
    .MenuItemNS {
    BORDER-RIGHT: #d0c0a0 1pt solid; PADDING-RIGHT: 0px; BORDER-TOP: medium none; PADDING-LEFT: 0px; FONT-SIZE: 12px; VISIBILITY: hidden; PADDING-BOTTOM: 0px; BORDER-LEFT: #d0c0a0 1pt solid; WIDTH: 120px; CURSOR: hand; COLOR: #483828; PADDING-TOP: 0px; BORDER-BOTTOM: #d0c0a0 1pt solid; FONT-FAMILY: Arial,宋体,Sans-serif; POSITION: absolute; BACKGROUND-COLOR: #fbeccc
    }
    .MenuItemIE {
    BORDER-RIGHT: #f7ebde 1px solid; PADDING-RIGHT: 0px; BORDER-TOP: #f7ebde 1px solid; PADDING-LEFT: 5px; FONT-SIZE: 12px; PADDING-BOTTOM: 1px; MARGIN: 0px 2px; BORDER-LEFT: #f7ebde 1px solid; WIDTH: 120px; CURSOR: hand; COLOR: #000000; PADDING-TOP: 2px; BORDER-BOTTOM: #f7ebde 1px solid; FONT-FAMILY: Arial,宋体,Sans-serif; BACKGROUND-COLOR: #f7ebde; TEXT-DECORATION: none
    }
    .MenuItemIEover {
    BORDER-RIGHT: #9c9a9c 1px solid; PADDING-RIGHT: 0px; BORDER-TOP: #9c9a9c 1px solid; PADDING-LEFT: 5px; FONT-SIZE: 12px; PADDING-BOTTOM: 1px; MARGIN: 0px 2px; BORDER-LEFT: #9c9a9c 1px solid; WIDTH: 115px; CURSOR: hand; COLOR: #ffffff; PADDING-TOP: 2px; BORDER-BOTTOM: #9c9a9c 1px solid; FONT-FAMILY: Arial,宋体,Sans-serif; BACKGROUND-COLOR: #9ca663; TEXT-DECORATION: none
    }
    .MenuItemIE2 {
    BORDER-RIGHT: #999999; PADDING-RIGHT: 0px; BORDER-TOP: #999999; PADDING-LEFT: 15px; FONT-SIZE: 14px; MARGIN-BOTTOM: 0px; PADDING-BOTTOM: 0px; BORDER-LEFT: #999999; WIDTH: 120px; CURSOR: hand; COLOR: #000000; PADDING-TOP: 5px; BORDER-BOTTOM: #999999 1px solid; FONT-FAMILY: Arial,宋体,Sans-serif; HEIGHT: 22px; BACKGROUND-COLOR: #fff7f7; TEXT-ALIGN: left; TEXT-DECORATION: none; ACKGROUND-IMAGE: url(../image/skin/menu.gif); ont: bold
    }
    .MenuItemIE2over {
    BORDER-RIGHT: #999999; PADDING-RIGHT: 0px; BORDER-TOP: #999999; PADDING-LEFT: 15px; FONT-SIZE: 14px; MARGIN-BOTTOM: 0px; PADDING-BOTTOM: 0px; BORDER-LEFT: #999999; WIDTH: 120px; CURSOR: hand; COLOR: #000000; PADDING-TOP: 5px; BORDER-BOTTOM: #999999 1px solid; FONT-FAMILY: Arial,宋体,Sans-serif; HEIGHT: 22px; BACKGROUND-COLOR: #9ca663; TEXT-ALIGN: left; TEXT-DECORATION: none; ACKGROUND-IMAGE: url(../image/skin/menu.gif); ont: bold
    }
    </STYLE>
    <LINK href="css/left.css" type=text/css rel=stylesheet>
    <META content="MSHTML 6.00.2800.1106" name=GENERATOR></HEAD>
    <BODY oncontextmenu=self.event.returnValue=false ><SCRIPT language=javascript>
    var bV=parseInt(navigator.appVersion);
    NS4=(document.layers) ? true : false;
    IE4=((document.all)&&(bV>=4))?true:false;
    ver4 = (NS4 || IE4) ? true : false;
    firstInd=0;
    function MItem(aURL,dispText,helpText,parent,level,isLeaf,isNew)
    {
    if (dispText=="aaa") 
    alert(aURL);
    this.aURL = aURL;
    this.dispText = dispText;
    this.helpText = helpText;
    this.parent = parent;
    this.level = level;
    this.isLeaf = isLeaf;
    this.isNew = isNew;
    this.visible = false;
    this.expanded = false;
    return this;
    }
    function arrange() {
    if (NS4){
    nextY = document.layers[firstInd].pageY + document.layers[firstInd].document.height;
    for (i=firstInd+1; i<document.layers.length; i++) {
    whichEl = document.layers[i];
    if (whichEl.visibility != "hide") {
    whichEl.pageY = nextY;
    nextY += whichEl.document.height;
    }
    }
    }
    }
    function ShowMenuItem(idx)
    {
    menuItems[idx].visible = true;
    if (IE4)
    document.all["menu"+idx].style.display="block";
    else if (NS4){
    document.layers[idx].visibility="show";
    }
    }
    function HideMenuItem(idx)
    {
    menuItems[idx].visible = false;
    if (IE4) document.all["menu"+idx].style.display="none";
    else if (NS4) document.layers[idx].visibility="hide";
    }
    function HighlightMenuItem2(idx)
    {
    if (IE4){
    //document.all["menu"+idx].style.color="#000000";
    //document.all["menu"+idx].style.background="beige url(../image/skin/menu_light.gif)";
    //document.all["menu"+idx].style.backgroundColor="#CECFCE";
    document.getElementById("menu"+idx).className ="MenuItemIE2over";
    }
    else if (NS4){
    el = document.layers[idx];
    el.color="white";
    el.bgColor="#005860";
    }
    }
    后续
      

  2.   

    function HighlightMenuItem(idx)
    {
    if (IE4){
    //document.all["menu"+idx].style.color="#000000";
    document.getElementById("menu"+idx).className ="MenuItemIEover";
    //document.all["menu"+idx].style.border-bottom="solid 1";
    //!order-bottom: solid 1;
    //!order-right: solid 1;
    //!order-color: #08246B;
    //width: 120px;
    //margin-top: 0px;
    //document.all["menu"+idx].style.background="beige url(../image/skin/menu_light.gif)";
    //document.all["menu"+idx].style.backgroundColor="#CECFCE";
    }
    else if (NS4){
    el = document.layers[idx];
    el.color="white";
    el.bgColor="#005860";
    }
    }

    function NormalMenuItem2(idx)
    {
    if (IE4){
    //document.all["menu"+idx].style.color="#000000";
    //document.all["menu"+idx].style.backgroundColor="#F7F3F7";
    //document.all["menu"+idx].style.background="beige url(../image/skin/menu.gif)";
    //document.all["menu"+idx].style.background="beige url(../image/clouds.gif)";
    //document.all["menu"+idx].style.backgroundImg="../image/clouds.gif";
    document.getElementById("menu"+idx).className ="MenuItemIE2";
    }
    else if (NS4){
    el = document.layers[idx];
    el.color="50402f";
    el.bgColor="#fbeccc";
    }
    }
    function NormalMenuItem(idx)
    {
    if (IE4){
    //document.all["menu"+idx].style.color="#000000";
    //document.all["menu"+idx].style.backgroundColor="#F7F3F7";
    //document.all["menu"+idx].style.background="beige url(../image/skin/menu.gif)";
    //document.all["menu"+idx].style.background="beige url(../image/clouds.gif)";
    //document.all["menu"+idx].style.backgroundImg="../image/clouds.gif";
    document.getElementById("menu"+idx).className ="MenuItemIE";
    }
    else if (NS4){
    el = document.layers[idx];
    el.color="50402f";
    el.bgColor="#fbeccc";
    }
    }

    function Expand(idx)
    {
    str="";
    var i;

    if (menuItems[idx].isLeaf)
    return;
    if (!menuItems[idx].visible)
    alert("Something goes wrong--expand invisible item");

    // Collapse brother
    parentIdx = menuItems[idx].parent;
    for (i=0;i<menuItems.length;i++){
    if (menuItems[i].parent==parentIdx && menuItems[i].expanded){
    if (i<idx)
    NormalMenuItem(idx);
    Collapse(i);
    break;
    }
    }
    // Expand children
    后续
      

  3.   

    for (i=idx+1;i<menuItems.length;i++){
    if (menuItems[i].parent==idx){
    ShowMenuItem(i);
    str +="idx=" +i +"   ";
    }
    if (menuItems[i].expanded)
    Expand(i);
    if (menuItems[i].level<=menuItems[idx].level)
    break;
    }
    menuItems[idx].expanded = true;
    if (IE4){
    //img = eval("MenuItemImg"+idx);
    //img.src = "../image/menu_open.gif";
    }
    else if (NS4){
    img = document.layers[idx].document.images[0];
    img.src = "../image/menu_open.gif";
    }
    }
    function Collapse(idx)
    {
    var i;
    if (menuItems[idx].isLeaf)
    return;
    for (i=idx+1;i<menuItems.length;i++){
    if (menuItems[i].level<=menuItems[idx].level)
    break;
    HideMenuItem(i);
    }
    menuItems[idx].expanded = false;
    if (IE4){
    //img = eval("MenuItemImg"+idx);
    //img.src = "../image/menu_close.gif";
    }
    else if (NS4){
    img = document.layers[idx].document.images[0];
    img.src = "../image/menu_close.gif";
    }
    }
    function Toggle(idx)
    {
    if (menuItems[idx].expanded)
    Collapse(idx);
    else
    Expand(idx);
    if (NS4)
    arrange();
    return false;
    }
    function InitMenuItems()
    {
    var i;
    strIndent = "&nbsp;&nbsp;";
    if (IE4){
    for (i=0;i<menuItems.length;i++){
    if (menuItems[i].isLeaf){
    str = "<DIV ID=\"menu"+i+"\" OnMouseOver=\"HighlightMenuItem("+i+")\" OnMouseOut=\"NormalMenuItem("+i+")\"";
    str += " CLASS=\"MenuItemIE\" ";
    if (menuItems[i].isNew)
    str += " ONCLICK=\""+menuItems[i].aURL+";\" CLASS=\"MenuItemIE\">";
    else
    str += " ONCLICK=\"vbscript:top.middle.location='"+menuItems[i].aURL+"'\" CLASS=\"MenuItemIE\" >";
    for (j=0;j<menuItems[i].level;j++)
    str += strIndent;
    //str += "<IMG BORDER=0 SRC=\"/img/transparent.gif\" WIDTH=12 HEIGHT=12>";
    str += "&nbsp;&nbsp;&nbsp;&nbsp;";
    str += menuItems[i].dispText;
    }
    else{
    str = "<DIV ID=\"menu"+i+"\" OnMouseOver=\"HighlightMenuItem2("+i+")\" OnMouseOut=\"NormalMenuItem2("+i+")\"";
    str += " CLASS=\"MenuItemIE2\" ";
    str += " OnClick=\"Toggle("+i+");\" ALIGN=\"CENTER\" VALIGN=\"BOTTOM\"><nobr>";
    for (j=0;j<menuItems[i].level;j++)
    //str += "<img src=\"..\image\skin\trans.gif\" border=\"0\">";
    str += strIndent;
    str += menuItems[i].dispText;
    }
    str += "</nobr></DIV>";
    document.write(str);
    }
    /*
    if (document.all["menu0"]){
    document.all["menu0"].style.borderTop = "1 solid";
    }
    */

    for (i=0;i<menuItems.length;i++){
    if (menuItems[i].level==0)
    ShowMenuItem(i);
    else
    HideMenuItem(i);
    }

    }else if (NS4){
    for (i=0;i<menuItems.length;i++){
    str = "<DIV ID=\"menu"+i+"\" CLASS=\"MenuItemNS\">";
    if (menuItems[i].isLeaf){
    str += "<A HREF=\""+menuItems[i].aURL+"\"  OnMouseOver=\"HighlightMenuItem("+i+");\" OnMouseOut=\"NormalMenuItem("+i+");\">";
    for (j=0;j<menuItems[i].level;j++)
    str += strIndent;
    str += "<FONT COLOR=BLACK>&nbsp;&nbsp;&nbsp;&nbsp;"+menuItems[i].dispText+"</FONT></A>\n";
    }
    else{
    str += " <A HREF=\"#\" OnMouseOver=\"HighlightMenuItem("+i+");\" OnMouseOut=\"NormalMenuItem("+i+");\" OnClick=\"return Toggle("+i+");\">";
    for (j=0;j<menuItems[i].level;j++)
    str += strIndent;
    str += "<IMG BORDER=0 NAME=\"MenuItemImg"+i+"\" SRC=\"../image/menu_close.gif\">";
    str += "<FONT COLOR=BLACK>"+menuItems[i].dispText+"</FONT></A>\n";
    }
    str += "</DIV>";
    document.write(str);
    }
    for (i=0;i<menuItems.length;i++){
    if (menuItems[i].level==0)
    ShowMenuItem(i);
    }
    arrange();
    }
    }
    </SCRIPT>

    <SCRIPT language=javascript>
    menuItems = new Array();
    menuItems[0] = new MItem("","会 员 中 心","",-1,0,false,false);
    menuItems[1] = new MItem("member/userlogin.aspx","会员登录","",0,1,true,false);
    menuItems[2] = new MItem("member/userreg1.aspx","会员注册","",0,1,true,false);
    menuItems[3] = new MItem("member/modifypwd.asp","修改密码","",0,1,true,false);
    menuItems[4] = new MItem("member/modifyinfo.asp","修改资料","",0,1,true,false);
    menuItems[5] = new MItem("userinfo/userquit.asp","会员注销","",0,1,true,false);
    menuItems[6] = new MItem("userinfo/userquit.asp","索取密码","",0,1,true,false);menuItems[7] = new MItem("","二 手 市 场","",-1,0,false,false);
    menuItems[8] = new MItem("et/main.aspx","流览信息","",7,1,true,false);
    menuItems[9] = new MItem("code/huiyuantype.asp","信息发布","",7,1,true,false);
    menuItems[10] = new MItem("code/codeshoucang.asp","信息修改","",7,1,true,false);
    menuItems[11] = new MItem("code/jinpaicode.asp","信息注销","",7,1,true,false);menuItems[12] = new MItem("","电 脑 商 品","",-1,0,false,false);
    menuItems[13] = new MItem("code/mianfeicode.asp","电脑配件","",12,1,true,false);
    menuItems[14] = new MItem("code/mianfeitype.asp","电脑外设","",12,1,true,false);
    menuItems[15] = new MItem("code/fabu.asp","电脑整机","",12,1,true,false);
    menuItems[16] = new MItem("building.htm","网络设备","",12,1,true,false);menuItems[17] = new MItem("","数 字 商 品","",-1,0,false,false);
    menuItems[18] = new MItem("html/cd.htm","数码相机","",17,1,true,false);
    menuItems[19] = new MItem("html/huikuan.htm","数字音频","",17,1,true,false);
    menuItems[20] = new MItem("html/huikuan.htm","数码视频","",17,1,true,false);
    menuItems[21] = new MItem("html/huikuan.htm","游戏硬件","",17,1,true,false);
    menuItems[22] = new MItem("html/huikuan.htm","掌上电脑","",17,1,true,false);menuItems[23] = new MItem("","收 费 电 影","",-1,0,false,false);
    menuItems[24] = new MItem("code/salesinfo.asp","最新电影","",23,1,true,false);
    menuItems[25] = new MItem("userinfo/codesales.asp","港台电影","",23,1,true,false);
    menuItems[26] = new MItem("code/buyinfo.asp","大陆电影","",23,1,true,false);
    menuItems[27] = new MItem("userinfo/codebuy.asp","欧美电影","",23,1,true,false);
    menuItems[28] = new MItem("building.htm","日韩电影","",23,1,true,false);
    menuItems[29] = new MItem("building.htm","其它电影","",23,1,true,false);
    menuItems[30] = new MItem("building.htm","收费说明","",23,1,true,false);menuItems[31] = new MItem("","免 费 资 源","",-1,0,false,false);
    menuItems[32] = new MItem("building.htm","电脑软件","",31,1,true,false);
    menuItems[33] = new MItem("building.htm","程序源码","",31,1,true,false);
    menuItems[34] = new MItem("building.htm","电脑书籍","",31,1,true,false);
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    menuItems[38] = new MItem("building.htm","我要留言","",36,1,true,false);
    menuItems[39] = new MItem("building.htm","使用说明","",36,1,true,false);menuItems[40] = new MItem("","服 务 中 心","",-1,0,false,false);
    menuItems[41] = new MItem("bbs/index.asp","购物流程","",40,1,true,false);
    menuItems[42] = new MItem("bbs/index.asp","如何付款","",40,1,true,false);
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  4.   

    上面的楼主，谢谢，有没有数据库这方面的例子。
    目录级别是这样的：
    --1
      ||--2
        ||--3
          ||--4(URL)
    --2
       ||--2
         ||--3
           ||--4（URL)
    --3
      ||--2
        ||--3   etc.