用javascript的固定顶层的菜单
给你个现成的,你哪去改改caidan.htm
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<TITLE>新疆图书网</TITLE>
<script language="javascript"><!--function stat(){var a = pageYOffset+window.innerHeight-document.bar.document.height-15document.bar.top = asetTimeout('stat()',2)}function fix(){nome=navigator.appNameif(nome=='Netscape'){stat()}else{var a=document.body.scrollTop+document.body.clientHeight-document.all.bar.offsetHeight+15bar.style.top = a}}//--></script> </head><body onLoad='fix()' onScroll="fix()" onResize="fix()">
<span id="bar" style="position: absolute; left:16; top: 163; width: 173; height: 240; z-index: 9; > <br><TABLE align=center bgcolor=#eeeeee border=1 bordercolor=#336699
cellPadding=3 cellSpacing=0 width="145">
<TBODY>
<TR>
<TD align=middle borderColor=#a6d3ec><SELECT name=select
onchange=javascript:window.location.href=this.options[this.selectedIndex].value>
<OPTION value=#>请选择分类</OPTION><OPTION value=qbzong.asp>皮具</OPTION> <OPTION
value=sort.asp?zhuid=11&typeid=80>多功能手册</OPTION> <OPTION
value=sort.asp?zhuid=14&typeid=74>餐具</OPTION> <option
value=sort.asp?zhuid=15&typeid=79>促销品</OPTION> <OPTION
value=sort.asp?zhuid=16&typeid=75>钟表</OPTION><OPTION
value=sort.asp?zhuid=17&typeid=77>刀具</OPTION> <OPTION
value=sort.asp?zhuid=18&typeid=71>文具</OPTION> <OPTION
value=sort.asp?zhuid=19&typeid=81>板牌</OPTION></SELECT>
</TD>
</TR>
</TBODY>
</TABLE> </span>
sda<br>
xzc<br>
xcz<br>
xcz<br>
xczv<br>
cxvz<br>
cxv<br>
sda<br>sda<br>sda<br>
xzc<br>
xcz<br>
xcz<br>
xczv<br>sda<br>
xzc<br>
xcz<br>
xcz<br>
xczv<br>
cxvz<br>
cxv<br>sda<br>
xzc<br>
xcz<br>
xcz<br>
xczv<br>
cxvz<br>
cxv<br>sda<br>
xzc<br>
xcz<br>
xcz<br>
xczv<br>
cxvz<br>
cxv<br>sda<br>
xzc<br>
xcz<br>
xcz<br>
xczv<br>
cxvz<br>
cxv<br>sda<br>
xzc<br>
xcz<br>
xcz<br>
xczv<br>
cxvz<br>
cxv<br>sda<br>
xzc<br>
xcz<br>
xcz<br>
xczv<br>
cxvz<br>
cxv<br>
cxvz<br>
cxv<br>
xzc<br>sda<br>
xzc<br>
xcz<br>
xcz<br>
xczv<br>
cxvz<br>
cxv<br>
xcz<br>
xcz<br>
xczv<br>
cxvz<br>
cxv<br>
xzc<br>
xcz<br>
xcz<br>
xczv<br>
cxvz<br>
cxv<br>
sda<br>
xzc<br>
xcz<br>
xcz<br>
xczv<br>
cxvz<br>
cxv<br>
sda<br>
xzc<br>
xcz<br>
xcz<br>
xczv<br>
cxvz<br>
cxv<br>
sda<br>
xzc<br>
xcz<br>
xcz<br>
xczv<br>
cxvz<br>
cxv<br></body>
</html>
给你个现成的,你哪去改改caidan.htm
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<TITLE>新疆图书网</TITLE>
<script language="javascript"><!--function stat(){var a = pageYOffset+window.innerHeight-document.bar.document.height-15document.bar.top = asetTimeout('stat()',2)}function fix(){nome=navigator.appNameif(nome=='Netscape'){stat()}else{var a=document.body.scrollTop+document.body.clientHeight-document.all.bar.offsetHeight+15bar.style.top = a}}//--></script> </head><body onLoad='fix()' onScroll="fix()" onResize="fix()">
<span id="bar" style="position: absolute; left:16; top: 163; width: 173; height: 240; z-index: 9; > <br><TABLE align=center bgcolor=#eeeeee border=1 bordercolor=#336699
cellPadding=3 cellSpacing=0 width="145">
<TBODY>
<TR>
<TD align=middle borderColor=#a6d3ec><SELECT name=select
onchange=javascript:window.location.href=this.options[this.selectedIndex].value>
<OPTION value=#>请选择分类</OPTION><OPTION value=qbzong.asp>皮具</OPTION> <OPTION
value=sort.asp?zhuid=11&typeid=80>多功能手册</OPTION> <OPTION
value=sort.asp?zhuid=14&typeid=74>餐具</OPTION> <option
value=sort.asp?zhuid=15&typeid=79>促销品</OPTION> <OPTION
value=sort.asp?zhuid=16&typeid=75>钟表</OPTION><OPTION
value=sort.asp?zhuid=17&typeid=77>刀具</OPTION> <OPTION
value=sort.asp?zhuid=18&typeid=71>文具</OPTION> <OPTION
value=sort.asp?zhuid=19&typeid=81>板牌</OPTION></SELECT>
</TD>
</TR>
</TBODY>
</TABLE> </span>
sda<br>
xzc<br>
xcz<br>
xcz<br>
xczv<br>
cxvz<br>
cxv<br>
sda<br>sda<br>sda<br>
xzc<br>
xcz<br>
xcz<br>
xczv<br>sda<br>
xzc<br>
xcz<br>
xcz<br>
xczv<br>
cxvz<br>
cxv<br>sda<br>
xzc<br>
xcz<br>
xcz<br>
xczv<br>
cxvz<br>
cxv<br>sda<br>
xzc<br>
xcz<br>
xcz<br>
xczv<br>
cxvz<br>
cxv<br>sda<br>
xzc<br>
xcz<br>
xcz<br>
xczv<br>
cxvz<br>
cxv<br>sda<br>
xzc<br>
xcz<br>
xcz<br>
xczv<br>
cxvz<br>
cxv<br>sda<br>
xzc<br>
xcz<br>
xcz<br>
xczv<br>
cxvz<br>
cxv<br>
cxvz<br>
cxv<br>
xzc<br>sda<br>
xzc<br>
xcz<br>
xcz<br>
xczv<br>
cxvz<br>
cxv<br>
xcz<br>
xcz<br>
xczv<br>
cxvz<br>
cxv<br>
xzc<br>
xcz<br>
xcz<br>
xczv<br>
cxvz<br>
cxv<br>
sda<br>
xzc<br>
xcz<br>
xcz<br>
xczv<br>
cxvz<br>
cxv<br>
sda<br>
xzc<br>
xcz<br>
xcz<br>
xczv<br>
cxvz<br>
cxv<br>
sda<br>
xzc<br>
xcz<br>
xcz<br>
xczv<br>
cxvz<br>
cxv<br></body>
</html>
onClick="setPos"function setPos(){
document.cookie="pos="+document.body.scrollTop;
}
页面载入:
onload="goPos()"function goPos(){
if(document.cookie.indexOf("pos")!=-1){
window.scrollTo(0,GetCookie("pos"))
}
}
自定取cookie函数:
function GetCookie(sName){
var aCookie = document.cookie.split("; ");
for (var i=0; i < aCookie.length; i++){
var aCrumb = aCookie[i].split("=");
if (sName == aCrumb[0])
return unescape(aCrumb[1]);
}
}