假设菜单页为left.asp,产品页为product.asp left.asp源码如下: < table width = " 100% " border = " 0 " cellspacing = " 0 " cellpadding = " 0 " > < %sql = " select * from class1 order by Class1Id asc " ' 读出大类 set sortRootRs = conn.execute (sql)i = 0 do while not (sortRootRs.eof or err) sortRootRsID = sortRootRs( " class1id " ) % > < tr > < td height = " 18 " align = " left " valign = " top " background = " images/pole_1.jpg " >< div style = " padding-left:12px; padding-top:0px " > < a href = " products.asp?class1id=<%=sortRootRs( " class1id " )%> " >< span class = " style6 " > < % = sortRootRs( " class1name " )% ></ span ></ a > ' 显示大类列表 </ div ></ td > </ tr > < tr id = child < % = sortRootRsID% > style = ' display:none'>'小类列表用样式控制它默认不显示 < td height = " 18 " align = " left " valign = " top " background = " images/pole_2.jpg " > < % sql = " select * from class2 where class1ID= " & sortRootRs( " class1id " ) & " order by Class2Id asc " ' 读出小类 set sortChildRs = server.createObject( " adodb.recordset " ) sortChildRs.open sql,conn, 1 , 1 j = 1 ' k=sortchildRs.recordcount do while not (sortChildRs.eof or err) % > < div style = " padding-left:12px; padding-top:0px;line-height:18px; " > < a href = " products.asp?class1id=<%=sortRootRs( " class1id " )%>&class2id=<%=sortChildRs( " class2id " )%> " class = " style7 " style = " text-decoration:none " >< % = sortChildRs( " class2name " )% ></ a > </ div > < %j = j + 1 ' if j>100 then exit do sortChildRs.moveNext loop % > ' 小类循环 </ td > </ tr > < % i = i + 1 if i > 100 then exit do sortRootRs.moveNext loop % > ' 大类循环 </ table > product.asp < script language = Javascript > < ! -- function window_onload(i){childSort = document.all( " child " + i); // theTd = document.all( " td " + i); if (childSort.style.display == " none " ){ // theTd.bgcolor = " #ffffff " ; childSort.style.display = "" ;} else { // theTd.bgcolor = " #000000 " ; childSort.style.display = " none " ;}} //--> </ script > < html > < body onload = " window_onload(<%=class1id%>) " > < ! -- #include file = " left.asp " --> </ body > </ html > 如果您觉得以上内容对您有所帮助,请支持以下链接Http://www.lvyedianzi.com