我的動態樹型號菜單為何彈出空白?問題解決馬上送200分!
我的動態樹型號菜單為何彈出空白?問題解決馬上送200分!
諸位請看:
<SCRIPT language=JavaScript>
<!--
function MM_goToURL() { //v3.0
var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}
function JM_cc(ob){
ob.select();js=ob.createTextRange();js.execCommand("Copy");
}
//-->
</SCRIPT>
<META content="MSHTML 6.00.2600.0" name=GENERATOR></HEAD>
<BODY id=all text=#000000 bgColor=#336699>
<table cellspacing=0 cellpadding=0 width="100%" border=0>
<tbody>
<tr bgcolor=#ffffff>
<td width="2%"> </td>
<td width="98%">
<table cellpadding=8 width="100%" border=0>
<tbody>
<tr>
<td align=middle>
<script language=JavaScript>
document.write("<font color=#7d070c style=\"font-size: 14px\">"+document.title+"</font>");
</script>
</td>
</tr>
<tr>
<td bgcolor=#f7f7f7>
<style>#foldheader {
FONT-WEIGHT: bold; LIST-STYLE-IMAGE: url(img/fold.gif); CURSOR: hand
}
#foldinglist {
LIST-STYLE-IMAGE: url(img/list.gif)
}
</style>
<script language=JavaScript1.2>
<!--
var head="display:''"
img1=new Image()
img1.src="img/fold.gif"
img2=new Image()
img2.src="img/open.gif"
function change(){
if(!document.all)
return
if (event.srcElement.id=="foldheader") {
var srcIndex = event.srcElement.sourceIndex
var nested = document.all[srcIndex+1]
if (nested.style.display=="none") {
nested.style.display=''
event.srcElement.style.listStyleImage="url(img/open.gif)"
}
else {
nested.style.display="none"
event.srcElement.style.listStyleImage="url(img/fold.gif)"
}
}
}
document.onclick=change
//-->
</script>
<%
sqlstr="SELECT distinct classname FROM leibie "
set rs=conn.execute(sqlstr)
%>
<%
do while not rs.eof
%>
<li id=foldheader>
<%=rs("classname")%>//從數据庫中取出主類別
<ul id=foldinglist style="DISPLAY: none" >
<%classname=rs("classname")%>//從數据庫中取出次類別
<%
sqlstr="SELECT distinct classs FROM leibie where classs='"&cl&"'"
//將次類別付給where條件//就是這里出問題:cl參數根本傳不過來!去掉where classs='"&classname&"'" 條件后,每次單擊主類別文件夾時彈出所有次類別,加上where classs='"&classname&"'" 條件后僅僅彈出空白!要怎樣做才能使 cl assname傳遞過來呢?
set rs4=conn.execute(sqlstr)
%>
<%
do while not rs4.eof
%>
<li><a href="qq.asp?classs=<%=rs4("classs")%>"><%=rs4("classs")%></a>
<% rs4.movenext
loop
%>
</ul>
<%rs.movenext
loop
%>
<script language=JavaScript1.2>
<!--
/**
* Get cookie routine by Shelley Powers
* (shelley.powers@ne-dev.com)
*/
function get_cookie(Name) {
var search = Name + "="
var returnvalue = "";
if (document.cookie.length > 0) {
offset = document.cookie.indexOf(search)
// if cookie exists
if (offset != -1) {
offset += search.length
// set index of beginning of value
end = document.cookie.indexOf(";", offset);
// set index of end of cookie value
if (end == -1) end = document.cookie.length;
returnvalue=unescape(document.cookie.substring(offset, end))
}
}
return returnvalue;
}
if (get_cookie(window.location.pathname) != ''){
var openresults=get_cookie(window.location.pathname).split(" ")
for (i=0 ; i < openresults.length ; i++){
foldinglist[openresults[i]].style.display=''
document.all[foldinglist[openresults[i]].sourceIndex -
1].style.listStyleImage="url(img/open.gif)"
}
}
if (document.all){
var nodelength=foldinglist.length-1
var nodes=new Array(nodelength)
var openones=''
}
function check(){
for (i=0 ; i <= nodelength ; i++){
if (foldinglist[i].style.display=='')
openones=openones + " " + i
}
document.cookie=window.location.pathname+"="+openones
}
if (document.all)
document.body.onunload=check
//-->
</script>
</td>
</tr>
</tbody>
</table>
</td>
<td width="0%"> </td>
</tr>
</tbody>
</table>