不知哪里出了问题,第二个小类没有读出值来,高手帮忙看一下哪里出了问题,先谢了(Clas_1为大类表名,Class_2为小类表名,Sort为大类表的大类字段名,Typename为小类表的小类字段名)

<% call ShowSearch(1) %>
<%  sub ShowSearch(ShowType)
    dim count
    if ShowType<>1 and ShowType<>2 then
        ShowType=1
    end if
    set rs=server.createobject("adodb.recordset")
    sql = "select * from Class_2 order by Typeid asc"
    rs.open sql,conn,1,1
%>
<script language = "JavaScript">
var onecount;
subcat = new Array();
        <%
        count = 0
        do while not rs.eof 
        %>
subcat[<%=count%>] = new Array("<%= trim(rs("Typename"))%>","<%= trim(rs("SortId"))%>","<%= trim(rs("Typename"))%>");
        <%
        count = count + 1
        rs.movenext
        loop
        rs.close
        %>
onecount=<%=count%>;
function changelocation(locationid)
    {
    document.myform.Typename.length = 1; 
    var locationid=locationid;
    var i;
    for (i=0;i < onecount; i++)
        {
            if (subcat[i][1] == locationid)
            { 
                document.myform.Typename.options[document.myform.Typename.length] = new Option(subcat[i][0], subcat[i][2]);
            }        
        }
    }    
</script>
<table border="0" cellpadding="2" cellspacing="0" align="center">
<form method="Get" name="myform" action="search.asp">
<tr><td height="28">
<%if ShowType=1 then%>
</td>
<td height="28">
<%end if%>
<select name="Sort" onChange="changelocation(document.myform.Sort.options[document.myform.Sort.selectedIndex].value)" size="1">
    <option selected value="">所有大类</option>
    <%
    sqlBigClass="select * from Class_1 order by SortID"
Set rsBigClass= Server.CreateObject("ADODB.Recordset")
rsBigClass.open sqlBigClass,conn,1,1%>
<%
if not (rsBigClass.bof and rsBigClass.eof) then
    rsBigClass.movefirst
    do while not rsBigClass.eof
        response.Write "<option value='" & trim(rsBigClass("Sort")) & "'>" & trim(rsBigClass("Sort")) & "</option>"
           rsBigClass.movenext
    loop
end if
%>
</select>
<%if ShowType=1 then%>
</td>
<td height="28">
<%end if%>
<select name="Typename">                  
    <option selected value="">所有小类</option>
</select>
<%if ShowType=1 then%>
</td>
<td height="28">
<%end if%>
<input type="text" name="keyword"  size=40 value="关键字" maxlength="50" onFocus="this.select();">
<input name="imageField" type="image" src="images/serch.gif" align="top" width="65" height="22" border="0">
</td></tr>
</form>
</table>
<%
end sub
%></TD>
        </FORM>  
[此贴子已经被作者于2006-7-7 9:58:04编辑过]

 
											





