<html>
<head>
<title>后台产品添加</title>
<meta http-equiv="Content-Type" content="text/HTML; charset=gb2312">
<link href="../INC/Style.Css" rel="stylesheet" type="text/css">
<script language = "JavaScript">
var onecount;
onecount=0;
subcat = new Array();
<%
int count = 0;
rs = Conn.executeQuery("select * from ego_smallsort order by Sid");//读取数据
while(rs.next())
{
String sname=new String(rs.getString("Sname").getBytes("GBK"),"ISO8859_1");//转换字符类型
%>
subcat[<%=count%>] = new Array("<%=sname%>","<%=rs.getInt("Bid")%>","<%=rs.getInt("Sid")%>");//产生数组
<%
count = count + 1;
}
%>
onecount=<%=count%>;
function changelocation(id)
{
document.form1.smallsortselect.length = 0;
var id=id;
var i;
document.form1.smallsortselect.options[0] = new Option('选择二级分类','');
for (i=0;i < onecount; i++)
{
if (subcat[i][1] == id)
{
document.form1.smallsortselect.options[document.form1.smallsortselect.length] = new Option(subcat[i][0], subcat[i][2]);
}
}
}
</script>
</head>
<body bgcolor="#FFFFFF">
<form name="form1" method="post" action=""> <table width="500" border="0" cellspacing="0" cellpadding="0" align="center"> <tr> <td width="180" height="20" align="right">选择一级分类:</td> <td width="320"> <select name="bigsortselect" onChange="changelocation(document.form1.bigsortselect.options[document.form1.bigsortselect.selectedIndex].value)" size="1"> <option value="2">请选择一级分类</option> <% rs = Conn.executeQuery("select * from ego_bigsort order by Bid"); while(rs.next()) { String Bname = new String(rs.getString("Bname").getBytes("GBK"),"ISO8859_1"); System.out.println(Bname); %> <option value="<%=rs.getInt("Bid")%>"><%=Bname%></option> <% } %> </select><br> </td> </tr> <br> <tr> <td height="20" align="right">选择二级分类:</td> <td> <select name="smallsortselect"> <option value="" selected>请选择二级分类</option>
</select>
</td>
</tr>
<tr>
<td height="20" colspan="2" align="center"><input type="submit" name="Submit" value="提交"></td>
</tr>
<script LANGUAGE="JavaScript">
changelocation(document.form1.bigsortselect.options[document.form1.bigsortselect.selectedIndex].value); //将一级分类的value传给changelocation()函数,生成二级分类的列表
</script>
</table>
</form>
</body>
</html> 
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