页面提交后的remove option方法不能用!!急急

[stonesting]

做了一个查询页面，页面中有js做的联动下拉筐，在未提交之前没有问题，提交后，的联动下拉筐出问题了option的remove方法不能用！请大家帮忙！

[wjcking]

代码贴出来

[stonesting]

不好意思，出差刚回来。楼上老兄让您久等了。

代码：



<%


Statement stmt1 = con.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);

String strOptionkhlb="",strOptionkhxl="";
String strOptionlb="",strOptionxl="",strOptionxm="",strOptionly="",strOptionqy="",strOptionjb="";

String strHidkhxl="",strHidlb="",strHidxl="",strHidxm="";
String depart_id="";

String depart_name = "";
String city_code="";
String tmpstr="";
try{

String strCondition;
ResultSet rs1;



//城市类别 cc_dictusertype
strCondition="select CityCode,name from tp_city ";
rs1=stmt1.executeQuery(strCondition);
while(rs1.next() ){
city_code= rs1.getString("CityCode");
if(sel_khlb!=null){
if(city_code.equals(sel_khlb)){
strOptionkhlb=strOptionkhlb+"<option selected value='"+rs1.getString("CityCode")+"'>"+rs1.getString("name")+"</option>";
}
else{
strOptionkhlb=strOptionkhlb+"<option value='"+rs1.getString("CityCode")+"'>"+rs1.getString("name")+"</option>";
}
}
else{
strOptionkhlb=strOptionkhlb+"<option value='"+rs1.getString("CityCode")+"'>"+rs1.getString("name")+"</option>";
}

}

//客户小类 cc_dictusertype2
String s_dept ="SELECT * from tp_depart ";
rs1=stmt1.executeQuery(s_dept);
while(rs1.next()){
depart_id = rs1.getString("depart_id");

depart_name = rs1.getString("depart_name");
city_code=rs1.getString("city_code");
tmpstr=city_code+"~"+ depart_id+"~"+depart_name;
out.println(tmpstr);
strHidkhxl=strHidkhxl+tmpstr+"^";
if(sel_khxl!=null){
if(sel_khxl.equals(depart_id)){
strOptionkhxl=strOptionkhxl+"<option selected value='"+depart_id+"'>"+depart_name+"</option>";}
else
{strOptionkhxl=strOptionkhxl+"<option value='"+depart_id+"'>"+depart_name+"</option>";}
}
else{
strOptionkhxl=strOptionkhxl+"<option value='"+depart_id+"'>"+depart_name+"</option>";}


}


}catch(Exception e){
// out.println("ghjhgjhgh" ) ;
out.println(e.toString() +"<br/>" ) ;
}finally{
con.close() ;
}

%>

<table width="100%" border="0">
<tr>
<td width="5%"> 城区: </td>
<td width="19%">
<select name="sel_khlb" " class="biaoti2" LANGUAGE=javascript onchange="return sel_khlb_onchange()">
<option>-请选择-</option>
<% out.println (strOptionkhlb);%>
</select>
</td>
<td width="22%"> 部门：
<select name="sel_khxl" " class="biaoti2">
<option>-请选择-</option>
<% out.println (strOptionkhxl);%>
</select>
<input type="hidden" name="hid_khxl" value="<%out.println(strHidkhxl);%>">

</td>
<td width="26%"> 生成时间：
<select name="startYear" size="1">

<%

if(startYear!=null)
{
for ( i=2000; i<=2030; i++) {
out.println(getoption.getoption(String.valueOf(i),startYear));
}
}
else{
out.println("<option>-请选择-</option>");
for ( i=2000; i<=2030; i++) {

out.println(getoption.getoption2(String.valueOf(i),"2000"));
}

}
%>
</select>
年 </td>
<td width="28%">
<select name="StartMonth" size="1">

<%

if(startMonth!=null)
{
for ( i=1; i<=12; i++) {
out.println(getoption.getoption(String.valueOf(i),startMonth));
}
}
else{
out.println("<option>-请选择-</option>");
for ( i=1; i<=12; i++) {

out.println(getoption.getoption2(String.valueOf(i),"01" ));
}
}

%>
</select>
月 </td>
</tr>
<tr>
<td width="5%">卡号:</td>
<td colspan="4">
<%if(card!=null){%>
<input type="text" name="card_id" maxlength="16" value=<%=card%>>
<%}else {%>
<input type="text" name="card_id" maxlength="16">
<%}%>
</td>
</tr>
<tr align="right" bgcolor="#FFFFFF" >
<td height="24" colspan="5" nowrap class="biaoti1" background="../image/bg/image_11.gif">
<div align="right">
<input type="image" name="submit" src="../image/confirm.gif" border="0">
</div>
</td>
</tr>
</table>