怎么去select的值
<%@ page contentType="text/html;charset=gb2312" %>
<%@ include file="config6.jsp"%>
<select style="width:150; height:189" size="1" name=sel onchange="bao(this.options[this.options.selectedIndex].value)">
<option>请选择</option>
<% while(rs5.next()){%>
<option><%=rs5.getString(3)%>
</option>
<%
}
%>
</select>
<%
rs5.close();
stmt5.close();
conn5.close();
%>
<input type="text" name="textname" size="30"> <script>
function bao(s)
{
textname.value=s;
//选择后,让第一项被选中,这样,就有Change啦.
if(int i=0;i<length;i++){ //加了这句后能在select里选择值,不过不能把值传给input
document.all.sel.options[0].selected=true;
}
}
</script>
还要怎么改?