%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<%@ page import="com.util.*"%>
<%
request.setCharacterEncoding("gb2312");//����ҳ���ַ���
DBO db=new DBO();//��ʼ�������ݿ���
String sql="select * from xuesheng where 1=1 ";//��ѯ ѧ��sql���
db.open();//�����ݿ�����
String yhm=(String)request.getParameter("yhm");//�û���
if(yhm!=null&&!yhm.equals("")){
sql+=" and yhm like '%"+yhm+"%'";//�������� ƴ��sql �û���
}
String mm=(String)request.getParameter("mm");//����
if(mm!=null&&!mm.equals("")){
sql+=" and mm like '%"+mm+"%'";//�������� ƴ��sql ����