chklogin.jsp

来自「JSP零基础源代码,可以用来学习时间的好东西」· JSP 代码 · 共 25 行

<%@page contentType="text/html;charset=gb2312"%>
<%@ include file="../incoming/common.jsp"%>
<%@ include file="../incoming/connectdb.jsp"%>

<%
 String userid = request.getParameter("userid");
 String password = request.getParameter("password");
 
 sql = "SELECT * FROM userpassword WHERE USER_ID='"+userid+"' AND USER_PASSWORD='"+password+"'";
 
 rs =  smt.executeQuery(sql);
 if (!rs.next()) 
    {
  	String errmsg="error1";
  	response.sendRedirect("login.jsp?errmsg="+errmsg);
  	return;
    } 
    
  request.getSession(true);
  String chk="true";
  session.putValue("Enter",chk);
  session.putValue("username",rs.getString("USER_NAME"));
  response.sendRedirect("main.jsp");
%>