📄 login_pro.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*"%>
<%@ page errorPage="index_error.jsp" %>
<jsp:useBean id="db" scope="request" class="com.msg.db.DBConnect">
</jsp:useBean>
<html>
<head>
<title>
login_pro
</title>
</head>
<body bgcolor="#ffffff">
<%
String adminname = new String(request.getParameter("adminname").getBytes("iso-8859-1"));
String adminpassword = new String(request.getParameter("adminpassword").getBytes("iso-8859-1"));
String condition="select adminname,adminpassword from system";
Connection con=db.getConn();
Statement stmt=con.createStatement();
ResultSet rs=stmt.executeQuery(condition);
rs.next();
if(rs.getString("adminname").equals(adminname)&&rs.getString("adminpassword").equals(adminpassword))
{
session.setAttribute("adminname","adminname");
response.sendRedirect("index.jsp");
}
else
{
out.print("用户名或密码错误！");%> <a href="login.jsp">返回</a><%
}
rs.close();
stmt.close();
con.close();
%>
</body>
</html>
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