📄 checkadminlogin.jsp

📁 汽车展销的网站开发

💻 JSP

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<%@ page language="java" contentType="text/html; charset=gb2312"
    pageEncoding="gb2312" import="java.sql.*"%>
<jsp:useBean id="login" class="Bean.DbConn" scope="session"/>
<%
	request.setCharacterEncoding("GBK");
	ResultSet rs;
	//System.out.print("111");
	String admin_name=request.getParameter("admin_name");
	String admin_psw=request.getParameter("admin_psw");
	
	String sql="select * from admin where admin_name='"+admin_name+"' and admin_psw='"+admin_psw+"'";
	
	try{
	login.open();
	rs=login.executeQuery(sql);
	if(!rs.next())
	{
		//System.out.print("1121");
		out.println("<script>alert('输入的用户不存在或密码错误!');window.history.go(-1);</script>");
	}
	else
	{
		//System.out.print("1131");
		session.setAttribute("admin",rs.getString("admin_name"));
		response.sendRedirect("main.html");
	}
	}
	catch(Exception e){
		out.println(e.getMessage());
	}
	
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>Insert title here</title>
</head>
<body>

</body>
</html>

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