📄 login_save.jsp

📁 JSP工程应用与实践

💻 JSP

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<%@ page contentType="text/html; charset=gb2312" language="java" errorPage="../error/error.jsp" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>进入社区</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<link rel="stylesheet" type="text/css" href="../image/com.css"/>
<jsp:useBean id="login" class="useBean.Link_db" scope="request" />
<%  
	String username=(String)request.getParameter("username");
	String password=(String)request.getParameter("password");
	username=login.chStr(username);
	password=login.chStr(password);
	String sqls="select * from associator where 用户名='"+username+"' and 密码='"+password+"'";
	int temp=-20;
	if(username!=""||password!=""){
		temp=0;
		temp=login.select(sqls);
		if(temp>0){
			session.setAttribute("name",username);
			response.sendRedirect("frame.jsp");
		}else{
			session.setAttribute("error","请检查您的用户名和密码");
			response.sendRedirect("../error/errorpage.jsp");
		}
	}else{
			session.setAttribute("error","请检查您的用户名和密码");
			response.sendRedirect("../error/errorpage.jsp");
	}
	login.close();
  %>
</html>

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