login.jsp

JSP+oracle开发实例精粹》随书光盘

<%@ page contentType="text/html;charset=gb2312" %>
<%@ page language="java" %>
<jsp:useBean id="job" class="qiuzhi.personaljob"/>
<%@ include file="lib/config.jsp" %>
<%
		String username = request.getParameter("user");
		String password = request.getParameter("pass");
		if(username == null || password == null || username.equals("") || password.equals(""))
		{
		    out.println("<script language=\"JavaScript\" type=\"text/javascript\">alert(\"Please input username and password!\");window.location.href=\"index.jsp\";</script>");
		}
		
		if(job.init(OracleDriver,OracleUrl,OracleUser,OraclePsw))
		{
				String psw = password;
				job.setUsername(username);				
				job.setPasswrod(psw);
				int re = job.logcheck();
				if(re != -1)
				{
		    	  //set Session
					HttpSession mysession = request.getSession();
				    mysession.setAttribute("user",username);
				    mysession.setAttribute("pass",psw);
					mysession.setAttribute("role",String.valueOf(re));
					
					String user_id = job.getUserID();
					
					mysession.setAttribute("user_id",user_id);

					if(re == 0)
					{
						out.println("<script language=\"JavaScript\" type=\"text/javascript\">alert(\"登陆成功!\");window.location.href=\"list.jsp\";</script>");
					}
					if(re == 1)
					{
						out.println("<script language=\"JavaScript\" type=\"text/javascript\">alert(\"登陆成功!\");window.location.href=\"admin/list.jsp\";</script>");
					}
				}
				else
				{
				    out.println("<script language=\"JavaScript\" type=\"text/javascript\">alert(\"用户名或密码不匹配!\");window.location.href=\"index.jsp\";</script>");
				}
		}
		else
		{
		    out.println("<script language=\"JavaScript\" type=\"text/javascript\">alert(\"数据库连接失败!\");window.location.href=\"index.jsp\";</script>");
		}
%>