dologin.jsp

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JSP
39
字号
<%@ page language="java" import="java.util.*,com.accpedu.LHcompany.entity.*,com.accpedu.LHcompany.dao.*" pageEncoding="gbk"%>
<html>
  <head>

  </head>
  
  <body>
    <%
    	request.setCharacterEncoding("gbk");
    	String loginName=request.getParameter("LogName");
    	String loginPwd=request.getParameter("LogPwd");
    	usersDao ud=new usersDao();
    	users u=new users();
    	u.setUserName(loginName);
    	u.setPassword(loginPwd);
    	if(ud.selectLogin(u)==1)
    	{
    		ArrayList al=null;
    		session.setAttribute("name",loginName);
    		
    		if(application.getAttribute("users")!=null)
    		{
    			al=(ArrayList)application.getAttribute("users");
    		}else
    		{
    			al=new ArrayList();
    			application.setAttribute("users",al);
    		}
    			al.add(loginName);
    			application.setAttribute("users",al);
    		out.print("<script>alert('登陆成功!');location.replace('chat.jsp');</script>");
    	}else
    	{
    		out.print("<script>alert('用户名密码错误!如果没有注册,请点击注册按钮!');location.replace('index.jsp?');</script>");
    	}
    %>
  </body>
</html>

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