package com.qm.shishang.servlet;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.qm.shishang.dao.UserDao;
import com.qm.shishang.view.User;
/**
 * 登录
 * @author quanmin
 *
 */
public class LoginUserServlet extends HttpServlet {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		String userName=request.getParameter("userName");
		String userPassword=request.getParameter("userPassword");
		User user=new UserDao().findOne(userName, userPassword);
		if(user!=null){
			request.getSession().setAttribute("user", user);
			response.sendRedirect("index.jsp");
		}else{
			request.setAttribute("msg", "账号或密码错误！");
			request.getRequestDispatcher("jsp/login.jsp").forward(request, response);
		}
	}
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		this.doGet(request, response);
	}

}