public void login(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
User user = new User();
user.setUname(request.getParameter("loginName").trim());
user.setUpasswd(request.getParameter("password").trim());
UserDao userDao = new UserDao();
user = userDao.userLogin(user);
HttpSession session = request.getSession();
if (user == null) {
request.setAttribute("error", "用户名或密码错误！");
request.getRequestDispatcher("loginUI.jsp").forward(request, response);
return;
}
session.setAttribute("user", user);
request.getRequestDispatcher("index.jsp").forward(request, response);
}
