web_project.zip

package info.controller; import java.io.IOException; import java.io.PrintWriter; import java.io.UnsupportedEncodingException; import java.util.List; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import info.model.UserInfoModel; import info.model.UserModel; import info.service.UserService; import info.service.impl.UserServiceImpl; import net.sf.json.JSONObject; public class UserController extends HttpServlet { private UserService us = new UserServiceImpl(); private static final long serialVersionUID = 1L; @Override protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { // TODO Auto-generated method stub req.setCharacterEncoding("utf-8"); resp.setCharacterEncoding("utf-8"); String status = req.getParameter("status"); if(status.equals("add")) { this.add(req,resp); }else if(status.equals("login")) { this.login(req,resp); }else if(status.equals("exit")) { this.exit(req,resp); }else if(status.equals("regist")) { this.regist(req,resp); }else if(status.equals("pass")) { this.pass(req,resp); }else if(status.equals("queryOne")) { this.queryOne(req,resp); } } private void queryOne(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { // TODO Auto-generated method stub req.setCharacterEncoding("utf-8"); String u_name = req.getParameter("username"); System.out.println(u_name); List<UserInfoModel> list = us.queryOneX(u_name); System.out.println(list); if(list!=null){ req.setAttribute("u_name", u_name); req.setAttribute("list", list); req.getRequestDispatcher("/jsp/userIndex/userFull.jsp").forward(req, resp); }else{ resp.sendRedirect(req.getContextPath()+"/jsp/userIndex/user.jsp"); } } private void pass(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { // TODO Auto-generated method stub String u_name = req.getParameter("userName"); String u_password = req.getParameter("password"); UserModel userm = new UserModel(0, u_name, u_password, "", ""); UserModel um = us.queryOne(userm); //如果返回值(um)为null，则表示登录失败，否则为登录成功。 if( um != null) { //登录成功，将用户信息存放到session中，并跳转请求(首页) String password = req.getParameter("newpassword"); int uim = us.updatePS(password, u_name); if(uim!=0){ JSONObject json = new JSONObject(); json.put("num", uim); PrintWriter out = resp.getWriter(); out.print(json); }else{ System.out.println("更改失败！"); } } } private void regist(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { // TODO Auto-generated method stub req.setCharacterEncoding("utf-8"); String u_name = req.getParameter("userName"); String u_password = req.getParameter("password"); String u_nicheng = req.getParameter("nicheng"); UserModel um = us.insert(u_name,u_password,u_nicheng); if(um!=null){ System.out.println("注册成功"); resp.sendRedirect(req.getContextPath()+"/jsp/login.jsp"); }else{ System.out.println("注册失败！"); } } private void exit(HttpServletRequest req, HttpServletResponse resp) throws IOException { // TODO Auto-generated method stub req.getSession().invalidate(); resp.sendRedirect(req.getContextPath()+"/index.jsp"); } private void login(HttpServletRequest req, HttpServletResponse resp) throws IOException, ServletException { // TODO Auto-generated method stub req.setCharacterEncoding("utf-8"); String userName = req.getParameter("userName"); String password = req.getParameter("password"); UserModel um = us.login(userName, password); //如果返回值(um)为null，则表示登录失败，否则为登录成功。 if( um != null) { //登录成功，将用户信息存放到session中，并跳转请求(首页) req.getSession().setAttribute("userModel", um); resp.sendRedirect(req.getContextPath()+"/index.jsp"); }else { //登录失败。返回登录页面，并提示。 req.setAttribute("msg", "用户名密码错误，请重新登陆。"); req.getRequestDispatcher("/jsp/login.jsp").forward(req, resp); } } private void add(HttpServletRequest req, HttpServletResponse resp) throws IOException, ServletException { req.setCharacterEncoding("utf-8"); String ui_name = req.getParameter("name"); String ui_sex = req.getParameter("sex"); String ui_birthday = req.getParameter("birthday"); String ui_idCard = req.getParameter("idCard"); int idCard = 0; try { idCard = Integer.parseInt(ui_idCard); } catch (Exception e) { // TODO: handle exception e.printStackTrace(); } String ui_tel = req.getParameter("tel"); int tel = 0; try { tel = Integer.parseInt(ui_tel); } catch (Exception e) { // TODO: handle exception e.printStackTrace(); } String ui_qq = req.getParameter("qq"); int qq = 0; try { qq = Integer.parseInt(ui_qq); } catch (Exception e) { // TODO: handle exception e.printStackTrace(); } List<UserInfoModel> list = us.insert(0,ui_name, ui_sex,tel, ui_birthday, idCard, qq); if(list!=null){ System.out.println("新增成功"); resp.sendRedirect(req.getContextPath()+"/jsp/userIndex/userIndex.jsp"); }else{ System.out.println("新增失败！"); } } }