基于servlet+jsp的在线商城.zip

package servlet; import entiy.TUser; import entiy.User; import org.apache.commons.beanutils.BeanUtils; import service.TUserService; import service.imp.TUserServiceImp; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.IOException; import java.lang.reflect.InvocationTargetException; import java.util.List; import java.util.Map; @WebServlet("/UserServlet") public class UserServlet extends BaseServlet { TUserService ts = new TUserServiceImp(); /** * 处理登录 * * @param request * @param response */ public void login(HttpServletRequest request, HttpServletResponse response) throws Exception { //获取用户登录输入的信息 Map<String, String[]> map = request.getParameterMap(); //调用service TUser tUser = new TUser(); BeanUtils.populate(tUser, map); // System.out.println(tUser); TUser user = ts.login(tUser); if (user == null) { response.getWriter().println(0); } //判断是否有这个用户 //普通用户 else if (tUser.getUserPwd().equals(user.getUserPwd())&& "Y".equals(user.getUserStatus())&&user.getUserRole().equals("A")) { //存储当前用户对象 request.getSession().setAttribute("user", user); response.getWriter().println(1); } else if(!user.getUserStatus().equals("Y")){ response.getWriter().println(2); } else if(tUser.getUserPwd().equals(user.getUserPwd())&&"U".equals(user.getUserRole())){ request.getSession().setAttribute("user", user); response.getWriter().println(3); }else { response.getWriter().println(0); } } /** * 处理注册 */ public void register(HttpServletRequest request, HttpServletResponse response) throws InvocationTargetException, IllegalAccessException, IOException { //获取用户登录输入的信息 Map<String, String[]> map = request.getParameterMap(); //参数对象化封装 TUser tUser = new TUser(); BeanUtils.populate(tUser, map); // System.out.println(tUser); //检验usertel是否被占用 TUser login = ts.login(tUser); if (login != null && tUser.getUserTel().equals(login.getUserTel())) { //手机号码被占用 response.getWriter().println(0); } else { //执行注册 ts.register(tUser); //自动登录 request.getSession().setAttribute("user", ts.login(tUser)); //信号 response.getWriter().println(1); } } /** * 退出用户 */ public void out(HttpServletRequest request, HttpServletResponse response) throws IOException { request.getSession().removeAttribute("user"); response.sendRedirect("main.jsp"); } /** * 修改用户的姓名/性别 */ public void updateUserNameandUserSex(HttpServletRequest request, HttpServletResponse response) throws InvocationTargetException, IllegalAccessException, IOException { //获取用户登录输入的信息 Map<String, String[]> map = request.getParameterMap(); //参数对象化封装 TUser tUser = new TUser(); BeanUtils.populate(tUser, map); // System.out.println(tUser); //获取id tUser.setUserId(((TUser) request.getSession().getAttribute("user")).getUserId()); //获取tel tUser.setUserTel(((TUser) request.getSession().getAttribute("user")).getUserTel()); int i = ts.updateUserNameandSex(tUser); // System.out.println(i); if (i == 0) { response.getWriter().println(0); } else { request.getSession().setAttribute("user", tUser); response.getWriter().println(1); } } /** * 密码校验 */ public void updateUserPassword(HttpServletRequest request, HttpServletResponse response) throws IOException { String oldpassword = request.getParameter("oldpassword"); String newpassword = request.getParameter("newpassword"); String code = request.getParameter("code"); System.out.println(oldpassword); TUser tUser = (TUser) request.getSession().getAttribute("user"); System.out.println(tUser); // 判断验证码 if (!request.getSession().getAttribute("code").equals(code)) { response.getWriter().println(0); //判断旧密码是否存在 } else if (!oldpassword.equals(tUser.getUserPwd())) { response.getWriter().println(1); } else { //调用service层执行修改密码 TUser user = (TUser) request.getSession().getAttribute("user"); tUser.setUserPwd(newpassword); System.out.println(tUser); ts.updateUserPassword(tUser); request.getSession().setAttribute("user", tUser); //清理session request.getSession().removeAttribute("user"); //提示修改成功信号 response.getWriter().println(2); } } /** * 用户管理分页和多条件查询 */ public void selectAll(HttpServletRequest request, HttpServletResponse response) throws IOException, InvocationTargetException, IllegalAccessException, ServletException { //默认页码号 int nowPage = 1; //如果有分页请求 if (request.getParameter("nowPage") != null) { nowPage = Integer.parseInt(request.getParameter("nowPage")); } //搜索条件 Map<String, String[]> map = request.getParameterMap(); //参数对象化封装 User u = new User(); BeanUtils.populate(u, map); //每页的数据量 int pageSize = 3; //获取所有 List<User> users = ts.All(u, 0, 0); //总数据量 int total = users.size(); //需要的页码 int pages = total % pageSize == 0 ? total / pageSize : total / pageSize + 1; //当前页码展示的数据 users = ts.All(u, nowPage, pageSize); //搜索的条件 request.setAttribute("u", u); //当前页码号 request.setAttribute("nowPage", nowPage); //总页码 request.setAttribute("pages", pages); //当前页码需要展示数据 request.setAttribute("users", users); request.getRequestDispatcher("user_list.jsp").forward(request, response); } /** * 修改用户状态 */ public void updateUserStatus(HttpServletRequest request, HttpServletResponse response) throws IOException, InvocationTargetException, IllegalAccessException { String id = request.getParameter("id"); String type = request.getParameter("type"); if ("Y".equals(type)) { type = "N"; int i = ts.updateUserStatus(type, id); response.getWriter().println(1); }else { type = "Y"; int i = ts.updateUserStatus(type, id); response.getWriter().println(1); } } }