用户管理系统(ssh).zip

package controller; import dept.DeptDao; import model.User; import model.UserDao; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.mvc.multiaction.MultiActionController; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.IOException; import java.io.PrintWriter; import java.util.HashMap; import java.util.List; import java.util.Map; public class UserOperationController extends MultiActionController { //注入dao类 private DeptDao deptDao; private UserDao userDao; public void setUserDao(UserDao userDao) { this.userDao = userDao; } public void setDeptDao(DeptDao deptDao) { this.deptDao = deptDao; } //显示所有用户 public ModelAndView showUser(HttpServletRequest request, HttpServletResponse response){ List list = userDao.findAll(); return new ModelAndView("user/showUser","list",list); } //查找指定用户 public ModelAndView findById(HttpServletRequest request,HttpServletResponse response){ String number = request.getParameter("number"); List list = deptDao.findAll(); /*** * 创建新用户 */ if(number==null || number.equals("")){ return new ModelAndView("user/insertUser","map",list); } /*** * 修改用户信息 */ else { User user = userDao.findNumber(Integer.valueOf(number)); Map map = new HashMap(); map.put("user",user); map.put("list",list); return new ModelAndView("user/updateUser","map",map); } } //插入用户信息 public ModelAndView insertUser(HttpServletRequest request,HttpServletResponse response) throws IOException { User user = getUser(request,response); //判断用户id是否可用 if(userDao.findId(user)){ //该用户名可用 userDao.Insert(user); return showUser(request,response); }else { // 登录账号已经被使用 PrintWriter out = response.getWriter(); // 获取out对象 out.print("<script type='text/javascript'>"); out.print("alert('不能用此登录账号注册，此账号已经被使用！');");// 输出提示信息 out.print("window.history.go(-1);"); // 后退网页 out.print("</script>"); out.close(); } return null; } //修改用户信息 public ModelAndView updateUser(HttpServletRequest request,HttpServletResponse response){ User user = getUser(request,response); user.setNumber(Integer.valueOf(request.getParameter("number"))); userDao.update(user); return showUser(request,response); } //删除用户信息 public ModelAndView deleteUser(HttpServletRequest request,HttpServletResponse response){ Integer number = Integer.valueOf(request.getParameter("number")); userDao.delete(number); return showUser(request,response); } //获取浏览器中输入的用户信息 private User getUser(HttpServletRequest request, HttpServletResponse response) { User user = new User(); user.setBirthday(request.getParameter("birthday")); user.setCome(request.getParameter("come")); user.setDept(Integer.valueOf(request.getParameter("dept"))); user.setFace(request.getParameter("face")); user.setId(request.getParameter("id")); user.setName(request.getParameter("name")); user.setPwd(request.getParameter("pwd")); user.setRemark(request.getParameter("remark")); user.setSex(request.getParameter("sex")); return user; } }