ssm框架实战项目——超市订单管理系统

package cn.smbms.controller.user; import java.io.File; import java.util.Date; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.servlet.http.HttpServletRequest; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.multipart.MultipartFile; import org.springframework.web.servlet.ModelAndView; import com.mysql.jdbc.StringUtils; import cn.smbms.pojo.PageVo; import cn.smbms.pojo.Role; import cn.smbms.pojo.User; import cn.smbms.service.role.RoleService; import cn.smbms.service.user.UserService; import cn.smbms.tools.Constants; @Controller @RequestMapping("user") public class UserController { @Autowired private UserService userService; @Autowired private RoleService roleService; @RequestMapping(value = "/user.do") public ModelAndView getUserList(User user, @RequestParam(required = false, defaultValue = "1") Integer pageIndex) { ModelAndView modelAndView = new ModelAndView(); PageVo pageVo = new PageVo(); List<Role> roleList = roleService.getRoleList(); pageVo = userService.getUserList(user, pageIndex); modelAndView.addObject("user", user); modelAndView.addObject("roleList", roleList); modelAndView.addObject("pageVo", pageVo); List<User> userList = pageVo.getUserList(); System.out.println(userList); modelAndView.setViewName("userlist"); return modelAndView; } @RequestMapping("/view.do") public ModelAndView getUserView(String uid) { ModelAndView modelAndView = new ModelAndView(); User user = userService.getUserById(uid); modelAndView.addObject("user", user); modelAndView.setViewName("userview"); return modelAndView; } @RequestMapping("/modify.do") public String getUserViewById(String uid, Model model) { User user = userService.getUserById(uid); List<Role> roleList = roleService.getRoleList(); model.addAttribute("user", user); model.addAttribute("roleList", roleList); return "usermodify"; } @RequestMapping("/getRoleList.do") @ResponseBody public List<Role> getRoleList() { return roleService.getRoleList(); } @RequestMapping("/modifyUser.do") public String modify(HttpServletRequest request, User user,MultipartFile multipartFile) { user.setModifyBy(((User) request.getSession().getAttribute(Constants.USER_SESSION)).getId()); user.setModifyDate(new Date()); try { //增加文件上传 先判断是否为空 getOriginalFilename()用于获得上传的文件名 if(multipartFile!=null && multipartFile.getOriginalFilename()!=null) { //获得上传的文件名 aa.jpg 原始名字 String originalFilename = multipartFile.getOriginalFilename(); //对上传的文件名进行截取 获得后缀名 .jpg String extName=originalFilename.substring(originalFilename.lastIndexOf(".")); //使用系统时间 组成新的文件名 15674321.jpg String fileName=System.currentTimeMillis()+""+extName; //定义一个文件对象 File file=new File("D:\\smbmsPic\\"+fileName); System.out.println("文件上传对象是:"+file); //调用transferTo方法 实现文件上传 multipartFile.transferTo(file); //设置文件名称 user.setPic(fileName); } //定义模型和视图 if (userService.modify(user)) { return "redirect:user.do"; } else { return "usermodify"; } } catch (Exception e) { e.printStackTrace(); } return null; } @RequestMapping("/userCodeExist.do") @ResponseBody public HashMap<String, String> userCodeExist(String userCode) { HashMap<String, String> resultMap = new HashMap<String, String>(); if (StringUtils.isNullOrEmpty(userCode)) { resultMap.put("userCode", "exist"); } else { User user = userService.selectUserCodeExist(userCode); if (null != user) { resultMap.put("userCode", "exist"); } else { resultMap.put("userCode", "notexist"); } } return resultMap; } @RequestMapping("/add.do") public String add(HttpServletRequest request, User user) { user.setCreationDate(new Date()); user.setCreatedBy(((User) request.getSession().getAttribute(Constants.USER_SESSION)).getId()); if (userService.add(user)) { return "redirect:user.do"; } else { return "useradd"; } } @RequestMapping("/deluser.do") @ResponseBody public HashMap<String, String> delUser(Integer uid) { HashMap<String, String> resultMap = new HashMap<String, String>(); if (uid <= 0) { resultMap.put("delResult", "notexist"); } else { if (userService.deleteUserById(uid)) { resultMap.put("delResult", "true"); } else { resultMap.put("delResult", "false"); } } return resultMap; } @RequestMapping("/pwdmodify.do") @ResponseBody public Map<String, String> pwdmodify(HttpServletRequest request, String oldpassword) { Object o = request.getSession().getAttribute(Constants.USER_SESSION); Map<String, String> resultMap = new HashMap<String, String>(); if (null == o) {// session过期 resultMap.put("result", "sessionerror"); } else if (StringUtils.isNullOrEmpty(oldpassword)) {// 旧密码输入为空 resultMap.put("result", "error"); } else { String sessionPwd = ((User) o).getUserPassword(); if (oldpassword.equals(sessionPwd)) { resultMap.put("result", "true"); } else {// 旧密码输入不正确 resultMap.put("result", "false"); } } return resultMap; } @RequestMapping("/savePassword.do") public String savePassword(Model model, HttpServletRequest request, User user) { Object o = request.getSession().getAttribute(Constants.USER_SESSION); boolean flag = false; user.setId(((User) o).getId()); String userPassword = request.getParameter("newpassword"); user.setUserPassword(userPassword); if (o != null && user != null) { flag = userService.updatePwd(user); if (flag) { model.addAttribute(Constants.SYS_MESSAGE, "修改密码成功,请退出并使用新密码重新登录！"); request.getSession().removeAttribute(Constants.USER_SESSION);// session注销 } else { model.addAttribute(Constants.SYS_MESSAGE, "修改密码失败！"); } } else { model.addAttribute(Constants.SYS_MESSAGE, "修改密码失败！"); } return "pwdmodify"; } }