Java+SSM+Mysql+JSP实现超市订单管理系统

package cn.smbms.controller; import cn.smbms.pojo.Role; import cn.smbms.pojo.User; import cn.smbms.service.RoleService; import cn.smbms.service.UserService; import cn.smbms.tools.Constants; import cn.smbms.tools.PageSupport; import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.JSONArray; import com.mysql.cj.util.StringUtils; import org.apache.log4j.Logger; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.*; import javax.annotation.Resource; import javax.servlet.http.HttpSession; import java.util.Date; import java.util.HashMap; import java.util.List; @Controller @RequestMapping("/user") public class UserController extends BaseController { public Logger logger = Logger.getLogger(UserController.class); @Resource private UserService userServiceImpl; @Resource private RoleService roleServiceImpl; //进入密码修改页面 @RequestMapping(value = "/pwdModify.html") public String pwdModify() { return "pwdmodify"; } //判断旧密码 @ResponseBody @RequestMapping(value = "/VerifyPassword") public Object getPwdByUserId(String oldpassword, HttpSession session) { User user = userServiceImpl.getUserById(((User) session.getAttribute(Constants.USER_SESSION)).getId()); HashMap<String, String> resultMap = new HashMap<String, String>(); if (user != null) { if (user.getUserPassword().equals(oldpassword)) { resultMap.put("result", "true"); } else { resultMap.put("result", "false"); } } else { resultMap.put("result", "sessionerror"); } return JSONArray.toJSONString(resultMap); } //保存新密码 @ResponseBody @RequestMapping(value = "/pwdSave", method = RequestMethod.POST) public Object pwdSave(String newpassword, HttpSession session) { Integer id = ((User) session.getAttribute(Constants.USER_SESSION)).getId(); HashMap<String, String> resultMap = new HashMap<String, String>(); if (userServiceImpl.updatePwd(id, newpassword)) { resultMap.put("result", "true"); } else { resultMap.put("result", "false"); } return JSON.toJSONString(resultMap); } //条件查询用户 @RequestMapping(value = "/userlist.html") public String getUserList(Model model, @RequestParam(value = "queryname", required = false) String queryUserName, @RequestParam(value = "queryUserRole", required = false) String queryUserRole, @RequestParam(value = "pageIndex", required = false) String pageIndex) throws Exception { int _queryUserRole = 0; List<User> userList = null; //设置页面容量 int pageSize = Constants.pageSize; //当前页码 int currentPageNo = 1; int totalPageCount = 1; if (queryUserName == null) queryUserName = ""; if (queryUserRole != null && !queryUserRole.equals("")) { _queryUserRole = Integer.parseInt(queryUserRole); } if (pageIndex != null) { try { currentPageNo = Integer.valueOf(pageIndex); } catch (NumberFormatException e) { return "redirect:/user/syserror.html"; } } //总数量（表） int totalCount = userServiceImpl.getUserCount(queryUserName, _queryUserRole); if (totalCount != 0) { //总页数 PageSupport pages = new PageSupport(); pages.setDataSize(totalCount); pages.setMaxperpage(pageSize); pages.setPageIndex(currentPageNo); totalPageCount = pages.getPageCount(); //控制首页和尾页 if (currentPageNo < 1) { currentPageNo = 1; } else if (currentPageNo > totalPageCount) { currentPageNo = totalPageCount; } } userList = userServiceImpl.getUserList(queryUserName, _queryUserRole, (currentPageNo - 1) * pageSize, pageSize); model.addAttribute("userList", userList); List<Role> roleList = null; roleList = roleServiceImpl.getRoleList(); model.addAttribute("roleList", roleList); model.addAttribute("queryUserName", queryUserName); model.addAttribute("queryUserRole", queryUserRole); model.addAttribute("totalPageCount", totalPageCount); model.addAttribute("totalCount", totalCount); model.addAttribute("currentPageNo", currentPageNo); return "user/userlist"; } //添加用户页面 @RequestMapping(value = "/useradd.html", method = RequestMethod.GET) public String addUser(@ModelAttribute("user") User user) { return "user/useradd"; } //判断用户名是否存在 @ResponseBody @RequestMapping(value = "/ucexist.html") public Object userCodeIsExit(@RequestParam String userCode) throws Exception { HashMap<String, String> resultMap = new HashMap<String, String>(); if (StringUtils.isNullOrEmpty(userCode)) { resultMap.put("userCode", "exist"); } else { if (!userServiceImpl.getUserByUserCode(userCode)) { resultMap.put("userCode", "exist"); } else { resultMap.put("userCode", "noexist"); } } return JSONArray.toJSONString(resultMap); } //保存新增用户信息 @ResponseBody @RequestMapping(value = "/add.html", method = RequestMethod.POST) public String addUserSave(User user, HttpSession session) { HashMap<String, String> resultMap = new HashMap<String, String>(); resultMap.put("addResult", "false"); user.setCreatedBy(((User) session.getAttribute(Constants.USER_SESSION)).getId()); user.setCreationDate(new Date()); if (userServiceImpl.add(user)) { resultMap.put("addResult", "true"); } return JSON.toJSONString(resultMap); } //查看用户信息 @RequestMapping(value = "/view/{id}", method = RequestMethod.GET) public String view(@PathVariable Integer id, Model model) { User user = userServiceImpl.getUserById(id); model.addAttribute("user", user); return "user/userview"; } //根据id删除用户信息 @ResponseBody @RequestMapping(value = "/delUser/{id}", method = RequestMethod.POST) public String delUserById(@PathVariable Integer id) { HashMap<String, String> resultMap = new HashMap<String, String>(); resultMap.put("delResult", "false"); if (userServiceImpl.deleteUserById(id)) { resultMap.put("delResult", "true"); } return JSON.toJSONString(resultMap); } //根据id获取用户信息 @RequestMapping(value = "/usermodify/{uid}", method = RequestMethod.GET) public String getUserById(@PathVariable Integer uid, Model model) { logger.debug("getUserById uid=======" + uid); User user = userServiceImpl.getUserById(uid); model.addAttribute("user", user); return "user/usermodify"; } //保存修改的用户信息 @ResponseBody @RequestMapping(value = "/usermodifysave.html", method = RequestMethod.POST) public String modifyUserSave(User user, HttpSession session) { logger.debug("modifyUserSave userid======" + user.getId()); HashMap<String, String> resultMap = new HashMap<String, String>(); resultMap.put("modifyResult", "false"); user.setCreatedBy(((User) session.getAttribute(Constants.USER_SESSION)).getId()); user.setCreationDate(new Da