超市订单管理系统

package cn.smbms.controller; import java.io.File; import java.io.IOException; import java.util.Date; import java.util.HashMap; import java.util.List; import javax.annotation.Resource; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import org.apache.commons.io.FilenameUtils; import org.apache.commons.lang.math.RandomUtils; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.validation.annotation.Validated; import org.springframework.web.bind.annotation.ExceptionHandler; import org.springframework.web.bind.annotation.ModelAttribute; import org.springframework.web.bind.annotation.RequestBody; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.multipart.MultipartFile; import com.alibaba.fastjson.JSONArray; import com.sun.corba.se.impl.copyobject.JavaStreamObjectCopierImpl; import cn.smbms.entity.Role; import cn.smbms.entity.User; import cn.smbms.service.RoleService; import cn.smbms.service.UserService; import cn.smbms.utils.Constants; import cn.smbms.utils.PageSupport; @Controller @RequestMapping("/user") public class UserController { @Resource private UserService userservice; @Resource private RoleService roleservice ; //跳转到登陆页面 @RequestMapping(value="login.html") public String login(){ return "login"; } //执行登陆功能 @RequestMapping(value="/doLogin.html",method=RequestMethod.POST) public String doLogin(@RequestParam String userCode, @RequestParam String userPassword, HttpSession session, HttpServletRequest request){ User user = userservice.login(userCode,userPassword); if(user != null){ if(!user.getUserPassword().equals(userPassword)){ request.setAttribute("error", "密码不正确！"); return "login"; } session.setAttribute(Constants.USER_SESSION, user); return "redirect:/user/main.html"; }else{ request.setAttribute("error", "用户不存在！"); return "login"; } } @RequestMapping(value="/main.html") public String main(HttpSession session){ return "frame"; } /**处理异常*/ @RequestMapping(value="exLogin.html",method=RequestMethod.GET) public String exLogin(@RequestParam String userCode, @RequestParam String userPassword){ User user = userservice.login(userCode, userPassword); if(user == null){ throw new RuntimeException("输入的用户名或密码不正确！"); } return "redirect:/user/main.html"; } /* @ExceptionHandler(value={RuntimeException.class}) public String handException(RuntimeException e,HttpServletRequest req){ req.setAttribute("e", e); return "error"; }*/ /**获取用户列表*/ @RequestMapping(value="/userlist.html") public String getUserList(Model model, @RequestParam(value="queryUserName",required=false) String queryUserName, @RequestParam(value="queryUserRole",required=false) String queryUserRole, @RequestParam(value="pageIndex",required=false) Integer pageIndex){ int _queryUserRole = 0; int pageSize = Constants.pageSize; //当前页码 int currentPageNo = 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) { // TODO Auto-generated catch block return "redirect:/user/syserror.html"; } } List<User> userList = userservice.getUserList(queryUserName, _queryUserRole, currentPageNo, pageSize); int totalCount = userservice.getUserCount(queryUserName, _queryUserRole); PageSupport pages = new PageSupport(); pages.setCurrentPageNo(currentPageNo); pages.setPageSize(pageSize); pages.setTotalCount(totalCount); int totalPageCount = pages.getTotalPageCount(); if(currentPageNo < 1){ currentPageNo = 1; } if(currentPageNo > totalPageCount){ currentPageNo = totalPageCount; } model.addAttribute("queryUserName", queryUserName); model.addAttribute("userList", userList); List<Role> roleList = roleservice.getRoleList(); model.addAttribute("roleList", roleList); model.addAttribute("queryUserRole", _queryUserRole); model.addAttribute("totalPageCount", totalPageCount); model.addAttribute("totalCount", totalCount); model.addAttribute("currentPageNo", currentPageNo); return "userlist"; } @RequestMapping(value="/syserror.html") public String sysError(){ return "syserror"; } @RequestMapping(value="/getUserCode.html") @ResponseBody public String getUserCodeExit(@RequestParam("userCode") String userCode){ int count = userservice.getUserCode(userCode); return JSONArray.toJSONString(count); } //添加用户信息 @RequestMapping(value="/add.html",produces="text/html;charset=UTF-8",method=RequestMethod.POST) public String addUser(@ModelAttribute User user,HttpSession ss, HttpServletRequest req, @RequestParam(value="a_idPicPath",required=false)MultipartFile[] attachs){ String idPicPath = null; String workPicPath = null; String errorInfo = null; Boolean flag = true; String path = req.getSession().getServletContext(). getRealPath("statics"+File.separator+"uploadfiles"); for (int i = 0; i < attachs.length; i++) { MultipartFile attach = attachs[i]; if(!attach.isEmpty()){ if(i == 0){ errorInfo = "uploadFileError"; }else if(i == 1){ errorInfo = "uploadWpError"; } String oldFileName = attach.getOriginalFilename(); String prefix = FilenameUtils.getExtension(oldFileName); int fileSize = 500000; if(attach.getSize() > fileSize){ req.setAttribute("uploadFileError", " * 上传文件大小不等超过500kB"); return "useradd"; }else if(prefix.equalsIgnoreCase("jpg") || prefix.equalsIgnoreCase("png") || prefix.equalsIgnoreCase("jpeg") || prefix.equalsIgnoreCase("pneg")){ String fileName = System.currentTimeMillis()+ RandomUtils.nextInt(1000000)+"_personal.jpg"; File taFile = new File(path,fileName); if(!taFile.exists()){ taFile.mkdirs(); } try { attach.transferTo(taFile); }catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); req.setAttribute("uploadFileError", "上传错误！"); flag = false; } if(i == 0){ idPicPath = path+File.pathSeparator+fileName; }else if(i == 1){ workPicPath = path+File.pathSeparator+fileName; } }else{ req.setAttribute("uploadFileError", "上传错误！"); flag = false; } } } if(flag){ user.setCreatedBy(((User)ss.getAttribute(Constant