基于SSM的超市管理系统源码+数据库脚本（高分毕业设计）.zip

package gdcvi.whz.smbms.controller; import com.alibaba.fastjson.JSONArray; import com.mysql.jdbc.StringUtils; import gdcvi.whz.smbms.entity.Role; import gdcvi.whz.smbms.entity.User; import gdcvi.whz.smbms.service.role.RoleService; import gdcvi.whz.smbms.service.user.UserService; import gdcvi.whz.smbms.tools.Constants; import gdcvi.whz.smbms.tools.PageSupport; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.IOException; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; import java.util.HashMap; import java.util.List; import java.util.Map; @Controller @RequestMapping("user") public class UserController { @Autowired private UserService userService; @Autowired private RoleService roleService; @RequestMapping("savepwd") private String updatePwd(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { Object o = request.getSession().getAttribute(Constants.USER_SESSION); String newpassword = request.getParameter("newpassword"); boolean flag = false; if(o != null && !StringUtils.isNullOrEmpty(newpassword)){ flag = userService.updatePwd(((User)o).getId(),newpassword); if(flag){ request.setAttribute(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{ request.setAttribute(Constants.SYS_MESSAGE, "修改密码失败！"); } }else{ request.setAttribute(Constants.SYS_MESSAGE, "修改密码失败！"); } return "pwdmodify"; } @RequestMapping("pwdmodify") @ResponseBody private String getPwdByUserId(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { Object o = request.getSession().getAttribute(Constants.USER_SESSION); String oldpassword = request.getParameter("oldpassword"); 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 JSONArray.toJSONString(resultMap); } @RequestMapping("modifyexe") private String modify(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String id = request.getParameter("uid"); String userName = request.getParameter("userName"); String gender = request.getParameter("gender"); String birthday = request.getParameter("birthday"); String phone = request.getParameter("phone"); String address = request.getParameter("address"); String userRole = request.getParameter("userRole"); User user = new User(); user.setId(Integer.valueOf(id)); user.setUserName(userName); user.setGender(Integer.valueOf(gender)); try { user.setBirthday(new SimpleDateFormat("yyyy-MM-dd").parse(birthday)); } catch (ParseException e) { // TODO Auto-generated catch block e.printStackTrace(); } user.setPhone(phone); user.setAddress(address); user.setUserRole(Integer.valueOf(userRole)); user.setModifyBy(((User)request.getSession().getAttribute(Constants.USER_SESSION)).getId()); user.setModifyDate(new Date()); if(userService.modify(user)){ return "redirect:query"; }else{ return "usermodify"; } } @RequestMapping("modify") private String getUserById(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String id = request.getParameter("uid"); if(!StringUtils.isNullOrEmpty(id)){ //调用后台方法得到user对象 User user = userService.getUserById(id); request.setAttribute("user", user); // request.getRequestDispatcher("usermodify.jsp").forward(request, response); return "usermodify"; } return "forward:login.jsp"; } @RequestMapping("view") private String usermodify(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String id = request.getParameter("uid"); if(!StringUtils.isNullOrEmpty(id)){ //调用后台方法得到user对象 User user = userService.getUserById(id); request.setAttribute("user", user); // request.getRequestDispatcher("userview.jsp").forward(request, response); return "userview"; } return "forward:login.jsp"; } @RequestMapping("deluser") @ResponseBody private String delUser(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String id = request.getParameter("uid"); Integer delId = 0; try{ delId = Integer.parseInt(id); }catch (Exception e) { // TODO: handle exception delId = 0; } HashMap<String, String> resultMap = new HashMap<String, String>(); if(delId <= 0){ resultMap.put("delResult", "notexist"); }else{ if(userService.deleteUserById(delId)){ resultMap.put("delResult", "true"); }else{ resultMap.put("delResult", "false"); } } //把resultMap转换成json对象输出 // response.setContentType("application/json"); // PrintWriter outPrintWriter = response.getWriter(); // outPrintWriter.write(JSONArray.toJSONString(resultMap)); // outPrintWriter.flush(); // outPrintWriter.close(); return JSONArray.toJSONString(resultMap); } @RequestMapping("ucexist") @ResponseBody private String userCodeExist(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { //判断用户账号是否可用 String userCode = request.getParameter("userCode"); HashMap<String, String> resultMap = new HashMap<String, String>(); if(StringUtils.isNullOrEmpty(userCode)){ //userCode == null || userCode.equals("") resultMap.put("userCode", "exist"); }else{ User user = userService.selectUserCodeExist(userCode); if(null != user){ resultMap.put("userCode","exist"); }else{ resultMap.put("userCode", "notexist"); } } //把resultMap转为json字符串以json的形式输出 //配置上下文的输出类型 // response.setContentType("application/json"); // //从response对象中获取往外输出的writer对象 // PrintWriter outPrintWriter = response.getWriter(); // //把resultMap转为json字符�