Java毕业设计项目-麦当劳在线点餐（ssm框架项目）

/** * FileName: AdminController * * Date: 2020/10/6 17:59 * Description: 管理员控制类 */ package com.qst.goldenarches.controller; import com.github.pagehelper.PageHelper; import com.qst.goldenarches.pojo.*; import com.qst.goldenarches.service.AdminService; import com.qst.goldenarches.service.PermissionService; import com.qst.goldenarches.service.RoleService; 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 javax.servlet.http.HttpSession; import java.text.SimpleDateFormat; import java.util.*; @Controller @RequestMapping("admin") public class AdminController { @Autowired private AdminService adminService; @Autowired private RoleService roleService; @Autowired private PermissionService permissionService; /** * 跳转到错误页面(权限不足) * @return */ @RequestMapping("error") public String error() { return "admin/error"; } /** * 删除管理员的角色 * @param adminId * @param assignRoleIds * @return */ @ResponseBody @RequestMapping("doUnAssign") public Object dounAssign( Integer adminId, Integer[] assignRoleIds ) { try { // 删除关系表数据 Map<String, Object> map = new HashMap<String, Object>(); map.put("adminId", adminId); map.put("roleIds", assignRoleIds); adminService.removeAdminRoles(map); return Msg.success(); } catch ( Exception e ) { e.printStackTrace(); return Msg.fail(); } } /** * 为管理员分配角色 * @param adminId * @param unassignRoleIds * @return */ @ResponseBody @RequestMapping("doAssign") public Object doAssign( Integer adminId, Integer[] unassignRoleIds ) { try { // 增加admin_role关系表数据 Map<String, Object> map = new HashMap<String, Object>(); map.put("adminId", adminId); map.put("roleIds", unassignRoleIds); adminService.addAdminRoles(map); return Msg.success(); } catch ( Exception e ) { e.printStackTrace(); return Msg.fail(); } } /** * 页面跳转： * 跳转到管理员角色分配页面 * 数据回显，显示已经分配的角色 * 和没有分配的角色 * @param id * @param model * @return */ @RequestMapping("/assign") public String assign( Integer id, Model model ) { Admin admin = adminService.getAdminById(id); model.addAttribute("admin", admin); List<Role> roles = roleService.getAllRoles(null); List<Role> assingedRoles = new ArrayList<Role>(); List<Role> unassignRoles = new ArrayList<Role>(); // 获取关系表的数据 List<Integer> roleids = adminService.getRoleIdsByAdminId(id); for ( Role role : roles ) { if ( roleids.contains(role.getId()) ) { assingedRoles.add(role); } else { unassignRoles.add(role); } } model.addAttribute("assingedRoles", assingedRoles); model.addAttribute("unassignRoles", unassignRoles); return "admin/assign"; } /** * 根据id删除管理员 * @param adminid * @return */ @ResponseBody @RequestMapping("/deletes") public Msg deletes( Integer[] adminid ) { try { if (adminid.length>0){ Map<String, Object> map = new HashMap<String, Object>(); map.put("adminids", adminid); adminService.removeAdmins(map); return Msg.success(); } return Msg.fail(); } catch ( Exception e ) { e.printStackTrace(); return Msg.fail(); } } /** * 实现用户修改业务逻辑 * @param admin * @return */ @ResponseBody @RequestMapping("/doEdit") public Msg update(HttpSession session, Admin admin ) { try { Admin sessionAdmin =(Admin) session.getAttribute("loginAdmin"); if(sessionAdmin.getId()==admin.getId()){ adminService.editAdmin(admin); session.setAttribute("loginAdmin",admin); return Msg.success(); } return Msg.fail(); } catch ( Exception e ) { e.printStackTrace(); return Msg.fail(); } } /** * 跳转到修改个人信息(admin)界面 * @param model * @return */ @RequestMapping("/edit") public String edit(HttpSession session,Model model ) { Admin admin =(Admin) session.getAttribute("loginAdmin"); model.addAttribute("admin",admin); return "admin/edit"; } /** * 新增界面实现新增业务 * @param admin * @return */ @ResponseBody @RequestMapping("doAdd") public Msg doAdd( Admin admin ) { try { if (adminService.validateAccountUnique(admin.getAccount())){ admin.setPassword("1234");//默认密码 SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); admin.setCreateTime(sdf.format(new Date())); adminService.addAdmin(admin); return Msg.success(); } return Msg.fail(); } catch ( Exception e ) { e.printStackTrace(); return Msg.fail(); } } /** * 检验用户账户唯一性 * @param account * @return */ @RequestMapping("uniqueAcct") @ResponseBody public Msg validateAccountUnique(String account,HttpSession session){ try { if(account!=null) { boolean flag = adminService.validateAccountUnique(account); if (flag){ return Msg.success(); } } return Msg.fail().add("va_msg","账户已存在"); }catch (Exception e){ e.printStackTrace(); return Msg.fail().add("va_mag","服务异常,稍后重试"); } } /** * 跳转到新增界面 * @return */ @RequestMapping("add") public String toAdd(){ return "admin/add"; } /** * * @param pn * @param pagesize * @param queryText * @return */ @ResponseBody @RequestMapping("/pageQuery") public Msg pageQuery( @RequestParam(value = "pageno",defaultValue = "1") Integer pn, @RequestParam(value = "pagesize",defaultValue = "10")Integer pagesize , String queryText) { try { PageHelper.startPage(pn,pagesize); List<Admin> admins =adminService.getAllAdmin(queryText); com.github.pagehelper.PageInfo<Admin> adminPageInfo = new com.github.pagehelper.PageInfo<Admin>(admins,5); return Msg.success().add("pageInfo",adminPageInfo); } catch ( Exception e ) { e.printStackTrace(); return Msg.fail(); } } /** * 页面跳转 * 管理员列表主界面 * @return */ @RequestMapping("/index") public String index(){ return "admin/index"; } /*** * 管理员退出 * @param session * @return */ @RequestMapping