基于ssm框架的学生信息管理系统

package com.mecol.bookshop_ssm.web; import com.mecol.bookshop_ssm.entity.*; import com.mecol.bookshop_ssm.service.AdminService; import com.mecol.bookshop_ssm.util.EncryptUtil; import com.mecol.bookshop_ssm.util.GsonUtil; import com.mecol.bookshop_ssm.util.ResultUtil; import org.apache.commons.lang3.StringUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.PathVariable; 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.servlet.ModelAndView; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpSession; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; import java.util.List; @Controller @RequestMapping("/admin") public class AdminController { @Autowired private AdminService adminService; @RequestMapping("/login") @ResponseBody public ResultUtil login(String username, String password, HttpServletRequest request, HttpSession session) throws ParseException { Admin admin=adminService.login(username, EncryptUtil.encrypt(password)); if(admin!=null) { session.setAttribute("user",admin); //在拦截器中使用 session.setAttribute("admin",admin); //在main.jsp中药取出admin // 还有修改密码.jsp等都可以直接取出admin String loginIp=request.getHeader("x-forwarded-for"); if(loginIp==null||loginIp.length()==0||"unknown".equalsIgnoreCase(loginIp)) { loginIp=request.getHeader("Proxy-Client-IP");//获取代理的IP } if(loginIp==null||loginIp.length()==0||"unknown".equalsIgnoreCase(loginIp)) { loginIp=request.getHeader("WL-Proxy-Client-IP");//获取代理的IP } if(loginIp==null||loginIp.length()==0||"unknown".equalsIgnoreCase(loginIp)) { loginIp=request.getRemoteAddr(); } Date date=new Date(); SimpleDateFormat simpleDateFormat=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); String nowTime=simpleDateFormat.format(date); Date loginTime=simpleDateFormat.parse(nowTime); Date logoutTime=loginTime; Integer isSafeExit=0; //logoutTime isSafeExit也要插入 不然在数据库中就是null // 然后点击退出的时候会 adminLog.setIsSafeExit(1); 就会包空指针异常 adminService.insAdminLog(username,loginIp,loginTime,logoutTime,isSafeExit); session.setAttribute("adminloginTime",loginTime); //点击退出的时候用的到 return ResultUtil.ok(admin.getId()); } else return ResultUtil.error(); } /*************登录Log相关**************/ //获取所有的登录日志 @RequestMapping("/getAdminLogList") @ResponseBody public ResultUtil getAdminLogList(Integer page,Integer limit,HttpSession session) throws ParseException { return adminService.getAdminLogList(page,limit); } /********Role相关*******/ //获取角色列表 带分页 @RequestMapping("/getRoleList") @ResponseBody public ResultUtil getRoleList(Integer page,Integer limit) { return adminService.getRoles(page,limit); } //删除一个角色 @RequestMapping("/delRole/{roleId}") @ResponseBody public ResultUtil delRole(@PathVariable("roleId")Long roleId) { /* try{ adminService.delRole(roleId); return ResultUtil.ok(); } catch (Exception e) { e.printStackTrace(); return ResultUtil.error(); } */ adminService.delRole(roleId); return ResultUtil.ok(); } @RequestMapping(value="/xtreedata",produces = {"text/json;charset=UTF-8"}) @ResponseBody public String xtreeData(@RequestParam(value="roleId" ,defaultValue="-1") Long roleId ) { //不用admin做中介一样可以 return GsonUtil.entityToJson(adminService.getXtreeData(roleId)); } // 检查角色是否唯一 编辑角色的视乎用这个函数 @RequestMapping("/checkRoleName/{roleName}/{roleId}") @ResponseBody public ResultUtil checkRoleName(@PathVariable("roleName") String roleName, @PathVariable("roleId") Long roleId) { //System.out.println(roleName); //System.out.println("曹操："+roleId); Role role=adminService.getRoleByRoleName(roleName); if(role==null)//没有这个角色名 可以 { return new ResultUtil(0); } else if(role.getRoleId()==roleId) //已经有这个角色名 并且就是这个id 也可以 { return new ResultUtil(0); } else //此角色名已存在 别的roleId { return new ResultUtil(500,"已经存在此角色名"); } } // 检查角色是否唯一 添加新角色的时候用这个函数 @RequestMapping("/checkAddRoleName/{roleName}") @ResponseBody public ResultUtil checkRoleName(@PathVariable("roleName") String roleName) { Role role=adminService.getRoleByRoleName(roleName); if(role==null)//没有这个角色名 可以 { return new ResultUtil(0); } else //此角色名已存在 { return new ResultUtil(500,"已经存在此角色名"); } } //更新角色 @RequestMapping("/updateRole") @ResponseBody public void updateRole(Role role,String m) { // System.out.println(role); // System.out.println(m); adminService.updRole(role,m); } //添加角色 @RequestMapping("/insRole") @ResponseBody public ResultUtil insertRole(Role role,String m) { adminService.insRole(role,m); return ResultUtil.ok(); } /*******管理员相关******/ //查看管理员的个人信息 @RequestMapping("/personalDate") public String personalDate(HttpSession session) { Admin admin= (Admin) session.getAttribute("admin"); Admin admin1=adminService.getAdminById(admin.getId()); session.setAttribute("admin1",admin1); return "/jsp/admin/personalInfo"; } @RequestMapping("/getAdminList") @ResponseBody //获取所有管理员列表 带分页 public ResultUtil getAdminList(Integer page,Integer limit) { // Tomcat Localhost Log 会输出错误信息 如果下面的sql语句有问题 ResultUtil admins=adminService.getAdminList(page,limit); //System.out.println(".."+page+"..."+limit); return admins; } @RequestMapping("/getMenus") @ResponseBody public List<Menu> getMenus(HttpSession session) { //System.out.println("getmenus进来了"); List<Menu> menus=null; Admin admin= (Admin) session.getAttribute("admin"); Admin admin1=adminService.getAdminById(admin.getId()); if(admin1!=null) { menus=adminService.getMenus(admin1); //getMenus函数里只是取出来 并没有实现排序 } return menus; } //编辑管理员 @RequestMapping("/editAdmin/{id}") public String editAdmin(HttpServletRequest request, @PathVariable("id") int id) { Admin admin=adminService.getAdminById(id);