基于javaweb+mysql的springboot宠物医院预约挂号系统(java+spring+springboot+mybatis+thymeleaf+html+layui+maven+mysql

基于javaweb+mysql的springboot宠物医院预约挂号系统(java+spring+springboot+mybatis+thymeleaf+html+layui+maven+mysql)

运行环境

Java≥8、MySQL≥5.7

开发工具

eclipse/idea/myeclipse/sts等均可配置运行

适用

课程设计,大作业,毕业设计,项目练习,学习演示等

功能说明

基于javaweb+mysql的SpringBoot宠物医院预约挂号系统(java+spring+springboot+mybatis+thymeleaf+html+layui+maven+mysql)

一、项目简述功能包括: 用户分为宠物,医生,管理员,宠物主人可进行注册选择医生挂号,选择日期,选择号源,医生可进行宠物接诊,管理员可对宠物,医生信息的维护等等功能。

二、项目运行 环境配置:

Jdk1.8 + Tomcat8.5 + mysql + Eclispe(IntelliJ IDEA,Eclispe,MyEclispe,Sts都支持)

项目技术:

JSP +Spring + SpringBoot + MyBatis + html+ css + JavaScript + JQuery + Ajax + layui+ maven等等

	            if(banners == null){
	                banners = new Banners();
	                banners.setId(1);
	                bannersService.insertSelective(banners);
	            }
	        }
	        if(banners.getImg() != null  && !"".equals(banners.getImg())){
	            imgnames  = banners.getImg().split(",");
	        }
	        model.addAttribute("imgnames",imgnames);
	        model.addAttribute("banners",banners);
	        return  "admin/bannersUpdate";
	    }

	   /**
	     *轮播图片删除
	     */
	    @RequestMapping(value ="/bannersDel")
	    @ResponseBody
	    public  Map<String, Object>  bannersDel(Integer id,String  src) throws IOException{
	        Map<String, Object>  map =  new HashMap<String, Object>();
	        StringBuffer sb  = new  StringBuffer();
	        if(id != null && src != null){
	            Banners banner = bannersService.selectByPrimaryKey(id);
	                if(banner.getImg() != null){
	                    String[] split = banner.getImg().split(",");
	                    for(int i = 0; i<split.length;i++){
	                        if(src.equals(split[i])){
	                            //String fp= filePath.substring(filePath.indexOf("/")+1);//文件的真实路径
	                            String path = src.substring(src.indexOf("s") + 2);   //获取文件名
	                            File file = new File(filePath +path);
	                            if(file.exists()){
	                                //file.delete();
	                                map.put("massage","删除成功");
	                            }else{
	                                map.put("massage","删除失败");
	                            }
	                        }else{
	                            sb.append(split[i]+",");
	                        }
	                    }
	                }
	        }
	        Banners banners = new Banners();
        return "behind/admin/feiyi_videoList";
     }
    *//**
     *  非遗讲堂-删除
     *//*
    @RequestMapping("/videoDelete")
    public String videoDelete(Model model,Integer id) {
        if(id !=  null){
            //String fp= filePath.substring(filePath.indexOf("/")+1);//文件的真实路径
            Video video = videoService.selectByPrimaryKey(id);
            String urlsrls = video.getUrls();
            String name = urlsrls.substring(urlsrls.indexOf("s") + 2);  //获取文件名
            File file = new File(filePath +name);
            if(file.exists()){
                file.delete();
            }
            videoService.deleteByPrimaryKey(id);
        }
        return  "redirect:/admin/feiyi_videoList";
    }

    *//**
     * 管理员-人物列表
     *//*
    @RequestMapping("/personList")
    public String personList(Model model,Person person,@RequestParam(value="page",defaultValue="1")Integer page,String sou) {
        PageInfo<Person> pageInfo = personService.selectPageList(person,page,size);
        List<Person> list = pageInfo.getList();
        List<Person> list2 = new ArrayList<Person>();
        //默认显示第一张图片
        for(int i =0; i<list.size();i++){
            Person sh = list.get(i);
            String[] img = sh.getImg().split(",");
            if(img.length > 0){
                sh.setImg(img[0]);
                list.set(i,sh);
            }
        }
        if(sou != null && !"".equals(sou)){
            char sz = sou.charAt(0);
            //判断是否是大写
            if(Character.isUpperCase(sz)){
                sz = StringRandom.toLower(sz); //大写转小写
	    }
	    
	    
	    
	    /**
		   *取消预约
	     * @throws ParseException 
		 */
	    @RequestMapping(value = "/messagesQuXiao")
	    public  String  messagesQuXiao(Integer id) throws ParseException {
	    	Messages ma  = new  Messages();
	    	ma.setId(id);
	    	ma.setType(2); //取消预约
	    	messagesService.updateByPrimaryKeySelective(ma);
	    	Messages mes = messagesService.selectByPrimaryKey(id);
	    	Messages messages  =  new  Messages();
	    	messages.setType(1);
	    	messages.setUid(mes.getUid());
	    	messages.setTime(new Date());
	    	List<Messages>  list  = messagesService.selectMessages(messages);
	    	return "redirect:/api/patientList2";
	    }
	    
	    /**
		   *预约信息列表
	     * @throws ParseException 
		 */
	    @RequestMapping(value = "/messagesUidList")
	    @ResponseBody
	    public  List<Messages>  messagesUidList(@RequestBody Messages message) throws ParseException {
	    	List<Messages>  list = null;
	    	if(message.getType() != null && message.getType() == 1) {
	    			message.setTime(new Date());
	    		    list  = messagesService.selectMessagesPai(message);
	    	}else {
	    		  list  = messagesService.selectMessagesTWO(message);  
	    	}
	    	  Messages me  = new  Messages();
		      me.setType(1);
		      me.setTime(new Date());
			  for (int i = 0; i < list.size(); i++) {
				  me.setDid(list.get(i).getDid());
				  List<Messages> lin = messagesService.selectMessagesPai(me);
				  list.get(i).setAge(lin.size());
				  
	           }
		    return  list;
    public String feiyisDelete(Model model,Integer id,Integer type) {
        if (id != null) {
            Feiyis feiyis = feiyisService.selectByPrimaryKey(id);
            //删除图片
            // String fp= filePath.substring(filePath.indexOf("/")+1);//文件的真实路径
            if (feiyis.getImg() != null) {
                String name = feiyis.getImg().substring(feiyis.getImg().indexOf("s") + 2);//获取文件
                File file = new File(filePath + name);
                if (file.exists()) {
                    file.delete();
                }
            }
            feiyisService.deleteByPrimaryKey(id);
        }
        return "redirect:/admin/feiyisList?type=" + type;
    }

    *//**
     * 后台主页
     * @return
     *//*
    @RequestMapping("/index")
    public String index(Model model) {
        //图表信息
        int zixun =  zixunService.countByExample(null);
        int video =  videoService.countByExample(null);
        int person = personService.countByExample(null);
        int zuocount = feiyisService.countByExamples(1);
        int huocount = feiyisService.countByExamples(2);
        int zoucount = feiyisService.countByExamples(3);
        int facount = feiyisService.countByExamples(4);
        model.addAttribute("zixun",zixun);
        model.addAttribute("video",video);
        model.addAttribute("person",person);
        model.addAttribute("zuocount",zuocount);
        model.addAttribute("huocount",huocount);
        model.addAttribute("zoucount",zoucount);
        model.addAttribute("facount",facount);

        //总评论数

/**
 * 后端管理员控制层
 */
@Controller
@RequestMapping("/admin")
public class AdminController {

    @Autowired
    private AdminService adminService;
  
    @Autowired
    private SectionService sectionService;
    
    @Autowired
    private BannersService  bannersService;   
    
    @Autowired
    private DoctorService doctorService;
    
    @Autowired
    private  PatientService  patientService;
    
    @Autowired
    private   MessagesService  messagesService;
    
    
    private Integer size  = 6;//每页显示数量
    

    @Value("${fileUrl}") //在配置文件中获取文件的保存路径
    private String filePath;


/**
 * 后端管理员控制层
 */
@Controller
@RequestMapping("/api")
public class PatientController {
	   private Integer size  = 6;//每页显示数量
    @Autowired
    private AdminService adminService;
  
    @Autowired
    private SectionService sectionService;
    
    @Autowired
    private BannersService  bannersService;   
    
    @Autowired
    private DoctorService doctorService;
    
    @Autowired
    private   PatientService  patientService;
    
    @Autowired
    private   MessagesService  messagesService;
    

    /**
     * 医生列表
     */
    @RequestMapping("/doctorList1")
    public String doctorList(Model model, Doctor doctor, @RequestParam(value="page",defaultValue="1")Integer page) {
    	if(doctor == null) {
    		doctor = new Doctor();
    	}
    	PageInfo<Doctor> pageInfo  =  doctorService.selectDoctorList(doctor,page,size);
    	
    	List<Doctor> list = pageInfo.getList();
	     * 判断医生账号
	     */
	    @RequestMapping("/panzhanghao")
	    @ResponseBody
	    public Map<String,String> panzhanghao(Model model, String zhanghao) {
	            Map<String, String> map =  new HashMap<String, String>();
	        	DoctorExample se  = new  DoctorExample();
	    		DoctorExample.Criteria criteria = se.createCriteria();
	    		criteria.andUsernameEqualTo(zhanghao);
	            List<Doctor> selectByExample = doctorService.selectByExample(se);
	            if(selectByExample.size() > 0){
	                map.put("pan","err");
	            }else{
	                map.put("pan","ok");
	            }
	           return    map;
	    }
	    
	   
	
	   /**
	      * 医生添加
	    * @param model
	    * @param zixun
	    * @return
	    */
	   @RequestMapping("/zixunInsert")
	   public String zixunInsert(Model model,Doctor doctor){
	       if(doctor.getId() !=  null){
	    	   if(doctor.getSid() != null) {
	    		   Section selectByPrimaryKey = sectionService.selectByPrimaryKey(doctor.getSid());
	    		   doctor.setSname(selectByPrimaryKey.getName());
	    	   }
	           doctorService.updateByPrimaryKeySelective(doctor);
	       }
	        model.addAttribute("type",1);
	        return "login";
	   }
		    
		
	    /**
	        *  管理员注册界面
	     */
	    @RequestMapping("/mimaPageUptate")
	    public String  mimaPageUptate(Integer type,Model model) {
	    	//1医生  2 管理员
	    	if(type == 1 ) {
	    		  return "doctorRegister";
	    	}
	  	  return "adminRegister";
	    }
	    	 Map<String, String> map =  new HashMap<String, String>();
			  PatientExample se  = new  PatientExample();
			  PatientExample.Criteria criteria = se.createCriteria();
			  criteria.andUsernameEqualTo(zhanghao);
           List<Patient> selectByExample = patientService.selectByExample(se);
           if(selectByExample.size() > 0){
               map.put("pan","err");
           }else{
               map.put("pan","ok");
           }
          return    map;
	    }
	    /**
	     *  患者注册界面
	    */
	   @RequestMapping("/patientAddPage")
	   public String  patientAddPage(Model model) {
		 	  return    "patientRegister";
	   }
	   
	    /**
		   *患者信息列表
		 */
	    @RequestMapping(value = "/patientList")
	    @ResponseBody
	    public  List<Patient>   patientList(Integer pid,HttpServletRequest request) {
	    	Patient pa = new Patient();
	    	pa.setPid(pid);
	    	List<Patient> selectPatient = patientService.selectPatient(pa);
	    	
	        return  selectPatient;
	    }
	    /**
         *患者信息列表
      */
     @RequestMapping("/patientList2")
     public String messageList2(Model model, Patient patient, @RequestParam(value="page",defaultValue="1")Integer page,HttpServletRequest request) {
     	if(patient == null) {
     		patient = new Patient();
     	}
        HttpSession session = request.getSession();
        Patient       patient1   =  (Patient) session.getAttribute("PATIENT");
         if(patient1 == null){
        	  return  "redirect:/login/font/index";
         }
			/*
	         messages.setDid(dt.getId());    
	         PageInfo<Messages> pageInfo = messagesService.selectMessagesList(messages, 1, size);
	         model.addAttribute("doctorList",pageInfo.getList());
	         model.addAttribute("pageInfo",pageInfo);
	         model.addAttribute("patient",patient);
	         return    "doctor/patientList";
	     }
	     
	    /**
		   *预约信息列表
	     * @throws ParseException 
		 */
	    @RequestMapping(value = "/tiaozhuanList")
	    @ResponseBody
	    public  String  messagesList(@RequestParam("xiao")Integer xiao,@RequestParam("da")Integer da)  {
	    	Messages message = new Messages();
	    	if(xiao != null & da != null) {
	    		Messages mexiao = messagesService.selectByPrimaryKey(xiao);
	    		Integer px = mexiao.getPai();
	    		Messages meda = messagesService.selectByPrimaryKey(da);
	    		mexiao.setPai(meda.getPai());
	    		meda.setPai(px);
	    		messagesService.updateByPrimaryKeySelective(mexiao);
	    		messagesService.updateByPrimaryKeySelective(meda);
	    	  }
		      return  null;
	    }
  
	     /**
	      *  确定预约
	      */
	     @RequestMapping("/messagesUptate")
	     public String messagesUptate(Integer id) {
	        if(id != null) {
	        	Messages messages = new Messages();
	        	messages.setId(id);
	        	messages.setType(3); //3表示预约成功
	        	messagesService.updateByPrimaryKeySelective(messages);
	        }
	         return  "redirect:/doctor/messageList?type=1";
	     }
	     
	     /**
	      *  取消
	      */
	     @RequestMapping("/messagesQuXiao")
	     public String messagesQuXiao(Integer id) {
	        if(id != null) {
	        	Messages messages = new Messages();
	        	messages.setId(id);
	        	messages.setType(2); //2取消预约
	        	messagesService.updateByPrimaryKeySelective(messages);
	        }
	         return  "redirect:/doctor/messageList?type=1";
        * @throws ParseException 
		 */
	    @RequestMapping(value = "/passwordSave")
	    @ResponseBody
	    public  String  passwordSave(@RequestBody Patient patient ) throws ParseException {
	    	if(patient != null && patient.getUsername() != null && patient.getPassword() != null) {
	    		Patient  pa = new Patient();
	    	    pa.setUsername(patient.getUsername());
		    	List<Patient>  list = patientService.selectPatient(pa);
	    		if(list.size() > 0) {
	  	    	    return  "err";
	  	    	}
	    		patientService.insertSelective(patient);
	    	    return  "ok";
	    	}
  	    	
	      return  "err";
	    } 
	  
    
    
  	    
       /**
   		 *登录验证
         * @throws ParseException 
   		 */
   	    @RequestMapping(value = "/userLoginView")
   	    @ResponseBody
   	    public  String  userLoginView(HttpServletRequest request) throws ParseException {
   	    	   HttpSession session = request.getSession();
   	    	   Patient  patient =(Patient) session.getAttribute("USER");
   	    	   System.out.println("*********登陆验证********");
		         System.out.println(patient);   
   	            if(patient != null) {
   	             return  "ok";
   	            }
   		        
   	         return  "err";
   	    } 

	    /**
	     *banner图
	     */
	    @RequestMapping(value = "/bannerList")
	    @ResponseBody
	    public String[] formAdd() {
	    	Banners banners = bannersService.selectByPrimaryKey(1);
	    	String[] split  = null;
	    	if(banners != null && banners.getImg() != null) {
	    	  split = banners.getImg().split(",");
	    	}
	        return split;
        model.addAttribute("patient",patient);
        model.addAttribute("messages",messages);
        PageInfo<Doctor> pageInfo  =  doctorService.selectDoctorList(null,1,4);
         if(pageInfo.getList() != null && pageInfo.getList().size() >0 ) {
       	    List<Doctor> list = pageInfo.getList();
       	    StringBuffer sb = new StringBuffer();
       	    StringBuffer shu = new StringBuffer();
       	         int v = list.size()-1;
	        	 for(int i=0;i<list.size();i++) {
	        		if(v==i) {
	        			 sb.append(list.get(i).getName());
		        		 shu.append(list.get(i).getYipeoples());
	        		}else {
	        			 sb.append(list.get(i).getName()+",");
		        		 shu.append(list.get(i).getYipeoples()+",");
	        		}
	        	 }
	        	   model.addAttribute("name",sb.toString());
	               model.addAttribute("nu",shu.toString());
         }
        return  "admin/index";
    }
 
     

	    /**
	     *  管理员修改密码界面
	     * @return
	     */
    @RequestMapping("/adminUptatePage")
    public String adminUptatePage(Model model) {
        return "admin/adminUptate";
    }
    /**
     *  修改密码 
     */
    @RequestMapping("/adminUptatePassword")
    public String adminUptatePassword(Model model,Admin admin,HttpServletRequest request) {
        HttpSession session = request.getSession();
        Admin ad = (Admin) session.getAttribute("ADMIN");
        if(ad != null && admin.getPassword() != null){
                admin.setId(ad.getId());
                adminService.updateByPrimaryKeySelective(admin);
        int person = personService.countByExample(null);
        int zuocount = feiyisService.countByExamples(1);
        int huocount = feiyisService.countByExamples(2);
        int zoucount = feiyisService.countByExamples(3);
        int facount = feiyisService.countByExamples(4);
        model.addAttribute("zixun",zixun);
        model.addAttribute("video",video);
        model.addAttribute("person",person);
        model.addAttribute("zuocount",zuocount);
        model.addAttribute("huocount",huocount);
        model.addAttribute("zoucount",zoucount);
        model.addAttribute("facount",facount);

        //总评论数
        int commentcount = commentService.countByExample(null);
        //用户数
        int usercount = usertService.countByExample(null);
        //商品数量
        int shopcount  = shopService.countByExample(null);
        //资讯数量
        int zixuncount  = zixunService.countByExample(null);
        model.addAttribute("commentcount",commentcount);
        model.addAttribute("usercount",usercount);
        model.addAttribute("shopcount",shopcount);
        model.addAttribute("zixuncount",zixuncount);
        return  "behind/admin/index";
    }

    *//**
     * 资讯列表
     * @param model
     * @return
     *//*
    @RequestMapping("/zixunList")
    public String zixunList(Model model, Zixun zixun, @RequestParam(value="page",defaultValue="1")Integer page, String sou) {
        if(zixun == null){
            zixun = new Zixun();
        }
            if(list.size() > 0){
                Merchant me2 = new Merchant();
                me2.setId(list.get(0).getId());
                me2.setMima(mima);
                merchantService.updateByPrimaryKeySelective(me2);
                map.put("pan","ok");
            }else{
                map.put("pan","err");
            }
           return    map;
    }

    *//**
     * 后台登陆界面
     * @return
     *//*
    @RequestMapping("/afterView")
    public String afterLogin(Integer type,Model model) {
        if(type == null){
            type = 1;
        }
        model.addAttribute("type",type);
        return "behind/login";
    }
    *//**
     * 登陆验证
     * @return
     *//*
    @RequestMapping("/verificatio")
    public String signin(String username, String password, Integer type, HttpServletRequest request,Model model) {
        HttpSession session = request.getSession();
        session.setAttribute("type",type);
        //类型为1是商户后台 2是管理员
         if(type == 1){
             Merchant merchant = new Merchant();
             merchant.setZhanghao(username);
             merchant.setMima(password);
             merchant.setState(1);
             List<Merchant> merchants = merchantService.selectMerchant(merchant);
             if(merchants.size() <= 0){
                 model.addAttribute("message","密码错误");
                 model.addAttribute("type",type);
                 return "behind/login";
             }
    @RequestMapping("/index")
    public String index(Model model) {
        //图表信息
        int zixun =  zixunService.countByExample(null);
        int video =  videoService.countByExample(null);
        int person = personService.countByExample(null);
        int zuocount = feiyisService.countByExamples(1);
        int huocount = feiyisService.countByExamples(2);
        int zoucount = feiyisService.countByExamples(3);
        int facount = feiyisService.countByExamples(4);
        model.addAttribute("zixun",zixun);
        model.addAttribute("video",video);
        model.addAttribute("person",person);
        model.addAttribute("zuocount",zuocount);
        model.addAttribute("huocount",huocount);
        model.addAttribute("zoucount",zoucount);
        model.addAttribute("facount",facount);

        //总评论数
        int commentcount = commentService.countByExample(null);
        //用户数
        int usercount = usertService.countByExample(null);
        //商品数量
        int shopcount  = shopService.countByExample(null);
        //资讯数量
        int zixuncount  = zixunService.countByExample(null);
        model.addAttribute("commentcount",commentcount);
        model.addAttribute("usercount",usercount);
        model.addAttribute("shopcount",shopcount);
        model.addAttribute("zixuncount",zixuncount);
        return  "behind/admin/index";
    }

    *//**
     * 资讯列表
     * @param model
     * @return
     *//*
    @RequestMapping("/zixunList")
    public String zixunList(Model model, Zixun zixun, @RequestParam(value="page",defaultValue="1")Integer page, String sou) {
	     * @throws ParseException 
		 */
	    @RequestMapping(value = "/tiaozhuanList")
	    @ResponseBody
	    public  String  messagesList(@RequestParam("xiao")Integer xiao,@RequestParam("da")Integer da)  {
	    	Messages message = new Messages();
	    	if(xiao != null & da != null) {
	    		Messages mexiao = messagesService.selectByPrimaryKey(xiao);
	    		Integer px = mexiao.getPai();
	    		Messages meda = messagesService.selectByPrimaryKey(da);
	    		mexiao.setPai(meda.getPai());
	    		meda.setPai(px);
	    		messagesService.updateByPrimaryKeySelective(mexiao);
	    		messagesService.updateByPrimaryKeySelective(meda);
	    	  }
		      return  null;
	    }
  
	     /**
	      *  确定预约
	      */
	     @RequestMapping("/messagesUptate")
	     public String messagesUptate(Integer id) {
	        if(id != null) {
	        	Messages messages = new Messages();
	        	messages.setId(id);
	        	messages.setType(3); //3表示预约成功
	        	messagesService.updateByPrimaryKeySelective(messages);
	        }
	         return  "redirect:/doctor/messageList?type=1";
	     }
	     
	     /**
	      *  取消
	      */
	     @RequestMapping("/messagesQuXiao")
	     public String messagesQuXiao(Integer id) {
	        if(id != null) {
	        	Messages messages = new Messages();
	        	messages.setId(id);
	        	messages.setType(2); //2取消预约
	        	messagesService.updateByPrimaryKeySelective(messages);
	        }
	         return  "redirect:/doctor/messageList?type=1";
	     }
	     
	     
	    }
	    
	    
	    
	    /**
		   *取消预约
	     * @throws ParseException 
		 */
	    @RequestMapping(value = "/messagesQuXiao")
	    public  String  messagesQuXiao(Integer id) throws ParseException {
	    	Messages ma  = new  Messages();
	    	ma.setId(id);
	    	ma.setType(2); //取消预约
	    	messagesService.updateByPrimaryKeySelective(ma);
	    	Messages mes = messagesService.selectByPrimaryKey(id);
	    	Messages messages  =  new  Messages();
	    	messages.setType(1);
	    	messages.setUid(mes.getUid());
	    	messages.setTime(new Date());
	    	List<Messages>  list  = messagesService.selectMessages(messages);
	    	return "redirect:/api/patientList2";
	    }
	    
	    /**
		   *预约信息列表
	     * @throws ParseException 
		 */
	    @RequestMapping(value = "/messagesUidList")
	    @ResponseBody
	    public  List<Messages>  messagesUidList(@RequestBody Messages message) throws ParseException {
	    	List<Messages>  list = null;
	    	if(message.getType() != null && message.getType() == 1) {
	    			message.setTime(new Date());
	    		    list  = messagesService.selectMessagesPai(message);
	    	}else {
	    		  list  = messagesService.selectMessagesTWO(message);  
	    	}
	    	  Messages me  = new  Messages();
		      me.setType(1);
		      me.setTime(new Date());
			  for (int i = 0; i < list.size(); i++) {
				  me.setDid(list.get(i).getDid());
				  List<Messages> lin = messagesService.selectMessagesPai(me);
				  list.get(i).setAge(lin.size());
            sectionService.deleteByPrimaryKey(section.getId());
            return "redirect:/admin/sectionBelowList?id="+pid;

    }
    
    /**
     * 删除科室
     */
    @RequestMapping("/sectionDelect")
    public String sectionDelect(Integer id) {
    	    Section section  = new Section();
    	    section.setPid(id);
    	    section.setType(2);
	    	List<Section> list = sectionService.selectByExample(section);
            sectionService.deleteByPrimaryKey(id);
            for (Section section2 : list) {
            	sectionService.deleteByPrimaryKey(section2.getId());
			}
          return  "redirect:/admin/sectionList";
    }
    
    
	    @RequestMapping("/bannersPageUpdate")
	    public String bannersAdd(Model model,Integer id) {
	        Banners   banners   = null;
	        String[]  imgnames = null;
	        if(id == 1){
	            banners = bannersService.selectByPrimaryKey(1);
	            if(banners == null){
	                banners = new Banners();
	                banners.setId(1);
	                bannersService.insertSelective(banners);
	            }
	        }
	        if(banners.getImg() != null  && !"".equals(banners.getImg())){
	            imgnames  = banners.getImg().split(",");
	        }
	        model.addAttribute("imgnames",imgnames);
	        model.addAttribute("banners",banners);
	        return  "admin/bannersUpdate";
	    }

	   /**
	     *轮播图片删除
	     */
	    @RequestMapping(value ="/bannersDel")
	    @ResponseBody

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请添加图片描述
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