11 도서 관리 시스템(SSM+LayUi)

package com.gychen.dao;

import com.gychen.po.ClassInfo;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;
import org.springframework.stereotype.Component;

import java.util.List;

@Component("classDao")
public interface ClassInfoDao {
    /**
     *           
     */
//    @Select("select * from class_info")
//    List queryClassInfoAll();

    List queryClassInfoAll(@Param(value = "name")String name);


    /**
     *       
     */
    void addBookType(ClassInfo classInfo);

    /**
     *      id      
     */
    ClassInfo queryBookTypeById(Integer id);

    /**
     *         
     */
    void updateBookType(ClassInfo classInfo);

    /**
     *           id  
     */
    void deleteBookTypeByIds(List id);


}

    
    
        select * from class_info
        
            
                and name like '%${name}%'
            
        
    

    
    
        insert into class_info (name,remarks) values (#{name},#{remarks})
    

    
    
        select * from class_info where id=#{id}
    

    
    
        update class_info set name=#{name},remarks=#{remarks} where id=#{id}
    

    
    
        delete from class_info where id in 
        
            #{ids}
        
    

package com.gychen.service;

import com.github.pagehelper.PageInfo;
import com.gychen.po.ClassInfo;

import java.util.List;

public interface ClassInfoService {
    /**
     *            
     */
    PageInfo queryClassInfoAll(String name,int page,int limit);


    /**
     *       
     */
    void addBookType(ClassInfo classInfo);

    /**
     *      id      
     */
    ClassInfo queryBookTypeById(Integer id);

    /**
     *         
     */
    void updateBookType(ClassInfo classInfo);

    /**
     *           id  
     */
    void deleteBookTypeByIds(List ids);
}

package com.gychen.service;

import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.gychen.dao.ClassInfoDao;
import com.gychen.po.ClassInfo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

@Service("classInfoService")
public class ClassInfoServiceImpl implements ClassInfoService {

    @Autowired
    private ClassInfoDao classDao;

    @Override
    public PageInfo queryClassInfoAll(String name,int page, int limit) {

        //     ，    ，   
        PageHelper.startPage(page,limit);
        List list = classDao.queryClassInfoAll(name);
        //               
        PageInfo pageInfo = new PageInfo<>(list);

        return pageInfo;
    }

    @Override
    public void addBookType(ClassInfo classInfo) {
        classDao.addBookType(classInfo);
    }

    @Override
    public ClassInfo queryBookTypeById(Integer id) {
        return classDao.queryBookTypeById(id);
    }

    @Override
    public void updateBookType(ClassInfo classInfo) {
        classDao.updateBookType(classInfo);
    }

    @Override
    public void deleteBookTypeByIds(List ids) {
        classDao.deleteBookTypeByIds(ids);
    }
}

package com.gychen.controller;

import com.github.pagehelper.PageInfo;
import com.gychen.po.ClassInfo;
import com.gychen.service.ClassInfoService;
import com.gychen.util.RestResponse;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.*;

import java.util.Arrays;
import java.util.List;

@Controller
public class TypeController {

    @Autowired
    private ClassInfoService classInfoService;  //    classInfoService  ClassInfoServiceImpl        

    @RequestMapping("/typeIndex")
    public String typeIndex(){

        return "type/typeIndex";
    }

    /**
     *        
     */
    @GetMapping("/typeAdd")
    public String typeAdd(){
        return "type/addType";
    }


    /**
     *   type       
     */
    @RequestMapping("/typeAll")
    @ResponseBody
    public RestResponse typeAll(String name, @RequestParam(defaultValue = "1") Integer page,
                                @RequestParam(defaultValue = "15") Integer limit){

        PageInfo pageInfo = classInfoService.queryClassInfoAll(name, page, limit);

        return RestResponse.ok(pageInfo.getList());
    }

    /**
     *     
     */
    @ResponseBody
    @RequestMapping("/addBookType")
    public RestResponse addBookType(ClassInfo classInfo){
        classInfoService.addBookType(classInfo);
        return RestResponse.ok();
    }

    /**
     *   id  
     */
    @GetMapping("/queryBookTypeById")
    public String queryBookTypeById(Integer id, Model model){
        ClassInfo classInfo = classInfoService.queryBookTypeById(id);
        model.addAttribute("info",classInfo);
        return "type/updateType";
    }

    /**
     *       
     */
    @ResponseBody
    @RequestMapping("/updateBookType")
    public RestResponse updateBookType(@RequestBody ClassInfo classInfo){
        classInfoService.updateBookType(classInfo);
        return RestResponse.ok();
    }


    /**
     *     
     */
    @ResponseBody
    @RequestMapping("/deleteType")
    public RestResponse deleteType(String ids){
        List list = Arrays.asList(ids.split(","));
        classInfoService.deleteBookTypeByIds(list);
        return RestResponse.ok();
    }

}