SpringBoot+vue realizes the university library seat reservation system with front-end and back-end separation

Development language: Java

Development tools: IDEA/Eclipse

Database: MYSQL5.7

Use framework: springboot+vue

JDK version: jdk1.8

This system is mainly divided into front and back pages and background pages. The main functions of the front page are: home page, seat information, exchange forum, announcement information, personal center, and background management. The background pages are divided into: home page, personal center, student management, teacher management, seat information management, seat reservation management, class information management, sign-in information management, departure information management, seat temporary departure management, reporting information management, credit score management, credit management Add points management, credit deduction management, exchange forums, system management and other functions.

System implementation

Front-end function module

front page

 

Seat information

 

 Exchange Forum

 

 official news

 personal center

Student backend module 

 

front page

Seat reservation management

 

 

Sign-in information management

 

Teacher background module 

student management

 

 

Seat Information Management

 

 

Sign-in information management

 

 

 Administrator background module

System Management

 

Part of the code:  

package com.controller;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Map;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Date;
import java.util.List;
import javax.servlet.http.HttpServletRequest;

import com.utils.ValidatorUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.annotation.IgnoreAuth;

import com.entity.ZuoweizanliEntity;
import com.entity.view.ZuoweizanliView;

import com.service.ZuoweizanliService;
import com.service.TokenService;
import com.utils.PageUtils;
import com.utils.R;
import com.utils.MD5Util;
import com.utils.MPUtil;
import com.utils.CommonUtil;


/**
 * 座位暂离
 * 后端接口
 * @author 
 * @email 
 * @date 2021-04-16 20:36:41
 */
@RestController
@RequestMapping("/zuoweizanli")
public class ZuoweizanliController {
    @Autowired
    private ZuoweizanliService zuoweizanliService;
    


    /**
     * 后端列表
     */
    @RequestMapping("/page")
    public R page(@RequestParam Map<String, Object> params,ZuoweizanliEntity zuoweizanli,
		HttpServletRequest request){
		String tableName = request.getSession().getAttribute("tableName").toString();
		if(tableName.equals("xuesheng")) {
			zuoweizanli.setXuehao((String)request.getSession().getAttribute("username"));
		}
        EntityWrapper<ZuoweizanliEntity> ew = new EntityWrapper<ZuoweizanliEntity>();
		PageUtils page = zuoweizanliService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, zuoweizanli), params), params));

        return R.ok().put("data", page);
    }
    
    /**
     * 前端列表
     */
    @RequestMapping("/list")
    public R list(@RequestParam Map<String, Object> params,ZuoweizanliEntity zuoweizanli, HttpServletRequest request){
        EntityWrapper<ZuoweizanliEntity> ew = new EntityWrapper<ZuoweizanliEntity>();
		PageUtils page = zuoweizanliService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, zuoweizanli), params), params));
        return R.ok().put("data", page);
    }

	/**
     * 列表
     */
    @RequestMapping("/lists")
    public R list( ZuoweizanliEntity zuoweizanli){
       	EntityWrapper<ZuoweizanliEntity> ew = new EntityWrapper<ZuoweizanliEntity>();
      	ew.allEq(MPUtil.allEQMapPre( zuoweizanli, "zuoweizanli")); 
        return R.ok().put("data", zuoweizanliService.selectListView(ew));
    }

	 /**
     * 查询
     */
    @RequestMapping("/query")
    public R query(ZuoweizanliEntity zuoweizanli){
        EntityWrapper< ZuoweizanliEntity> ew = new EntityWrapper< ZuoweizanliEntity>();
 		ew.allEq(MPUtil.allEQMapPre( zuoweizanli, "zuoweizanli")); 
		ZuoweizanliView zuoweizanliView =  zuoweizanliService.selectView(ew);
		return R.ok("查询座位暂离成功").put("data", zuoweizanliView);
    }
	
    /**
     * 后端详情
     */
    @RequestMapping("/info/{id}")
    public R info(@PathVariable("id") Long id){
        ZuoweizanliEntity zuoweizanli = zuoweizanliService.selectById(id);
        return R.ok().put("data", zuoweizanli);
    }

    /**
     * 前端详情
     */
    @RequestMapping("/detail/{id}")
    public R detail(@PathVariable("id") Long id){
        ZuoweizanliEntity zuoweizanli = zuoweizanliService.selectById(id);
        return R.ok().put("data", zuoweizanli);
    }
    



    /**
     * 后端保存
     */
    @RequestMapping("/save")
    public R save(@RequestBody ZuoweizanliEntity zuoweizanli, HttpServletRequest request){
    	zuoweizanli.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
    	//ValidatorUtils.validateEntity(zuoweizanli);
        zuoweizanliService.insert(zuoweizanli);
        return R.ok();
    }
    
    /**
     * 前端保存
     */
    @RequestMapping("/add")
    public R add(@RequestBody ZuoweizanliEntity zuoweizanli, HttpServletRequest request){
    	zuoweizanli.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
    	//ValidatorUtils.validateEntity(zuoweizanli);
        zuoweizanliService.insert(zuoweizanli);
        return R.ok();
    }

    /**
     * 修改
     */
    @RequestMapping("/update")
    public R update(@RequestBody ZuoweizanliEntity zuoweizanli, HttpServletRequest request){
        //ValidatorUtils.validateEntity(zuoweizanli);
        zuoweizanliService.updateById(zuoweizanli);//全部更新
        return R.ok();
    }
    

    /**
     * 删除
     */
    @RequestMapping("/delete")
    public R delete(@RequestBody Long[] ids){
        zuoweizanliService.deleteBatchIds(Arrays.asList(ids));
        return R.ok();
    }
    
    /**
     * 提醒接口
     */
	@RequestMapping("/remind/{columnName}/{type}")
	public R remindCount(@PathVariable("columnName") String columnName, HttpServletRequest request, 
						 @PathVariable("type") String type,@RequestParam Map<String, Object> map) {
		map.put("column", columnName);
		map.put("type", type);
		
		if(type.equals("2")) {
			SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
			Calendar c = Calendar.getInstance();
			Date remindStartDate = null;
			Date remindEndDate = null;
			if(map.get("remindstart")!=null) {
				Integer remindStart = Integer.parseInt(map.get("remindstart").toString());
				c.setTime(new Date()); 
				c.add(Calendar.DAY_OF_MONTH,remindStart);
				remindStartDate = c.getTime();
				map.put("remindstart", sdf.format(remindStartDate));
			}
			if(map.get("remindend")!=null) {
				Integer remindEnd = Integer.parseInt(map.get("remindend").toString());
				c.setTime(new Date());
				c.add(Calendar.DAY_OF_MONTH,remindEnd);
				remindEndDate = c.getTime();
				map.put("remindend", sdf.format(remindEndDate));
			}
		}
		
		Wrapper<ZuoweizanliEntity> wrapper = new EntityWrapper<ZuoweizanliEntity>();
		if(map.get("remindstart")!=null) {
			wrapper.ge(columnName, map.get("remindstart"));
		}
		if(map.get("remindend")!=null) {
			wrapper.le(columnName, map.get("remindend"));
		}

		String tableName = request.getSession().getAttribute("tableName").toString();
		if(tableName.equals("xuesheng")) {
			wrapper.eq("xuehao", (String)request.getSession().getAttribute("username"));
		}

		int count = zuoweizanliService.selectCount(wrapper);
		return R.ok().put("count", count);
	}
	


}