基于java+springboot+mybatis+vue+elementui的勤工助学管理系统_基于springboot的勤工助学管理系统

项目介绍

勤工助学管理系统是一个为高校而设计的勤工助学服务网站，本系统采用java+mysql进行开发。系统主要实现了用户注册登录，在线申请勤工助学岗位，教师对申请进行审核，管理员对轮播图、公告、部门管理等功能，通过一系列的操作可以让家庭贫困的学生在线申请自己喜欢的岗位，通过自己的努力完成学业的同时也减轻了家庭负担。

开发环境

开发语言：Java
数据库 ：MySQL
系统架构：B/S
后端框架：SpringBoot
前端框架：Vue
开发工具：IDEA或者Eclipse，JDK1.8，Maven

系统截图

部分代码

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.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.ZhaopinxinxiEntity;
import com.entity.view.ZhaopinxinxiView;

import com.service.ZhaopinxinxiService;
import com.service.TokenService;
import com.utils.PageUtils;
import com.utils.R;
import com.utils.MPUtil;
import com.utils.CommonUtil;


/**
 * 岗位信息
 * 后端接口
 */
@RestController
@RequestMapping("/zhaopinxinxi")
public class ZhaopinxinxiController {
    @Autowired
    private ZhaopinxinxiService zhaopinxinxiService;


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

        return R.ok().put("data", page);
    }

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

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

	 /**
     * 查询
     */
    @RequestMapping("/query")
    public R query(ZhaopinxinxiEntity zhaopinxinxi){
        EntityWrapper< ZhaopinxinxiEntity> ew = new EntityWrapper< ZhaopinxinxiEntity>();
 		ew.allEq(MPUtil.allEQMapPre( zhaopinxinxi, "zhaopinxinxi"));
		ZhaopinxinxiView zhaopinxinxiView =  zhaopinxinxiService.selectView(ew);
		return R.ok("查询岗位信息成功").put("data", zhaopinxinxiView);
    }

    /**
     * 后端详情
     */
    @RequestMapping("/info/{id}")
    public R info(@PathVariable("id") String id){
        ZhaopinxinxiEntity zhaopinxinxi = zhaopinxinxiService.selectById(id);
        return R.ok().put("data", zhaopinxinxi);
    }

    /**
     * 前端详情
     */
	@IgnoreAuth
    @RequestMapping("/detail/{id}")
    public R detail(@PathVariable("id") String id){
        ZhaopinxinxiEntity zhaopinxinxi = zhaopinxinxiService.selectById(id);
        return R.ok().put("data", zhaopinxinxi);
    }



    /**
     * 赞或踩
     */
    @RequestMapping("/thumbsup/{id}")
    public R vote(@PathVariable("id") String id,String type){
        ZhaopinxinxiEntity zhaopinxinxi = zhaopinxinxiService.selectById(id);
        if(type.equals("1")) {
        	zhaopinxinxi.setThumbsupnum(zhaopinxinxi.getThumbsupnum()+1);
        } else {
        	zhaopinxinxi.setCrazilynum(zhaopinxinxi.getCrazilynum()+1);
        }
        zhaopinxinxiService.updateById(zhaopinxinxi);
        return R.ok("投票成功");
    }

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

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

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


    /**
     * 删除
     */
    @RequestMapping("/delete")
    public R delete(@RequestBody Long[] ids){
        zhaopinxinxiService.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<ZhaopinxinxiEntity> wrapper = new EntityWrapper<ZhaopinxinxiEntity>();
		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("qiyexinxi")) {
			wrapper.eq("qiyebianhao", (String)request.getSession().getAttribute("username"));
		}

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


}
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