一、项目介绍
  

        基于Spring Boot+Vue+小程序的在线学习平台从实际情况出发，结合当前年轻人的学习环境喜好来开发。基于Spring Boot+Vue+小程序的在线学习平台在语言上使用Java语言进行开发，在数据库存储方面使用的MySQL数据库，开发工具是IDEA。
       功能丰富，项目保证质量，需要可以最底下查看QQ二维码找我私聊。运行讲解服务均可有尝提供，即便你是零基础，也能听懂的优秀讲解老师。
功能:
1.个人中心修改密码里查看个人信息
2.教师管理
3.学生管理
4.课程视频管理
5.课程签到管理
6.课程问题管理
7.课程答题管理
8.答题成绩管理
9.课程类型管理
10.课程资料管理
11.通知信息管理
12.加入课程管理
13.学习论坛管理
14.课程考试管理
15.试题管理
16.系统简介，轮播图，平台公告，关于我们管理
17.考试管理

关键词：商品；购物；Spring Boot框架；MySQL

二、开发环境

开发语言：Java
框架：springboot + vue + 小程序
JDK版本：JDK1.8
数据库：mysql
数据库工具：Navicat11
开发软件：idea/vscode/eclipse
Maven包：Maven

表结构示例：

表名：kechengxinxi

功能：课程信息

表名：discusskechengshipin

功能：课程视频评论表

表名：kechengqiandao

功能：课程签到

代码示例一，课程信息代码

package com.controller;import java.text.SimpleDateFormat;import java.util.Arrays;import java.util.Calendar;import java.util.Map;import java.util.Date;import javax.servlet.http.HttpServletRequest;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.transaction.annotation.Transactional;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.KechengxinxiEntity;import com.entity.view.KechengxinxiView;import com.service.KechengxinxiService;import com.utils.PageUtils;import com.utils.R;import com.utils.MPUtil;/** * 课程信息 * 后端接口 */@RestController@RequestMapping("/kechengxinxi")public class KechengxinxiController {    @Autowired    private KechengxinxiService kechengxinxiService;    /**     * 后端列表     */    @RequestMapping("/page")    public R page(@RequestParam Map<String, Object> params, KechengxinxiEntity kechengxinxi,                  HttpServletRequest request) {        String tableName = request.getSession().getAttribute("tableName").toString();        if (tableName.equals("jiaoshi")) {            kechengxinxi.setJiaoshigonghao((String) request.getSession().getAttribute("username"));        }        EntityWrapper<KechengxinxiEntity> ew = new EntityWrapper<KechengxinxiEntity>();        PageUtils page = kechengxinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, kechengxinxi), params), params));        return R.ok().put("data", page);    }    /**     * 前端列表     */    @IgnoreAuth    @RequestMapping("/list")    public R list(@RequestParam Map<String, Object> params, KechengxinxiEntity kechengxinxi,                  HttpServletRequest request) {        EntityWrapper<KechengxinxiEntity> ew = new EntityWrapper<KechengxinxiEntity>();        PageUtils page = kechengxinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, kechengxinxi), params), params));        return R.ok().put("data", page);    }    /**     * 列表     */    @RequestMapping("/lists")    public R list(KechengxinxiEntity kechengxinxi) {        EntityWrapper<KechengxinxiEntity> ew = new EntityWrapper<KechengxinxiEntity>();        ew.allEq(MPUtil.allEQMapPre(kechengxinxi, "kechengxinxi"));        return R.ok().put("data", kechengxinxiService.selectListView(ew));    }    /**     * 查询     */    @RequestMapping("/query")    public R query(KechengxinxiEntity kechengxinxi) {        EntityWrapper<KechengxinxiEntity> ew = new EntityWrapper<KechengxinxiEntity>();        ew.allEq(MPUtil.allEQMapPre(kechengxinxi, "kechengxinxi"));        KechengxinxiView kechengxinxiView = kechengxinxiService.selectView(ew);        return R.ok("查询课程信息成功").put("data", kechengxinxiView);    }    /**     * 后端详情     */    @RequestMapping("/info/{id}")    public R info(@PathVariable("id") Long id) {        KechengxinxiEntity kechengxinxi = kechengxinxiService.selectById(id);        return R.ok().put("data", kechengxinxi);    }    /**     * 前端详情     */    @IgnoreAuth    @RequestMapping("/detail/{id}")    public R detail(@PathVariable("id") Long id) {        KechengxinxiEntity kechengxinxi = kechengxinxiService.selectById(id);        return R.ok().put("data", kechengxinxi);    }        /**     * 后端保存     */    @RequestMapping("/save")    public R save(@RequestBody KechengxinxiEntity kechengxinxi, HttpServletRequest request) {        kechengxinxi.setId(new Date().getTime() + new Double(Math.floor(Math.random() * 1000)).longValue());        //ValidatorUtils.validateEntity(kechengxinxi);        kechengxinxiService.insert(kechengxinxi);        return R.ok();    }    /**     * 前端保存     */    @RequestMapping("/add")    public R add(@RequestBody KechengxinxiEntity kechengxinxi, HttpServletRequest request) {        kechengxinxi.setId(new Date().getTime() + new Double(Math.floor(Math.random() * 1000)).longValue());        //ValidatorUtils.validateEntity(kechengxinxi);        kechengxinxiService.insert(kechengxinxi);        return R.ok();    }        /**     * 修改     */    @RequestMapping("/update")    @Transactional    public R update(@RequestBody KechengxinxiEntity kechengxinxi, HttpServletRequest request) {        kechengxinxiService.updateById(kechengxinxi);//全部更新        return R.ok();    }        /**     * 删除     */    @RequestMapping("/delete")    public R delete(@RequestBody Long[] ids) {        kechengxinxiService.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<KechengxinxiEntity> wrapper = new EntityWrapper<KechengxinxiEntity>();        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("jiaoshi")) {            wrapper.eq("jiaoshigonghao", (String) request.getSession().getAttribute("username"));        }        int count = kechengxinxiService.selectCount(wrapper);        return R.ok().put("count", count);    }}

 <template v-if="showFlag">      <el-form class="center-form-pv" :style='{"margin":"0 0 30px"}' :inline="true" :model="searchForm">        <el-row :style='{"padding":"10px","borderRadius":"3px","background":"#fff","display":"block"}'>          <div :style='{"margin":"0 10px 0 0","display":"inline-block"}'>            <label                :style='{"margin":"0 10px 0 0","color":"#666","display":"inline-block","lineHeight":"40px","fontSize":"14px","fontWeight":"500","height":"40px"}'                class="item-label">课程名称</label>            <el-input v-model="searchForm.kechengmingcheng" placeholder="课程名称" clearable></el-input>          </div>          <div :style='{"margin":"0 10px 0 0","display":"inline-block"}' class="select" label="课程类型"               prop="kechengleixing">            <label                :style='{"margin":"0 10px 0 0","color":"#666","display":"inline-block","lineHeight":"40px","fontSize":"14px","fontWeight":"500","height":"40px"}'                class="item-label">课程类型</label>            <el-select @change="kechengleixingChange" clearable v-model="searchForm.kechengleixing"                       placeholder="请选择课程类型">              <el-option v-for="(item,index) in kechengleixingOptions" v-bind:key="index" :label="item"                         :value="item"></el-option>            </el-select>          </div>          <div :style='{"margin":"0 10px 0 0","display":"inline-block"}'>            <label                :style='{"margin":"0 10px 0 0","color":"#666","display":"inline-block","lineHeight":"40px","fontSize":"14px","fontWeight":"500","height":"40px"}'                class="item-label">教师姓名</label>            <el-input v-model="searchForm.jiaoshixingming" placeholder="教师姓名" clearable></el-input>          </div>          <el-button              :style='{"border":"1px solid #5494cb","cursor":"pointer","padding":"0 34px","outline":"none","margin":"0 0px 0 10px","color":"#fff","borderRadius":"4px","background":"-webkit-linear-gradient(top,#66a4d8,#337ab7)","width":"auto","fontSize":"14px","height":"40px"}'              type="success" @click="search()">查询          </el-button>        </el-row>        <el-row :style='{"margin":"20px 0 20px 0","display":"flex"}'>          <el-button              :style='{"border":"0","cursor":"pointer","padding":"0 24px","margin":"0 10px 0 0","outline":"none","color":"#fff","borderRadius":"4px","background":"rgba(64, 158, 255, 1)","width":"auto","fontSize":"14px","height":"40px"}'              v-if="isAuth('kechengxinxi','新增')" type="success" @click="addOrUpdateHandler()">新增          </el-button>          <el-button              :style='{"border":"0","cursor":"pointer","padding":"0 24px","margin":"0 10px 0 0","outline":"none","color":"#fff","borderRadius":"4px","background":"rgba(255, 0, 0, 1)","width":"auto","fontSize":"14px","height":"40px"}'              v-if="isAuth('kechengxinxi','删除')" :disabled="dataListSelections.length <= 0" type="danger"              @click="deleteHandler()">删除          </el-button>        </el-row>      </el-form>      <!-- <div> -->      <el-table class="tables"                :stripe='false'                :style='{"padding":"0","borderColor":"#eee","borderRadius":"5px","borderWidth":"1px 0 0 1px","background":"#fff","width":"100%","borderStyle":"solid"}'                v-if="isAuth('kechengxinxi','查看')"                :data="dataList"                v-loading="dataListLoading"                @selection-change="selectionChangeHandler">        <el-table-column :resizable='true' type="selection" align="center" width="50"></el-table-column>        <el-table-column :resizable='true' :sortable='false' label="索引" type="index" width="50"/>        <el-table-column :resizable='true' :sortable='false'                         prop="kechengbianhao"                         label="课程编号">          <template slot-scope="scope">            {{ scope.row.kechengbianhao }}          </template>        </el-table-column>        <el-table-column :resizable='true' :sortable='false'                         prop="kechengmingcheng"                         label="课程名称">          <template slot-scope="scope">            {{ scope.row.kechengmingcheng }}          </template>        </el-table-column>        <el-table-column :resizable='true' :sortable='false'                         prop="kechengleixing"                         label="课程类型">          <template slot-scope="scope">            {{ scope.row.kechengleixing }}          </template>        </el-table-column>        <el-table-column :resizable='true' :sortable='false'                         prop="keshi"                         label="课时">          <template slot-scope="scope">            {{ scope.row.keshi }}          </template>        </el-table-column>        <el-table-column :resizable='true' :sortable='false'                         prop="xuefen"                         label="学分">          <template slot-scope="scope">            {{ scope.row.xuefen }}          </template>        </el-table-column>        <el-table-column :resizable='true' :sortable='false' prop="kechengtupian" width="200" label="课程图片">          <template slot-scope="scope">            <div v-if="scope.row.kechengtupian">              <img v-if="scope.row.kechengtupian.substring(0,4)=='http'" :src="scope.row.kechengtupian.split(',')[0]"                   width="100" height="100">              <img v-else :src="$base.url+scope.row.kechengtupian.split(',')[0]" width="100" height="100">            </div>            <div v-else>无图片</div>          </template>        </el-table-column>        <el-table-column :resizable='true' :sortable='false'                         prop="shangkeshijian"                         label="上课时间">          <template slot-scope="scope">            {{ scope.row.shangkeshijian }}          </template>        </el-table-column>        <el-table-column :resizable='true' :sortable='false'                         prop="shangkedidian"                         label="上课地点">          <template slot-scope="scope">            {{ scope.row.shangkedidian }}          </template>        </el-table-column>        <el-table-column :resizable='true' :sortable='false'                         prop="jiaoshigonghao"                         label="教师工号">          <template slot-scope="scope">            {{ scope.row.jiaoshigonghao }}          </template>        </el-table-column>        <el-table-column :resizable='true' :sortable='false'                         prop="jiaoshixingming"                         label="教师姓名">          <template slot-scope="scope">            {{ scope.row.jiaoshixingming }}          </template>        </el-table-column>        <el-table-column width="300" label="操作">          <template slot-scope="scope">            <el-button                :style='{"border":"1px solid #3ca512","cursor":"pointer","padding":"0 10px 0 24px","margin":"3px 6px 3px 0","outline":"none","color":"#fff","borderRadius":"4px","background":"url(http://codegen.caihongy.cn/20221011/ca1c191554d24b108bc94f4a2046d636.png) #41b314 no-repeat 5px 8px","width":"auto","fontSize":"12px","height":"32px"}'                v-if=" isAuth('kechengxinxi','查看')" type="success" size="mini"                @click="addOrUpdateHandler(scope.row.id,'info')">详情            </el-button>            <el-button                :style='{"border":"1px solid #3ca512","cursor":"pointer","padding":"0 10px 0 24px","margin":"3px 6px 3px 0","outline":"none","color":"#fff","borderRadius":"4px","background":"url(http://codegen.caihongy.cn/20221011/ca1c191554d24b108bc94f4a2046d636.png) #41b314 no-repeat 5px 8px","width":"auto","fontSize":"12px","height":"32px"}'                v-if="isAuth('kechengxinxi','加入课程')" type="success" size="mini"                @click="jiarukechengCrossAddOrUpdateHandler(scope.row,'cross','','','')">加入课程            </el-button>            <el-button                :style='{"border":"1px solid #3ca512","cursor":"pointer","padding":"0 10px 0 24px","margin":"3px 6px 3px 0","outline":"none","color":"#fff","borderRadius":"4px","background":"url(http://codegen.caihongy.cn/20221011/ca1c191554d24b108bc94f4a2046d636.png) #41b314 no-repeat 5px 8px","width":"auto","fontSize":"12px","height":"32px"}'                v-if="isAuth('kechengxinxi','发布视频')" type="success" size="mini"                @click="kechengshipinCrossAddOrUpdateHandler(scope.row,'cross','','','')">发布视频            </el-button>            <el-button                :style='{"border":"1px solid #3ca512","cursor":"pointer","padding":"0 10px 0 24px","margin":"3px 6px 3px 0","outline":"none","color":"#fff","borderRadius":"4px","background":"url(http://codegen.caihongy.cn/20221011/ca1c191554d24b108bc94f4a2046d636.png) #41b314 no-repeat 5px 8px","width":"auto","fontSize":"12px","height":"32px"}'                v-if="isAuth('kechengxinxi','发布资料')" type="success" size="mini"                @click="kechengziliaoCrossAddOrUpdateHandler(scope.row,'cross','','','')">发布资料            </el-button>            <el-button                :style='{"border":"1px solid #00a0f0","cursor":"pointer","padding":"0 10px 0 24px","margin":"3px 6px 3px 0","outline":"none","color":"#fff","borderRadius":"4px","background":"url(http://codegen.caihongy.cn/20221011/161eb7a46f5d4cd19d68a1386174d662.png) #00aaff no-repeat 5px 8px","width":"auto","fontSize":"12px","height":"32px"}'                v-if=" isAuth('kechengxinxi','修改')" type="primary" size="mini"                @click="addOrUpdateHandler(scope.row.id)">修改            </el-button>            <el-button                :style='{"border":"1px solid #3ca512","cursor":"pointer","padding":"0 10px 0 24px","margin":"3px 6px 3px 0","outline":"none","color":"#fff","borderRadius":"4px","background":"url(http://codegen.caihongy.cn/20221011/ca1c191554d24b108bc94f4a2046d636.png) #41b314 no-repeat 5px 8px","width":"auto","fontSize":"12px","height":"32px"}'                v-if="isAuth('kechengxinxi','查看评论')" type="primary" size="mini"                @click="disscussListHandler(scope.row.id)">查看评论            </el-button>            <el-button                :style='{"border":"0","cursor":"pointer","padding":"0 10px 0 24px","margin":"3px 6px 3px 0","outline":"none","color":"#fff","borderRadius":"4px","background":"url(http://codegen.caihongy.cn/20221011/68bd264a8e4341c6aa5409f871d590d0.png) #d9534f no-repeat 5px 8px","width":"auto","fontSize":"14px","height":"32px"}'                v-if="isAuth('kechengxinxi','删除') " type="danger" size="mini" @click="deleteHandler(scope.row.id)">删除            </el-button>          </template>        </el-table-column>      </el-table>      <el-pagination          @size-change="sizeChangeHandle"          @current-change="currentChangeHandle"          :current-page="pageIndex"          background          :page-sizes="[10, 20, 30, 50]"          :page-size="pageSize"          :layout="layouts.join()"          :total="totalPage"          prev-text="<"          next-text=">"          :hide-on-single-page="true"          :style='{"width":"100%","padding":"0","margin":"20px 0 0","whiteSpace":"nowrap","color":"#333","fontWeight":"500"}'      ></el-pagination>      <!-- </div> -->    </template>

三.关于我的联系方式