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SpringBoot+thymeleaf实现读取视频列表并播放视频功能

2022-04-16 | 酷站 | 点击:

通过读取数据库video表获取当前视频的视频名、视频地址,展示至前端页面videorecord.html,通过点击播放按钮获取数据id进而得到所选视频地址,跳转播放视频显示页videoshow.html,播放所选视频。当然本案例只是为了展示主要的一些功能,其他比如跳转、页面布局美化等可以自行进行更改。

效果

Springboot播放视频

实现过程

后端程序示例

1. Controller层示例

返回数据库数据时,使用了pagehelp当中的PageInfo,为了后期扩展分页功能,正常写法返回值类型应为实体类Video.

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package com.dvms.controller;

/*

 *文件名: VideoController

 *创建者: CJW

 *创建时间:2022/4/14 16:40

 *描述: TODO

 */

import com.dvms.entity.Video;

import com.dvms.service.ParamoduleService;

import com.github.pagehelper.PageInfo;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Controller;

import org.springframework.ui.Model;

import org.springframework.web.bind.annotation.RequestMapping;

@Controller

public class VideoController {

    @Autowired

    private ParamoduleService paramoduleService;

    //查出记录

    @RequestMapping("/angle/findvideoRecord")

    public String findvideorecords(Model model){

        System.out.println(paramoduleService.findvideorecord());

        PageInfo<Video> videoRecord = new PageInfo<>(paramoduleService.findvideorecord());

        model.addAttribute("videorecord", videoRecord);

        return "angle/videorecord";

    }

    // 查出视频地址

    @RequestMapping("/angle/findvideo")

    public String findvideo(String id, String filenamev, Model model){

        System.out.println(id);

        String videopath = paramoduleService.findvideo(id);

        System.out.println(videopath);

        model.addAttribute("videourl",videopath);

        model.addAttribute("videoname",filenamev);

         

        return "angle/videoshow";

}

2. Service层

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package com.dvms.service;

 

import com.dvms.entity.Record;

import com.dvms.entity.Video;

 

import java.util.List;

import java.util.Map;

 

/*

 *文件名: ParamoduleService

 *创建者: CJW

 *创建时间:2022/1/15 10:54

 *描述: TODO

 */

public interface ParamoduleService {

 

    String findvideo(String id);

 

    List<Video> findvideorecord();

 

}

3. ServiceImpl层

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package com.dvms.service.Impl;

 

import com.dvms.dao.ParamoduleDao;

import com.dvms.entity.Record;

import com.dvms.entity.Video;

import com.dvms.service.ParamoduleService;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Service;

 

import java.util.List;

import java.util.Map;

 

/*

 *文件名: ParamoduleServiceImpl

 *创建者: CJW

 *创建时间:2022/1/15 10:55

 *描述: TODO

 */

@Service

public class ParamoduleServiceImpl implements ParamoduleService {

 

    @Autowired

    private ParamoduleDao paramoduleDao;

 

    //查出视频文件地址

    @Override

    public String findvideo(String id){

        return paramoduleDao.findvideo(id);

    }

    //查出视频记录

    @Override

    public List<Video> findvideorecord(){

        return paramoduleDao.findvideorecord();

    }

}

4. dao(mapper)层

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package com.dvms.dao;

 

import com.dvms.entity.Record;

import com.dvms.entity.Video;

import org.springframework.stereotype.Repository;

 

import java.util.List;

import java.util.Map;

 

/*

 *文件名: ParamoduleDao

 *创建者: CJW

 *创建时间:2022/1/15 10:52

 *描述: TODO

 */

 

@Repository

public interface ParamoduleDao {

 

     String findvideo(String id);

 

     List<Video> findvideorecord();

}

4. entity(pojo)层

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package com.dvms.entity;

 

/*

 *文件名: Video

 *创建者: CJW

 *创建时间:2022/4/14 16:17

 *描述: TODO

 */

 

import lombok.AllArgsConstructor;

import lombok.Data;

import lombok.NoArgsConstructor;

import lombok.ToString;

import lombok.experimental.Accessors;

 

@Data

@ToString

@AllArgsConstructor

@NoArgsConstructor

@Accessors(chain = true) //链式调用

 

public class Video {

 

    private String id;

    private String filename;

    private String filepath;

 

}

5. daoMapper.xml

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<?xml version="1.0" encoding="UTF-8" ?>

<!DOCTYPE mapper

        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"

        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">

<mapper namespace="com.dvms.dao.ParamoduleDao">

 

    <!--查询存在视频-->

    <select id="findvideo" resultType="String">

        select filepath from video where id=#{id}

    </select>

 

    <!--查询存在视频记录-->

    <select id="findvideorecord" resultType="Video">

        select id,filename,filepath from video

    </select>

 

</mapper>

6. video数据库表结构

前端程序示例

前端需引入thymeleaf、bootstrap等

1. videorecord.html

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<div class="main col-md-9 ml-sm-auto col-lg-10 pt-3 px-4">

    <!-- MAIN CONTENT -->

    <div class="main-content">

        <div class="container-fluid">

            <h3 class="page-title">视频管理</h3>

            <div class="row">

                <div class="col-md-15">

                    <!-- BASIC TABLE -->

                    <div class="panel">

                        <div class="panel-heading">

                            <div><h3 class="panel-title" style="color: #0f0f0f">视频记录</h3></div>

                            <!--<hr style="color: #6ecadc">-->

                        </div>

                        <div class="panel-body">

                            <table class="table table-bordered table-sm table-hover">

                                <tr class="table_header" style="background-color: #009bc8;color: #0f0f0f">

                                    <td hidden>

                                        ID

                                    </td>

                                    <td class="text-center">

                                        视频文件名

                                    </td>

                                    <td class="text-center">

                                        操作

                                    </td>

                                </tr>

                                <tr th:class="${rowstate.odd}?'row1':'row2'" th:each="video,rowstate:${videorecord.list}">

                                    <td hidden>

                                        <span th:text="${video.id}"></span>

                                    </td>

 

                                    <td class="text-center">

                                        <span th:text="${video.filename}"></span>

                                    </td>

                                    <td class="text-center">

                                        <a type="button" class="btn btn-info btn-xs" th:href="@{/angle/findvideo(id=${video.id},filenamev=${video.filename})}" rel="external nofollow" >播放</a>&nbsp;

                                        <a type="button" class="btn btn-info btn-xs" th:href="@{/angle/findvideo(id=${video.id})}" rel="external nofollow" >下载</a>&nbsp;

 

                                    </td>

                                </tr>

                            </table>

                            <div class="modal-footer no-margin-top">

                                 

                            </div>

                        </div>

                    </div>

                    <!-- END CONDENSED TABLE -->

                </div>

            </div>

        </div>

    </div>

    <!-- END MAIN CONTENT -->

</div>

2. videoshow.html

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<div class="main col-md-9 ml-sm-auto col-lg-10 pt-3 px-4">

    <!-- MAIN CONTENT -->

    <div class="main-content">

        <div class="container-fluid">

            <h3 class="page-title">播放视频示例</h3>

                    <div class="panel">

                            <div class="panel-body">

                            <div class="dropdown" >

                                <a ><span>当前播放视频:</span><span style="color: #0f0f0f" th:text="${videoname}"></span></a>

 

                            </div>

 

                            </div>

                        </div>

 

            <div class="col-md-15">

                    <!-- BASIC TABLE -->

                    <div class="panel">

                        <div class="panel-heading">

                        <div class="panel-body">

                            <table class="table  table-sm table-hover">

                                <tr  style="background-color: #FEFFFD;color: #FEFFFD">

 

                                    <td>

                                        XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

                                    </td>

                                    <td style="text-align: center">

                                        <!--<img th:src="${imageurl}">-->

                                        <video align="center"width="800" height="550" controls>

                                            <source th:src="${videourl}" type="video/mp4">

                                            您的浏览器不支持 HTML5 video 标签。

                                        </video>

                                    </td>

                                    <td>

                                        XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

                                    </td>

                                </tr>

                            </table>

                            <div class="modal-footer no-margin-top">

                            </div>

                            <div>

                            </div>

                        </div>

                    </div>

                </div>

            </div>

        </div>

    </div>

    <!-- END MAIN CONTENT -->

</div>

原文链接:https://blog.csdn.net/cjw12581/article/details/124182359
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