Graduation design works based on WeChat online education video learning applet (10) video classification and list

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Purpose: The main goal of this topic is to design and implement a video on demand system based on WeChat mini program. Front-end users use the mini-program, and back-end management uses a B/S architecture based on PHP+MySql; through the back-end, users can add course information, video information, etc. Log in through the mini program to view video information, click to play the video, learn for free, or purchase paid learning.

Significance: The WeChat mini program video on demand system is a product of the combination of computer technology and video management. The WeChat mini program video on demand system achieves efficient management of videos. With the continuous improvement of computer technology, computers have penetrated into every corner of social life. On the premise that the staff have certain computer operation capabilities, this WeChat mini program video on demand system software is specially compiled to improve the efficiency of video management.

Currently reading tutorial: PHP background WeChat video learning applet system > 4.5 Video classification and list

Involving database tables Video classification table: jiaocheng_fenlei Field name type Remark id Int Automatically increment; menu id (primary key), empty is not allowed caidan_mingcheng varchar Menu name, empty allowed caidan_jibie int Menu level, empty allowed Here to do level 2: the value can be: 1 | 2 caidan_suoshu int The id of the upper-level menu to which the menu belongs. Empty is allowed. paixu_id int Sort the numbers, with larger numbers in front, allowing empty spaces Video course schedule: shipin Field name type Remark id Int Automatically increment; menu id (primary key), empty is not allowed xinxi_lxid1 int The id of the information level 1 type, refer to the id of the type table xinxi_lxid2 int The id of the information level 1 type, refer to the id of the type table xinxi_biaoti varchar Message title xinxi_riqi date Information date xinxi_tupian varchar Information picture address xinxi_neirong text information add_riqi datetime Date the information was released add_shijian datetime Information release time sp_jiage int Video price, 0 means free laoshi_id int Class teacher id Backend management files ht/shipin Video management caidan_1ji.php Video level 1 classification management caidan_2ji.php Video 2-level classification management shipin_add.php Video entry page shipin_add_act.php Video recording program processing shipin_list.php Video list shipin_xiugai.php Video modification page shipin_xiugai_act.php Video editing program processing shipin_del.php Video deletion WeChat applet interface Classification wx_shipin_fenlei_list.php Get category list video wx_shipin_all.php Get all videos and query content Get video classification interface interface program wx_shipin_fenlei_list.php Parameters: none Interface sample http://localhost:500/wx_shipin_fenlei_list.php Return data [ { "jibie":1, "jibie_id":236, "jibie_mc":"基础课" ,"menu":[ { "jibie":2, "jibie_id":246, "jibie_mc":"HTML" } , { "jibie":2, "jibie_id":247, "jibie_mc":"CSS" } , { "jibie":2, "jibie_id":248, "jibie_mc":"HTML5" } , { "jibie":2, "jibie_id":249, "jibie_mc":"CSS3" } ] } , { "jibie":1, "jibie_id":237, "jibie_mc":"数据库" ,"menu":[ { "jibie":2, "jibie_id":255, "jibie_mc":"ACCESS" } , { "jibie":2, "jibie_id":256, "jibie_mc":"MYSQL" } , { "jibie":2, "jibie_id":257, "jibie_mc":"SQLSERVER" } , { "jibie":2, "jibie_id":258, "jibie_mc":"oracle" } , { "jibie":2, "jibie_id":259, "jibie_mc":"MongoDb" } , { "jibie":2, "jibie_id":260, "jibie_mc":"Redis" } , { "jibie":2, "jibie_id":261, "jibie_mc":"其他" } ] } , { "jibie":1, "jibie_id":241, "jibie_mc":"WEB开发" ,"menu":[ { "jibie":2, "jibie_id":264, "jibie_mc":"ASP" } , { "jibie":2, "jibie_id":265, "jibie_mc":"PHP" } , { "jibie":2, "jibie_id":266, "jibie_mc":"NET" } , { "jibie":2, "jibie_id":267, "jibie_mc":"JSP" } , { "jibie":2, "jibie_id":268, "jibie_mc":"其他" } ] } , { "jibie":1, "jibie_id":242, "jibie_mc":"微信小程序" } , { "jibie":1, "jibie_id":243, "jibie_mc":"JavaScript" ,"menu":[ { "jibie":2, "jibie_id":250, "jibie_mc":"Javascript" } , { "jibie":2, "jibie_id":251, "jibie_mc":"Angular" } , { "jibie":2, "jibie_id":252, "jibie_mc":"React" } , { "jibie":2, "jibie_id":253, "jibie_mc":"Typescript" } , { "jibie":2, "jibie_id":254, "jibie_mc":"node" } , { "jibie":2, "jibie_id":262, "jibie_mc":"jquery" } , { "jibie":2, "jibie_id":263, "jibie_mc":"Vue" } ] } , { "jibie":1, "jibie_id":244, "jibie_mc":"移动开发" } , { "jibie":1, "jibie_id":245, "jibie_mc":"其他" } ] Get all video interfaces interface program wx_shipin_all.php Parameters: none Interface sample http://localhost:500/wx_shipin_all.php Return data [ { "sp_id" : 47, "sp_mc" : "测试视频", "sp_jianjie" : "", "sp_tupian" : "http://localhost:500/up/tupian/202007011152060000008264.png", "sp_jiage" : 20, "yeshu" : 2 } , { "sp_id" : 46, "sp_mc" : "测试课程01", "sp_jianjie" : "", "sp_tupian" : "http://localhost:500/up/tupian/202006281453510000005633.png", "sp_jiage" : 0, "yeshu" : 2 } , { "sp_id" : 44, "sp_mc" : "CSS零基础入门", "sp_jianjie" : "", "sp_tupian" : "http://localhost:500/up/tupian/202006281146310000009479.png", "sp_jiage" : 19, "yeshu" : 2 } ....... { "sp_id" : 39, "sp_mc" : "JavaScript基础", "sp_jianjie" : "", "sp_tupian" : "http://localhost:500/up/tupian/202006281143540000005720.png", "sp_jiage" : 79, "yeshu" : 2 } ]

Reference source: https://www.hzyaoyi.cn/pc_jiaocheng_tushu_index.php?/41/1774.html