Name: Design of blog system based on PHP7+MVC
Uploaded: 2022-07-07T15:28:44+8:00
Duration: 5451 min 59 s
Description: MVC refers to a certain framework of the MVC pattern, which enforces separation of input, processing, and output of the application. Applications using MVC are divided into three core components: model, view, and controller. They each handle their own tasks.

Chapter1Operating MySQL in CMD mode: Steps to operate MySQL in CMD mode (1)
11 minutes29 seconds; Steps to operate MySQL in CMD mode (2)
14 minutes55 seconds; Import backup data using phpMyAdmin
10 minutes20 seconds; PHP connects to MySQL server (1)
19 minutes56 seconds; PHP connects to MySQL server (2)
11 minutes46 seconds; PHP connects to MySQL server (3)
12 minutes41 seconds; Select database
07 minutes21 seconds; Set client character set
02 minutes43 seconds; Execute SQL statement
13 minutes28 seconds; Release the result set object
10 minutes59 seconds; Get a row of data from the result set (1)
13 minutes09 seconds; Get a row of data from the result set (2)
12 minutes19 seconds; Get a row of data from the result set (3)
11 minutes47 seconds; Get multiple rows of data from result set
09 minutes26 seconds; Get the number of records queried
07 minutes14 seconds; Get the number of affected rows
08 minutes09 seconds; Student data table structure
05 minutes33 seconds
Chapter2Comprehensive case: Show student information (1)
11 minutes04 seconds; Public files connected to the database
06 minutes30 seconds; Show student information (2)
32 minutes55 seconds; Delete student information (1)
16 minutes56 seconds; Delete student information (2)
15 minutes06 seconds; Add student(1)
20 minutes00 seconds; Add student(2)
22 minutes05 seconds; Add student(3)
09 minutes59 seconds; Summary after class
19 minutes48 seconds
Chapter3Directory operations: Checkbox handling
19 minutes17 seconds; Yesterday's review
28 minutes26 seconds; Directory Operations Overview
06 minutes52 seconds; Create a directory
13 minutes54 seconds; Determine whether it is a directory
04 minutes45 seconds; Determine whether the file exists
10 minutes05 seconds; delete directory
07 minutes05 seconds; Change directory permissions
13 minutes14 seconds; Get file permission value
07 minutes54 seconds; Directory rename or move
11 minutes57 seconds; open Directory
12 minutes21 seconds; Read directory entry
13 minutes19 seconds; Character set conversion
04 minutes46 seconds; Close directory
02 minutes33 seconds; Summary of directory operations
03 minutes58 seconds
Chapter4recursive instance: recursive thinking
09 minutes10 seconds; Recursively traverse the phpMyAdmin directory (1)
19 minutes25 seconds; Recursively traverse the phpMyAdmin directory (2)
11 minutes14 seconds; open a file
17 minutes03 seconds; close file
02 minutes28 seconds; Read the contents of a file of a specified size
17 minutes42 seconds; Read a row of data
09 minutes25 seconds; Read file contents into array
12 minutes10 seconds; Read file contents into string
08 minutes47 seconds; Example: Read student information from Notepad
18 minutes02 seconds; Save file contents as
08 minutes11 seconds; Write file contents
09 minutes34 seconds; Copy files
02 minutes16 seconds; Delete Files
02 minutes05 seconds; Recursively delete directories
13 minutes36 seconds; Summary after class
07 minutes28 seconds
Chapter5Data paging: Yesterday's review
23 minutes48 seconds; Show student list data
15 minutes56 seconds; Paging principle
25 minutes26 seconds; Read paginated data
18 minutes25 seconds; Pagination code (1)
17 minutes11 seconds; Pagination code (2)
20 minutes02 seconds
Chapter6HTTP protocol: HTTP protocol overview
04 minutes10 seconds; BS network structure
08 minutes48 seconds; HTTP protocol overview (2)
03 minutes12 seconds; Characteristics of HTTP protocol
15 minutes45 seconds; HTTP protocol URL (1)
08 minutes07 seconds; HTTP protocol URL (2)
07 minutes09 seconds; The composition of an HTTP request
07 minutes22 seconds; Packet capture tool
11 minutes46 seconds; The composition of the request line
06 minutes35 seconds; The meaning of the request header part
16 minutes57 seconds; HTTP request body
08 minutes36 seconds; How many requests have been sent to the requested web page?
14 minutes32 seconds; The composition of HTTP response
02 minutes29 seconds; Common status codes
11 minutes53 seconds; Status code 302 temporary jump demonstration
08 minutes54 seconds; Status code 304 no change demo
08 minutes57 seconds; Status code 403 forbidden access to demo
05 minutes10 seconds; Status code 404 Demo not found
02 minutes13 seconds; Refresh and jump
08 minutes33 seconds; Example: Download file (1)
18 minutes23 seconds; Example: Download file (2)
16 minutes43 seconds; Summary after class
27 minutes45 seconds
Chapter7Image Processing: Enable GD2 image processing extensions
07 minutes20 seconds; Check whether the image extension GD2 is turned on
02 minutes56 seconds; Drawing steps and coordinate systems
04 minutes24 seconds; Create an empty canvas
06 minutes19 seconds; Create a canvas from a known image
05 minutes02 seconds; Destroy image resources
11 minutes32 seconds; Export image or save image
11 minutes59 seconds; Assign a color to the canvas
14 minutes48 seconds; Write a line of string horizontally
13 minutes09 seconds; Draw a line of centered string
16 minutes44 seconds; Write a line of TTF string
13 minutes43 seconds; Image verification code(1)
18 minutes45 seconds; Image verification code (2)
15 minutes22 seconds; Image verification code (3)
10 minutes20 seconds; Image watermark effect
10 minutes43 seconds; Image thumbnail
17 minutes14 seconds; Image processing summary
07 minutes29 seconds
Chapter8File Upload: File upload principle
11 minutes41 seconds; superglobal variable array
14 minutes23 seconds; Upload file error code
03 minutes23 seconds; Check the location of uploaded temporary files
09 minutes57 seconds; Move uploaded temporary files to a permanent directory
10 minutes01 seconds; Upload file related configuration
04 minutes13 seconds; Single file upload(1)
13 minutes36 seconds; Single file upload (2)
23 minutes03 seconds; Multiple file upload
18 minutes52 seconds; Summary after class
09 minutes43 seconds
Chapter9Cookie: Yesterday's review
18 minutes52 seconds; Cookies and Session Overview
05 minutes58 seconds; View cookie data in IE browser
11 minutes10 seconds; What are cookies
03 minutes16 seconds; Benefits of Cookies
07 minutes13 seconds; How cookies work
07 minutes41 seconds; Add cookie data
14 minutes51 seconds; Read cookie data
11 minutes30 seconds; Cookie validity period: immediacy setting
04 minutes49 seconds; Cookie validity period: set expiration time
10 minutes44 seconds; Cookie path validity
15 minutes53 seconds; Cookie domain name validity
22 minutes47 seconds; Whether cookies can only be sent over https
07 minutes46 seconds; Whether cookies can be sent to the server using cookies
15 minutes00 seconds; Delete cookie data
10 minutes11 seconds; Cookie Summary
07 minutes18 seconds
Chapter10Session: What is Session
09 minutes14 seconds; Session working principle
05 minutes05 seconds; Open Session session
16 minutes05 seconds; Add session data
02 minutes52 seconds; Read session data
02 minutes29 seconds; Delete session data
09 minutes49 seconds; Destroy Session file
06 minutes14 seconds; Session corresponding cookie configuration
11 minutes21 seconds; Session garbage collection mechanism
19 minutes57 seconds; Summary after class
18 minutes11 seconds
Chapter11User login: Preparation
09 minutes42 seconds; Create database
05 minutes28 seconds; Create user table user
07 minutes26 seconds; Add a piece of user data
07 minutes10 seconds; Create photo album data table photos
10 minutes42 seconds; User login flow chart
08 minutes17 seconds; Login form page
12 minutes07 seconds; Public files connected to the database
09 minutes37 seconds; Handling user login procedures (1)
15 minutes15 seconds; Handling user login procedures (2)
03 minutes46 seconds; Create verification code
25 minutes57 seconds; Add verification code to login page
11 minutes02 seconds; Determine whether the two verification codes are consistent
09 minutes26 seconds
Chapter12Show photo list: Create a form to add a photo album
13 minutes58 seconds; Upload Photo Processor (1)
14 minutes57 seconds; Determine file content type
21 minutes49 seconds; Upload Photo Processor (2)
16 minutes42 seconds; Upload Photo Processor (3)
10 minutes05 seconds; Show album list
12 minutes09 seconds; Show album list (pagination)
15 minutes23 seconds; Show photo details
11 minutes50 seconds; Update photo views
06 minutes44 seconds; Summary after class
12 minutes15 seconds
Chapter13object-oriented: Process-oriented programming ideas
26 minutes32 seconds; Object-oriented programming ideas
36 minutes58 seconds; The relationship between classes and objects
23 minutes07 seconds; Class definition syntax format
09 minutes17 seconds; Class definition syntax format 2
14 minutes22 seconds; Introduction to member attributes
07 minutes25 seconds; Introduction to permission modifiers
10 minutes10 seconds; Member attribute definition
03 minutes53 seconds; member method definition
05 minutes35 seconds; Create object of class
18 minutes20 seconds; Course summary
09 minutes07 seconds; How to access the properties and methods of an object
10 minutes56 seconds; Object property operations
17 minutes21 seconds; Member method operations
10 minutes32 seconds; $this keyword usage
19 minutes58 seconds; Introduction to class constants
09 minutes08 seconds; Class constant definition
07 minutes46 seconds; Examples of class constants
12 minutes08 seconds; What is a constructor method
15 minutes57 seconds; Construction method
07 minutes31 seconds; What is destructor method
05 minutes43 seconds; When is the object destroyed?
11 minutes06 seconds; Summary after class
08 minutes55 seconds; Course review
05 minutes23 seconds; Static properties and static methods
21 minutes51 seconds; Static properties and static methods 2
05 minutes38 seconds; self keyword
15 minutes13 seconds; Example: Design student class
19 minutes26 seconds; Example: Design Student Class (2)
13 minutes01 seconds; Why can I only see the object properties when printing an object?
05 minutes25 seconds; Memory allocation in OOP
05 minutes33 seconds; Pass by value
18 minutes31 seconds; pass by reference
29 minutes54 seconds; Pass by value becomes pass by reference
13 minutes34 seconds; What is class encapsulation
07 minutes13 seconds; Example: Encapsulation of classes
31 minutes55 seconds; class inheritance
16 minutes21 seconds; Class inheritance 2
12 minutes38 seconds; Integrated syntax format
03 minutes12 seconds; Single inheritance and multiple inheritance
04 minutes20 seconds; Simple demonstration of single inheritance
12 minutes16 seconds; parent keyword
12 minutes30 seconds; What is class polymorphism
10 minutes50 seconds; Method overriding requirements
09 minutes52 seconds; Example: Commodity category (1)
14 minutes12 seconds; Example: Commodity category (2)
11 minutes00 seconds; Example: Commodity category (3)
03 minutes06 seconds; Example: Commodity category (4)
05 minutes05 seconds; Example: Commodity category (5)
03 minutes38 seconds; Summary after class
10 minutes09 seconds; Course review; final class and final method
17 minutes32 seconds; Abstract method of abstract class
18 minutes12 seconds; Abstract classes and abstract methods (2)
13 minutes34 seconds; Basic concepts of interface
05 minutes18 seconds; Basic concepts of interface 2
22 minutes10 seconds; Interface instance
16 minutes48 seconds; Why do you need automatic loading of classes?
14 minutes09 seconds; Class file naming convention
04 minutes33 seconds; When is the autoload function called?
09 minutes02 seconds; spl_autoload_register() function syntax
04 minutes35 seconds; Automatic loading of classes: using named functions
24 minutes00 seconds; Automatic loading of classes: using anonymous functions
08 minutes25 seconds; What is object cloning
07 minutes10 seconds; Clone method_clone()
12 minutes44 seconds; foreach basic syntax
08 minutes43 seconds; Use foreach to traverse object properties
07 minutes48 seconds; Magic method_toString()
13 minutes08 seconds; Magic method_invoke()
06 minutes14 seconds; What are design patterns
09 minutes43 seconds; Singleton design core code
19 minutes34 seconds; Example: Single instance database tool class
16 minutes25 seconds; Summary after class
08 minutes24 seconds
Chapter14Object-oriented development process: Object-oriented development process
21 minutes03 seconds; Singleton design pattern
11 minutes14 seconds; Database tools (1)
05 minutes43 seconds; Database tools (2)
13 minutes30 seconds; Database tools (3)
04 minutes31 seconds; Database tools (4)
09 minutes52 seconds; Database tools (5)
02 minutes31 seconds; Database tools (6)
02 minutes48 seconds; Public files connected to the database
20 minutes30 seconds; Create a displayed table page
06 minutes56 seconds; Show student information list
07 minutes12 seconds; Delete student information
16 minutes56 seconds; Create paging class
09 minutes09 seconds; Data paging
17 minutes57 seconds; What is Factory Design Pattern
08 minutes16 seconds; Factory design pattern requirements
01 minutes55 seconds; Factory instance (1)
16 minutes20 seconds; Factory instance (2)
09 minutes32 seconds; Factory model summary
13 minutes09 seconds; What is PHP reloading
13 minutes03 seconds; Magic method_get application
10 minutes14 seconds; magic method_set application
06 minutes08 seconds; Magic method_isset application
06 minutes57 seconds; Magic method_unset application
06 minutes56 seconds; Magic method_call application
06 minutes06 seconds; Magic method_callStatic application
07 minutes07 seconds
Chapter15Serialization: What is variable serialization
07 minutes33 seconds; Array variable serialization
08 minutes47 seconds; Array variable deserialization
05 minutes12 seconds; Object serialization
14 minutes27 seconds; Object deserialization
15 minutes49 seconds; Summary after class
05 minutes37 seconds
Chapter16Namespaces: static delay binding
24 minutes13 seconds; What is a namespace
14 minutes44 seconds; Define a single namespace
27 minutes55 seconds; Define subnamespace
10 minutes16 seconds; How to access files in the file system
06 minutes00 seconds; How to access elements in a space
11 minutes18 seconds; namespace keyword
05 minutes20 seconds; Import elements in the space and alias them
12 minutes58 seconds; space summary
03 minutes51 seconds
Chapter17PDO: Introduction to PDO
13 minutes17 seconds; Enable PDO extension
05 minutes38 seconds; Create an object of PDO class
12 minutes17 seconds; PDO object exec method
07 minutes54 seconds; PDO object query method
04 minutes07 seconds; PDO object lastInsertId method
06 minutes10 seconds; setAttribute method of PDO object
12 minutes16 seconds; PDOStatement object fetch method
06 minutes53 seconds; PDOStatement object fetchAll method
02 minutes20 seconds; PDOStatement object rowCount method
02 minutes39 seconds
Chapter18error mode: silent mode
08 minutes33 seconds; warning mode
04 minutes18 seconds; abnormal mode
16 minutes36 seconds
Chapter19SQL statement preprocessing: SQL statement processing process
10 minutes59 seconds; SQL statement preprocessing steps
01 minutes03 seconds; Make SQL statements with the same structure
05 minutes18 seconds; SQL statement preprocessing
15 minutes46 seconds; Summary after class
07 minutes58 seconds
Chapter20Smarty template engine: Yesterday’s course review
10 minutes38 seconds; Achieve simple separation of HTML code and PHP code
20 minutes46 seconds; Remove all PHP tags from view files
25 minutes18 seconds; Commonly used PHP template engines
02 minutes34 seconds; Introduction to Smarty
03 minutes13 seconds; Smarty’s first case
12 minutes30 seconds; Smarty configuration: left and right delimiters
05 minutes15 seconds; Smarty configuration: modify the view directory
17 minutes44 seconds; Smarty variables: ordinary variables
11 minutes30 seconds; Smarty reserved variables: page request variables
12 minutes04 seconds; Smarty saves variables: predefined constants
03 minutes32 seconds; Smarty save variable: timestamp
05 minutes59 seconds; Smarty configuration variables
12 minutes21 seconds; review class
04 minutes42 seconds; Smarty configuration variable grouping
13 minutes49 seconds; Basic syntax of foreach loop
04 minutes29 seconds; foreach outputs a one-dimensional array
11 minutes17 seconds; foreach outputs a two-dimensional array
08 minutes50 seconds; Common properties of foreach
17 minutes21 seconds; Basic syntax of section loop
08 minutes45 seconds; section outputs a one-dimensional enumeration array
06 minutes00 seconds; section outputs a two-dimensional enumeration array
06 minutes30 seconds; section controls the starting point and step value of the loop
03 minutes46 seconds; Introduction to if operator
03 minutes46 seconds; if example: Determination of soldier age
08 minutes18 seconds; if example: table changes color every other row
10 minutes16 seconds; Introduction to variable regulators
02 minutes43 seconds; Commonly used variable regulators
15 minutes35 seconds; Timestamp formatting
04 minutes08 seconds; truncate intercepts string
13 minutes05 seconds; Summary after class
Chapter21MVC framework thinking principle: MVC overview
12 minutes46 seconds; The components of MVC
16 minutes51 seconds; MVC schematic diagram
05 minutes15 seconds; MVC simple demonstration
30 minutes40 seconds; MVC example: display student information (1)
09 minutes13 seconds; MVC example: display student information (2)
14 minutes31 seconds; MVC example: display student information (3)
05 minutes33 seconds; MVC Example: Delete Student(1)
14 minutes50 seconds; MVC Example: Delete Student(2)
11 minutes29 seconds; MVC Example: Delete Student(3)
11 minutes49 seconds; MVC summary
07 minutes16 seconds
Chapter22Various versions of MVC: MVC first version: integrating students and news modules (1)
21 minutes23 seconds; MVC first version: integrating students and news modules (2)
06 minutes00 seconds; MVC second version: implementing basic model classes
20 minutes05 seconds; The third version of MVC: factory model class implementation
14 minutes58 seconds; The fourth version of MVC: Implementation of the controller class (1)
14 minutes23 seconds; The fourth version of MVC: Implementation of the controller class (2)
09 minutes34 seconds; MVC fifth version: adding students (1)
26 minutes27 seconds; MVC fifth version: adding students (2)
12 minutes35 seconds; MVC sixth version: further optimization of the controller class
07 minutes49 seconds; Summary after class
04 minutes10 seconds; Course review
18 minutes09 seconds; MVC eighth version: implementation of basic controller classes
27 minutes52 seconds; MVC version 9: Modify students (1)
14 minutes13 seconds; MVC version 9: Modify students (2)
19 minutes51 seconds; MVC version 9: Modify students (3)
10 minutes22 seconds; MVC version 9: Modify students (4)
10 minutes45 seconds; MVC version 10: simple directory division (1)
09 minutes37 seconds; MVC tenth version: simple directory division (2)
18 minutes31 seconds; The eleventh version of MVC: front-end controller (index.php) (1)
12 minutes54 seconds; The eleventh version of MVC: front-end controller (index.php) (2)
22 minutes34 seconds; MVC twelfth version: introduction of platform concept (1)
23 minutes51 seconds; MVC twelfth version: introduction of platform concept (2)
08 minutes28 seconds; MVC twelfth version: introduction of platform concept (3)
09 minutes11 seconds; The twelfth version of MVC: Introduction of the concept of adding (4)
08 minutes48 seconds; MVC version 13: automatic loading of classes
16 minutes47 seconds; MVC version 14: directory constant definition (1)
16 minutes22 seconds; MVC version 14: directory constant definition (2)
06 minutes16 seconds; MVC fifteenth version: configuration file
06 minutes54 seconds; MVC fifteenth version: initial class (1)
13 minutes33 seconds; MVC fifteenth version: initial class (2)
03 minutes18 seconds; MVC fifteenth version: initial class (3)
04 minutes40 seconds; MVC version 15: Modify the Db class
06 minutes14 seconds; Summary after class
09 minutes25 seconds
Chapter23Project development process: Course review
08 minutes12 seconds; Project development process
15 minutes23 seconds; Blog introduction
08 minutes03 seconds; Import blog database
05 minutes47 seconds; Run blog project
06 minutes07 seconds; Blog project front and back functions
03 minutes17 seconds; MVC directory structure
10 minutes32 seconds; MVC Framework: Frontend Configuration File
05 minutes57 seconds; MVC framework: front-end entry file
11 minutes58 seconds; MVC Framework: Initial Class (1)
13 minutes54 seconds; MVC Framework: Initial Class (2)
18 minutes27 seconds; The test framework is running normally
06 minutes08 seconds; Student information management (front desk)
14 minutes35 seconds; Backend entry file
04 minutes31 seconds; Student information management (backend)
05 minutes01 seconds; Course Review (1)
08 minutes02 seconds; Course Review (2)
08 minutes43 seconds; Why encapsulate the PDOWrapper class
04 minutes04 seconds; Encapsulated PDO class (1)
11 minutes00 seconds; Encapsulated PDO class (2)
22 minutes17 seconds; Encapsulated PDO class (3)
06 minutes36 seconds; Encapsulated PDO class (4)
05 minutes15 seconds; Packaged PDO class (5)
08 minutes42 seconds; MVC introduces PDOWrapper class
12 minutes19 seconds; Factory method to create model class objects
11 minutes54 seconds; Encapsulate your own Smarty class
12 minutes48 seconds; Create a basic controller and introduce the Smarty class
14 minutes45 seconds; Smarty integrated with MVC
10 minutes41 seconds; Summary after class
10 minutes08 seconds
Chapter24Blog project backend: Backend home page - preparation work
07 minutes21 seconds; Backend home page - HTML frame tag
07 minutes59 seconds; Backend homepage - display the backend homepage
25 minutes24 seconds; User management - create user data table
18 minutes09 seconds; User Management - Preparation
07 minutes39 seconds; User management - display user list
19 minutes24 seconds; User management - display user list
12 minutes48 seconds; User management - delete user records
10 minutes48 seconds; User management - registered users
32 minutes00 seconds; User management - modify users
11 minutes21 seconds; User management - modify users
09 minutes22 seconds; User login - preparation
05 minutes31 seconds; User login - displays the login interface
05 minutes59 seconds; User login - login flow chart
08 minutes05 seconds; User login - login verification
20 minutes48 seconds; User login - login verification
09 minutes58 seconds; Create image captcha class
10 minutes03 seconds; User login - introducing verification code
16 minutes03 seconds; User access rights management
13 minutes47 seconds; Modification of data related to the background homepage view
13 minutes12 seconds; User exits
10 minutes51 seconds; Friendly links - preparation work
08 minutes16 seconds; Friendly links - create data tables
07 minutes58 seconds; Friendly links - display list
15 minutes06 seconds; Friendly links - add records
11 minutes46 seconds; Friendly links - add records
11 minutes46 seconds; Summary after class; Article Category - Preparation
14 minutes00 seconds; Article Category - Create Data Table
11 minutes23 seconds; Article Category - Create a Category Controller
13 minutes42 seconds; Article Category—Infinitus Classification Table Structure
09 minutes07 seconds; Article Category—Infinitus Classification Principle
16 minutes55 seconds; Article Category—Infinitus Classification Code
22 minutes44 seconds; Article Category—Infinitus Classification Code
10 minutes33 seconds; Article categories - display category list
09 minutes17 seconds; Article Category - Add Category (1)
11 minutes56 seconds; Article Category - Add Category (2)
06 minutes22 seconds; Article Category—Delete Category
09 minutes58 seconds; Article Management - Preparation
11 minutes23 seconds; Article management - create data tables
18 minutes46 seconds; Article management - display article list (1)
13 minutes15 seconds; Article management - display article list (2)
16 minutes48 seconds; Article management - display article list (3)
20 minutes41 seconds; Article management - add articles (1)
07 minutes44 seconds; Article management - introduction of online HTML editor
19 minutes07 seconds; Article management - add articles (2)
09 minutes40 seconds; Create paging class files
11 minutes55 seconds; Article data pagination
21 minutes04 seconds; Article search criteria
21 minutes12 seconds; Article search pagination effect
19 minutes47 seconds; Course review
38 minutes53 seconds
Chapter25Blog project front desk: Front-end introduction
08 minutes03 seconds; Front desk home page - preparation work
08 minutes26 seconds; Frontend configuration file
01 minutes28 seconds; Add index() method to homepage controller
09 minutes46 seconds; Get friendly link data
28 minutes26 seconds; Get article classification data (1)
12 minutes34 seconds; Get article classification data (2)
15 minutes59 seconds; Get article archive data (1)
03 minutes57 seconds; Get article archive data (2)
20 minutes21 seconds; Get data from article query
26 minutes03 seconds; Home page paging function
24 minutes11 seconds; Home search function
19 minutes54 seconds; List page management - background login address modification
12 minutes17 seconds; List page management - read the article list and paginate it
06 minutes08 seconds; Content page management - add content method
02 minutes21 seconds; Get data from join table query based on ID
12 minutes41 seconds; Baidu share button
07 minutes59 seconds; Update article reading count
11 minutes14 seconds; Implementation of previous and next articles
18 minutes58 seconds; Update the number of likes (1)
15 minutes46 seconds; Update the number of likes (2)
05 minutes50 seconds; Summary after class
02 minutes27 seconds

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