Declaration and use of classes and objects
29 minutes26 secondsUnderstand object-oriented
12 minutes23 secondsTwo important concepts in object-oriented
09 minutes19 secondsThe relationship between classes and objects
15 minutes50 secondsClass declaration
21 minutes09 secondsGeneration and use of objects
29 minutes40 secondsWork requirements
00 minutes32 secondsConstructor and Destructor
23 minutes54 secondsEncapsulation characteristics and get magic method
24 minutes52 secondsOther magic methods of encapsulation
17 minutes35 secondsThe second major feature of object-oriented inheritance
24 minutes46 secondsCharacteristics of inheritance
04 minutes27 secondsAccess type control
15 minutes27 secondsCommon keywords
33 minutes46 secondsWork requirements
00 minutes57 secondsFile upload class
42 minutes19 secondsMagic method toString
07 minutes17 secondsImplementation of verification code class
32 minutes49 secondsIntroduction to database operation classes
08 minutes24 secondsmagic method call
06 minutes05 secondsDefine initialization data and connect to the database in the database operation class
22 minutes40 secondsInsert data method implementation
42 minutes09 secondsHow to delete data
20 minutes18 secondsImplementation of methods to modify data
09 minutes35 secondsImplementation of methods to query data
18 minutes38 secondsQuery single data method implementation
14 minutes12 secondsImplementation of method to obtain total number of items
05 minutes11 secondsImage processing class implementation of methods to obtain image-related information
18 minutes42 secondsAll methods of image scaling are implemented
25 minutes28 secondsImage watermark function implementation
25 minutes59 secondsImage cropping function implementation
11 minutes00 secondsIntroducing the paging class
07 minutes31 secondsPractical combat of paging class
26 minutes50 secondsWork requirements
02 minutes08 secondsObject serialization operations
20 minutes24 secondsDeserialization operations
10 minutes52 secondsMagic method clone clone
09 minutes07 secondsAbstract classes and abstract methods
16 minutes15 secondsinterface
24 minutes16 secondsPolymorphism
10 minutes26 secondsSingleton design pattern
06 minutes13 secondsTrait usage
28 minutes08 secondsanonymous class
07 minutes30 secondsCustoms clearance requirements
03 minutes29 secondsImplement rectangular calculation
31 minutes43 secondsImplement circle calculations and triangle calculations
18 minutes14 secondsAutomatic loading of classes
19 minutes26 secondsIntroduction and use of namespaces (Part 1)
34 minutes43 secondsNamespace terms and aliases and imports
32 minutes44 secondsIntroduction to MVC design pattern
12 minutes11 secondsMVC design pattern implements view and controller
32 minutes08 secondsMVC design pattern m layer and extension library implementation
16 minutes22 secondsRouting optimization and operation requirements
02 minutes30 secondsHomework explains MVC pattern creation and data addition, query and display
29 minutes50 secondsHomework explains the MVC pattern to implement data modification and deletion
10 minutes50 secondsIntroduce how to open PDO
06 minutes01 secondsTry...catch syntax introduction
07 minutes41 secondsIntroduction to PDO
11 minutes21 secondsUse PDO to implement the functions of editing, deleting and modifying
18 minutes53 secondsUse PDO to implement query function
08 minutes32 secondsUse PDO preprocessing objects to add, delete, modify and query data
34 minutes49 secondsSet and get properties
23 minutes54 secondsTransaction operations
18 minutes52 secondsbig data storage
13 minutes17 secondsWork requirements
00 minutes43 secondsLearn about session controls
05 minutes09 secondsMaster the use of COOKIE
29 minutes49 secondsView COOKIES in your browser
02 minutes51 secondsUse of SESSION
30 minutes55 secondsSESSION URL operation
23 minutes50 seconds