Main three attributes of an object
Object behavior: You can apply those actions to objects, turn on the lights, turn off the lights is the behavior.
The shape of the object: When applying those methods is how the object responds, color, size, shape.
[PHP]
/*
Consider the following scenario:
1 times password error, reminder to re-login
2 times wrong, out of verification code
5 times error, verification code becomes complicated
10 times wrong, locked account
General ideas:
When the user
The following is the code. if there is no problem, an error will be reported as long as sorting and restrictions are added? Why? {Code ...} {code ...} the following is the reason: I used to create a classoneModel. class. php contains the following
This is just like a human being giving birth to a child (why do we have to give birth to a child? Is it just to prevent the elderly! I don't know.) You take out some of your genes and your wife's genes and regenerate them into a new individual. This
The Singleton mode, as its name implies, has only one instance. As the object creation mode, the singleton mode ensures that a class has only one instance, and the instance is self-instantiated and provided to the entire system.
1. Singleton
This article mainly introduces the PHP object-oriented programming method, this paper analyzes in detail the concepts, definitions, constructor, destructor, inheritance, overloading, interfaces, abstract classes, and other concepts and usage skills
One, Custom function
function Add ($a,$b) { $c=$a+$b; Echo ' Add test: '; Echo $c ; return $c ;} Add (+);
Output Result:
Add Test:3
Second, call the function inside the class
1, double colon::, without instantiation, direct class
The inheritance method of php to obtain the subclass name. After reading the datastore introduction and using MVC to write php, I want to use php to write a model for redis to implement some basic functions of datastore... so I encountered such a
PHP Object-oriented Programming (ii), PHP object-oriented programming
Now let's look at an object-oriented encapsulation problem
Encapsulation: In my understanding can be understood as a U-disk we use the interface of the U-disk and the computer
Php policy mode problems ~~~ Expert guidance ~~ Thank you for helping me change the code below. I made the interface for learning martial arts and using weapons, and made the behavior into a class. but how to use it is messy. Subscribe to PHPcode &
The second of PHP object-oriented Programming learning
Interface
Interface is to define the common behavior of different classes, and then implement different functions within different classes. When a lot of people develop a project together, it
[Php]/* Consider the following scenarios: one wrong password, two wrong login attempts, five wrong verification codes, and 10 wrong verification codes. the general idea of locking the account is as follows: {if (error) {Times + 1} if (Times = 1) {}
After reading the datastore introduction and using MVC to write php, I want to use php to write a model for redis to implement some basic functions of datastore... so I encountered such a problem -. -In php, the _ CLASS is statically bound. if it is
1. __construct (): Constructs a method that is automatically called when a class is instantiated with the new $class, which can be inherited and overridden in class inheritance, for example://__construct ()classconstruct{ Public function__construct (
Do not pirated, reproduced please add the source Http://blog.csdn.net/yanlintao1Do not pirated, reproduced please add the source Http://blog.csdn.net/yanlintao1First of all to see the picture effect, we do not directly copy the code, this is not
Do not pirated, reproduced please add the source Http://blog.csdn.net/yanlintao1Do not pirated, reproduced please add the source Http://blog.csdn.net/yanlintao1First of all to see the picture effect, we do not directly copy the code, this is not run,
What is a PHP reflection class, as its name suggests, can be understood as a mapping of a class.
As an example:
Class Fuc {//define a category
static function EC () {
Echo ' I am a class ';
}
}
$class =new reflectionclass (' fuc '); Create a
PHP (Hypertext preprocessor Hypertext Preprocessor)1. Tools such as environmental tools XAMPP 2.apache ConfigurationThe default Apache path is the C:/xampp/apache folderYou can modify the root configuration to your project's folder for ease of
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