this is the case now. Simple business logic can be written, framework can also be used, composer components will also be called, equivalent to only can spell building blocks, but not building blocks, programming head and tail can see clearly, but intern...
https: blog.csdn.net u013802. $stmt = $mysqli->prepare("INSERT INTO table_name (name) VALUES (?)"); $stmt->bind_param( s , $postedName); I use this way to inject data into . It seems to be possible to wait for Filter. I see that "f...
ask a previous practice first function me{ } assume that this function is introduced at the beginning of every page , but it is introduced even though most pages do not need it. and I write functions as classes + namespace to use , but each page sti...
I ve asked similar questions before, but I didn t make it clear how I developed it. And now I would like to continue to ask some questions I have seen recently. Let me first introduce my current development environment and some practices. I would like...
I have recently seen a lot of OOP teaching mysqli (or PDO), found it to be a new world). The way I now connect to databases and statements is to introduce a large php file on each page, including links, and there are many small php files, which may be f...
as the title, I have seen someone in java say this. I wonder if php is the same? ...
class FatherClass { private $salary = 1000; private $salary = 1000; public function showInfo() { echo $this->phone . <br > ; echo $this->salary . <br > ; } } class ChildClass extends Father...
problem description defines a class with variable name in A, A. The name variable is defined by the _ _ set () method, and the method tell in A cannot take the value of name. This is why there is no way to go to the value of name class A {. private $...
when learning namespaces, I encounter a pit, that is, when some of these methods are defined but cannot be found without namespaces <?php class A { function index () { function asd (){} var_dump(function_exists( asd )); } ...
https: blog.csdn.net adoocok. in this article, MethodBeforeAdviceAdapter only implements AdvisorAdapter , and AdvisorAdapter itself does not extend functionality to any class or interface. Why is it an adapter pattern here? ...
Many people on use calculator examples to illustrate these two principles, but it seems that the difference is that OCP has an abstract class, while SRP does not inherit abstraction compared with SRP, OCP, the examples of 1.OCP are all independent of...