在PHP中是否可以将静态方法与非静态方法链接在一起?
这是我的示例代码类用户,但在我将静态方法添加到公共方法时,该用户不工作:在PHP中是否可以将静态方法与非静态方法链接在一起?,php,static,method-chaining,Php,Static,Method Chaining,这是我的示例代码类用户,但在我将静态方法添加到公共方法时,该用户不工作: <?php namespace App\Classic; class User { public $username; public static $upassword; public $age; public $message; public function username($username) { $this->username =
<?php
namespace App\Classic;
class User
{
public $username;
public static $upassword;
public $age;
public $message;
public function username($username)
{
$this->username = $username;
echo $this->username."<br>";
return $this;
}
public static function password($upassword)
{
self::$upassword = $upassword;
echo self::$upassword."<br>";
}
public function age($age)
{
$this->age = $age;
echo $this->age."<br>";
return $this;
}
public function message($message)
{
$this->message = $message;
echo $this->message."<br>";
return $this;
}
}
我不知道这样做背后的逻辑是什么,但这个解决方案还是有帮助的
我不知道这样做背后的逻辑是什么,但这个解决方案还是有帮助的
或者,您可以停止使用静态方法和变量。因为它们使您的代码在本质上是程序化的,并导致与特定类名的紧密耦合。静态属性和方法没有任何存在的理由。静态属性对于类的所有实例都是公共的。你想对所有用户使用相同的密码吗?哦,好的。谢谢,您可以停止使用静态方法和变量。因为它们使您的代码在本质上是程序化的,并导致与特定类名的紧密耦合。静态属性和方法没有任何存在的理由。静态属性对于类的所有实例都是公共的。你想对所有用户使用相同的密码吗?哦,好的。谢谢
$user = new User();
$user::password('secret')
->username('admin')
->age(40)
->message('lorem ipsum');
<?php
namespace App\Classic;
ini_set('display_errors', 1);
class User
{
public $username;
public static $upassword;
public static $currentObject=null;//added this variable which hold current class object
public $age;
public $message;
public function __construct()//added a constructor which set's current class object in a static variable
{
self::$currentObject= $this;
}
public function username($username)
{
$this->username = $username;
echo $this->username . "<br>";
return $this;//added this statment which will return current class object
}
public static function password($upassword)
{
self::$upassword = $upassword;
echo self::$upassword . "<br>";
return self::$currentObject;
}
public function age($age)
{
$this->age = $age;
echo $this->age . "<br>";
return $this;
}
public function message($message)
{
$this->message = $message;
echo $this->message . "<br>";
return $this;
}
}
$user = new User();
$user::password('secret')
->username('admin')
->age(40)
->message('lorem ipsum');