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Php laravel控制器-全局变量(字段)_Php_Laravel_Methods_Controller_Global Variables - Fatal编程技术网

Php laravel控制器-全局变量(字段)

Php laravel控制器-全局变量(字段),php,laravel,methods,controller,global-variables,Php,Laravel,Methods,Controller,Global Variables,我想在控制器中定义全局变量: class AdminController extends /BaseController { private $destination = 'uploadeimages'; <-- this is what I mean public function foo() { return $destination; <-- this is returning error } } 类AdminCo

我想在控制器中定义全局变量:

class AdminController extends /BaseController {

    private $destination = 'uploadeimages';  <-- this is what I mean

    public function foo() {

        return $destination;   <-- this is returning error    
    }
} 
类AdminController扩展/BaseController{

private$destination='uploadeimages';将其替换为:

return $this->destination;

使用
$this->destination
。或使用类常量。