php – CodeIgniter params没有传递给库?
发布时间:2020-12-13 22:46:37 所属栏目:PHP教程 来源:网络整理
导读:好吧,我正在尝试将参数传递给我创建的库的构造函数,以扩展CI_Form_validation类. 无论如何,这是我从模型中传递的内容: $this-load-library('MY_Form_validation',array('config' = '','post' = $this-input-post())); 然后是MY_Form_validation库: private
好吧,我正在尝试将参数传递给我创建的库的构造函数,以扩展CI_Form_validation类.
无论如何,这是我从模型中传递的内容: $this->load->library('MY_Form_validation',array('config' => '','post' => $this->input->post())); 然后是MY_Form_validation库: private $post; public function __construct($params) { parent::__construct($params['config']); $this->post = $params['post']; } 但是它说我没有传递任何内容.以下是错误消息: Message: Missing argument 1 for MY_Form_validation::__construct(),called in H:WD SmartWare.swstorHALEY-HPSourceDStablestablecoreLoader.php on line 1099 and defined Message: Undefined variable: params 编辑 class MY_Form_validation extends CI_Form_validation { private $post; public function __construct($params) { parent::__construct($params['config']); $this->post = $params['post']; } } 解决方法
您需要传递一个空数组而不是空字符串作为构造函数的第一个参数,该参数将发送给父级:
$this->load->library('MY_Form_validation',array('config' => array(),'post' => $this->input->post())); CI表单验证库实际上初始化了config参数,这是来自system / libraries / Form_validation.php的构造函数: public function __construct($rules = array()) (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |