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,可以通过以下步骤: 1. 引入CodeIgniter的form_validation库:在你的控制器文件中,使用以下代码加载form_validation库: ``` $this->load->l...
// $this->form_validation->set_data($data); $this->form_validation->set_rules($config); //如果你这个验证规则经常用,你就可以把$config数组配置文件里面,是个二维数组,如果有error信息,那就是三维数组,//验证规则在这里:application\config\form_validation.php //if ($this->form_validation->run('r...
（在脚本执行期间）会在CI_Controller上为您请求的库（本例中为form_validation）创建一个新属性，然后...
I have run into a situation with form validation in CI4. My file upload form worked perfectly about a little while ago. The "required" validation rule fails for an image file input despite choosing an image file that conforms with my upload rules, and therefore upload fails. On submitting ...
set_data()は検証ルールを定義する前に実行する必要がある 参考 https://www.codeigniter.com/userguide3/libraries/form_validation.html この記事はCC BY-SA 4.0(クリエイティブ・コモンズ 表示 4.0 継承 国際 ライセンス)の元で公開します。
That line ensures it doesn't run if there's a validation error from the first field. it's pointless running it if we don't have a valid cost-min. Please use the new code. That should work fine now. MENU Forum team Contact us RSS Syndication EXTRA MENU ABOUT US CodeIgniter is ...
public function _valid_username($username) { if (!$this->user_manager->valid_username($username)) { $this->form_validation->set_message('_valid_username', $this->lang->line('invalid_username')); return false; } return true; } public function _unique_username($username) { if ($usernam...
// maybe some validation in here if ( <form-is-valid> ) jQuery('#<form-id>').submit(); }); 1. 2. 3. 4. 5. 在尝试为此表单的Submit事件安装新的事件侦听器(失败)时将无法工作。 因此,您必须访问HTML元素本身(从jQquery中解包)并直接在此元素上调用commit(): ...
* @link https://codeigniter.com/user_guide/libraries/form_validation.html */ class CI_Form_validation { /** * Reference to the CodeIgniter instance * * @var object */ protected $CI; /** * Validation data for the current form submission * * @var array */ protected $_field_data = ar...