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Yii2使用表單上傳文件的實例代碼
yii2用表單上傳文件經(jīng)常用到的,該怎樣上傳呢?
1、單個文件上傳
首先建立一個模型models/UploadForm.php,內(nèi)容如下
namespace app\models; use yii\base\Model; use yii\web\UploadedFile; /** * UploadForm is the model behind the upload form. */ class UploadForm extends Model { /** * @var UploadedFile file attribute */ public $file; /** * @return array the validation rules. */ public function rules() { return [ [['file'], 'file'], ]; } }