本人搜索了很多关于yii2利用自带UploadedFile实现上传图片介绍,下面我来记录一下。
创建一个 models/UploadForm.php:
namespace appmodels;
use yiibaseModel;
use yiiwebUploadedFile;
class UploadForm extends Model
{
public $file;
public function rules()
{
return [
[['file'], ‘file'],
];
}
}
视图文件
['enctype' => 'multipart/form-data']]) ?> = $form->field($model, ‘file')->fileInput() ?>
控制器
use appmodelsUploadForm;
use yiiwebUploadedFile;
public function actionUpload()
{
$model = new UploadForm();
if (Yii::$app->request->isPost) {
$model->file = UploadedFile::getInstance($model, ‘file');
if ($model->file && $model->validate()) {
$model->file->saveAs(‘uploads/' . $model->file->baseName . ‘.' . $model->file->extension);
}
}
return $this->render(‘upload', ['model' => $model]);
}
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持考高分网。



