【发布时间】:2018-02-14 06:54:44
【问题描述】:
当我尝试将图像文件上传到projectfolder\uploaded 目录时出现错误
致命错误:在字符串上调用成员函数 saveAs()
我的控制器代码如下
public function actionStore()
{
$model = new Article;
$this->performArticleValidation($model);
$userId = Yii::app()->user->getId();
if(isset($_POST['Article'])) {
$model->attributes = $_POST['Article'];
$model->avatar = CUploadedFile::getInstance($model,'avatar');
//var_dump($model->avatar); // Outside if
if($model->save()) {
//var_dump($model->avatar); // Inside if
$path = Yii::app()->basePath . '/../uploaded';
$model->avatar->saveAs($path);
EUserFlash::setSuccessMessage('Thank you.');
$this->redirect(array('index'));
}
}
}
型号如下
public function rules() {
return array(
array(['avatar'], 'file', 'skipOnEmpty' => false, 'types' => 'jpg, jpeg, gif, png'),
);
}
当我尝试在外部调试 $model->avatar if 条件时,它给了我一个对象数组,如下图所示,如果它给了我字符串,则在内部。
【问题讨论】: