Yii获取上传文件的后缀名
Yii获取上传文件的后缀名,主要是用CUploadedFile类中的getExtensionName()方法,例如:
<?php ...... $form->image=CUploadedFile::getInstance($form->model, 'image'); $randName=date('Ymdhis').rand(100,999).'.'.$form->model->image->getExtensionName(); $form->model->image->saveAs(Yii::app()->basePath.'/../upload/'.$randName); ......
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