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Yii获取上传文件的后缀名

Jun 13, 2016 am 08:59 AM
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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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