FileUpload::checkSize PHP Method

checkSize() protected method

protected checkSize ( )
    protected function checkSize()
    {
        $size = $this->instance->size;
        if ($this->size < $size) {
            //如果上传的文件大于允许的文件大小
            $this->addError('size', '上传的文件大小超过了' . $this->size . 'KB');
            return false;
        } else {
            return true;
        }
    }