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public function actionDatafile(){ if(empty($_FILES)){ $status = 1; $info = '没有文件上传'; } if($_FILES['myFile']['error'] === 0 || $_FILES['myFile']['error'] === '0' ){ //文件上传成功 $tmp = pathinfo($_FILES['myFile']['name']); $new_fname = $tmp['filename'].'_'.rand(1000000,9999999).'.'.$tmp['extension']; echo $new_fname; if(!move_uploaded_file($_FILES['myFile']['tmp_name'], '../runtime/file/'.$new_fname)){ $status = 1; $info = '上传（移动）失败'; }else{ $status = 0; $info = '上传成功'; } } else { //文件上传失败 $info = '文件上传失败'; switch($_FILES['myFile']['error']){ case 1: $info = '上传文件超过php.ini中upload_max_filesize配置参数'; break; case 2: $info = '上传文件超过表单MAX_FILE_SIZE选项指定的值'; break; case 3: $info = '文件只有部份被上传'; break; case 4: $info = '没有文件被上传'; break; case 5: $info = '上传文件大小为0'; break; } $status = 1; } return $info; }

public function beforeAction($action) { if ($action->id == 'datafile') { $this->enableCsrfValidation = false; } return parent::beforeAction($action); }