swoft读取TXT

单列TXT

    $file = $request->file('courseware');
    $path = $file->getFile();
    $fileArr = file($path);
    foreach($fileArr as $v){
        $a = trim($v);
        $a = str_replace("\r\n","",$a);
        $a = str_replace("\r","",$a);
        $a = str_replace("\n","",$a);
        $data[] = $a;
    }

多列TXT