您应该在文件上加锁：
<?php$fp = fopen($updateFile, 'w+');if(flock($fp, LOCK_EX)) {fwrite($fp, 'a');flock($fp, LOCK_UN);} else {echo 'can't lock';}fclose($fp);
您应该在文件上加锁：
<?php$fp = fopen($updateFile, 'w+');if(flock($fp, LOCK_EX)) {fwrite($fp, 'a');flock($fp, LOCK_UN);} else {echo 'can't lock';}fclose($fp);名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
