public function logIn($msg){ $fp = fopen($this->file,"a+"); flock($fp, LOCK_EX) ; //锁定文件 fwrite($fp,"执行日期:".date("Y-m-d H:i:s",time())."\n".$msg."\n\n"); flock($fp, LOCK_UN); //释放文件 fclose($fp); }
文件操作
原文:http://www.cnblogs.com/finnlee/p/5236891.html