代码中的：
是CI框架自带的接值方法，不需要就直接删除
Directory()也是自己封装的递归创建文件夹函数
点击了解 ： Directory()
/** * 记录日志 */ function logMessage($level, $msg) { $level = strtolower($level); // 支持的错误类型 $type = array('error','debug','info','fatal'); if (!in_array($level,$type)) { return false; } //文件夹目录 $folder = str_replace('\', '/', FCPATH.'logs/'.date('Y',time()).'/'.date('m',time()).'/'.date('d',time()).'/'.$level.'/'); if(!file_exists($folder)) { Directory($folder); } $instance =& get_instance(); $info = array( 'SERVER_PROTOCOL' => isset($_SERVER['SERVER_PROTOCOL']) ? $_SERVER['SERVER_PROTOCOL'] : '', 'USER_IP' => isset($instance->request['ip']) ? $instance->request['ip'] : '', 'SERVER_NAME' => isset($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : '', 'REQUEST_METHOD' => isset($_SERVER['REQUEST_METHOD']) ? $_SERVER['REQUEST_METHOD'] : '', 'REQUEST_URI' => isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '', ); $info = implode(' --> ', $info); $file = date('H').'-log.txt'; $content = date('H:i:s ') . $info.' --> ' .$level .' ：'. $msg . "n"; $path = $folder.$file; if(!file_put_contents($path, $content,FILE_APPEND)){ logMessage('fatal',date('y-m-d').' 写入日志失败'); } }