本文实例讲述了PHP使用适合阅读的格式显示文件大小的方法。分享给大家供大家参考。具体分析如下:
文件大小显示,例如 1.7K , 2.9M代码如下:复制代码 代码如下:// A much better and accurate version can be found// in Aidan"s PHP Repository: // http://aidanlister.com/repos/v/function.size_readable.php/** * Returns a human readable filesize * * @author wesman20 (php.net) * @author Jonas John * @version 0.3 * @link http://www.jonasjohn.de/snippets/php/readable-filesize.htm */function HumanReadableFilesize($size) { // Adapted from: http://www.php.net/manual/en/function.filesize.php $mod = 1024; $units = explode(" ","B KB MB GB TB PB"); for ($i = 0; $size > $mod; $i++) { $size /= $mod; } return round($size, 2) . " " . $units[$i];}
希望本文所述对大家的php程序设计有所帮助。