https://bk1314.com/tag/%E6%96%87%E4%BB%B6/ https://bk1314.com/41.html 2022-02-25T18:54:59+08:00 <?php /** *@param $file - path to file */ function force_download($file) { if ((isset($file)) && (file_exists($file))) { header("Content-length: " . filesize($file)); header('Content-Type: application/octet-stream'); header('Content-Disposition: attachment; filename="' . $file . '"'); readfile("$file"); } else { echo "No file selected"; } } ?> https://bk1314.com/37.html 2022-02-25T18:49:56+08:00 function getExtension($filename){ $myext = substr($filename, strrpos($filename, '.')); return str_replace('.','',$myext); } $filename = '我的文档.doc'; echo getExtension($filename); https://bk1314.com/27.html 2022-02-23T22:31:58+08:00 套餐与机房位置测试IP测速文件bin北美洲西部 - 洛杉矶216.24.245.99100MB<br/>10MB北美洲西部 - 洛杉矶（中美极速专线，CN2 GIA）198.177.127.127100MB<br/>10MB亚太东部 - 香港198.177.121.177100MB<br/>10MBliunx 命令 ：wget 这里是上面的文件地址 即可看到下载速度# 北美洲西部 - 洛杉矶 wget http://us-west.sugarhosts.com/100MB-uswest.bin wget http://us-west.sugarhosts.com/10MB-uswest.bin #北美洲西部 - 洛杉矶（中美极速专线，CN2 GIA） wget http://us-west2.sugarhosts.com/100MB-uswest2.bin wget http://us-west2.sugarhosts.com/10MB-uswest2.bin #亚太东部 - 香港 wget http://ap-east.sugarhosts.com/100MB-apeast.bin wget http://ap-east.sugarhosts.com/10MB-apeast.bin