- 论坛徽章:
- 0
|
|
PHP下载文件函数
一个PHP下载函数，在写服务器的时候可以用到。
- <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
- <html xmlns="http://www.w3.org/1999/xhtml" lang="zh-cn">
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
- <meta http-equiv="Content-Language" content="UTF-8" />
- </head>
- <form method="post">
- <input name="url" size="20" />
- <input name="submit" type="submit" />
- <!-- <input type="hidden" name="MAX_FILE_SIZE" value="2097152" />-->
- </form>
- <?php
- set_time_limit(24*60*60);
- if (!isset($_POST['submit'])) die ();
- $destination_folder = './down/'; // 文件夹保存下载文件。必须以斜杠结尾
- $url = $_POST['url'];
- $newfname = $destination_folder.basename($url);
- $file = fopen($url, "rb");
- if ($file) {
- $newf = fopen($newfname, "wb");
- if ($newf) while (!feof($file)) {
- fwrite($newf, fread($file, 1024*8), 1024*8);
- }
- }
- if ($file) {
- fclose($file);
- }
- if ($newf) {
- fclose($newf);
- }
- ?>
|
|
免费注册
发表于 2011-08-16 20:49
发表于 2011-08-21 12:50