当前位置: 首页 > 图文教程 > 网络编程 > PHP > php download.php实现代码 跳转到下载文件(response.redirect)

PHP
include()与require()的对比
php和asp对象的等价关系
PHP, JScript 和 VBScript 函数和类的语法
PHP:MVC迷思
PHP脚本的8个技巧(1)
PHP脚本的8个技巧(2)
PHP脚本的8个技巧(3)
PHP脚本的8个技巧(4)
PHP脚本的8个技巧(5)
PHP脚本的8个技巧(6)
PHP脚本的8个技巧(7)
PHP脚本的8个技巧(8)
PHP教程.经验技巧(上)
递归列出所有文件和目录
PHP的历史和优缺点
PHP下MAIL的另一解决方案
PHP文本数据库的搜索方法
PHP调用三种数据库的方法(1)
PHP调用三种数据库的方法(2)
PHP调用三种数据库的方法(3)

PHP 中的 php download.php实现代码 跳转到下载文件(response.redirect)


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-09-13   浏览: 148 ::
收藏到网摘: n/a

一直对php不太熟悉,今天需要类型asp的 response.redirect语句,但一直没有很好的解决方法。下面是问了朋友才知道的。 跳转核心代码实现。
复制代码 代码如下:

if (isset($link))
{
Header("HTTP/1.1 303 See Other");
Header("Location: $link");
exit;
}


下面是国外的一篇文章说明。
Hey Chris:
On Wed, Jan 26, 2005 at 12:28:19PM -0500, csnyder wrote:
>
> <?php
> // process form
> ...
> // redirect to results page
> header( 'HTTP/1.1 303 See Other' );
> header( 'Location: result.html' );
> exit( 'Form submitted, <a href="result.html">continue</a>.' );
> ?>
Good point. But some feedback here. The optimail syntax is:
<?php
// process form
// ...
// redirect to results page
header('Status: 303 See Other' );
header('Location: http://www.ruanchen.com/');
?>
Here's why...
Using "Status:" in the header is better because the resulting headers from
Apache are more correct:
HTTP/1.1 303 See Other
instead of
HTTP/1.1 303
Additionally, one doesn't really know which version of HTTP is being used,
so why potentially cause problems by trying to guess.
The specs say location headers must have a complete URI in them, not just
the path.
Lastly, you don't want any output after the location header.
Later,
--Dan