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php通过网页下载csv文件_Php_Html - Fatal编程技术网

php通过网页下载csv文件

php通过网页下载csv文件,php,html,Php,Html,我正在尝试这个简单的代码通过我的网页下载csv文件,但没有成功 <?PHP header('Content-Type: application/csv'); header('Content-Disposition: attachment; filename=test.csv'); header('Pragma: no-cache'); echo readfile('test.csv'); ?> 错误是“

我正在尝试这个简单的代码通过我的网页下载csv文件,但没有成功

     <?PHP
      header('Content-Type: application/csv'); 
      header('Content-Disposition: attachment; filename=test.csv'); 
      header('Pragma: no-cache');
      echo readfile('test.csv'); 
      ?>

错误是“internet explorer在我的网页上找不到”csv_download.php“文件链接

                 <a href="csv_download.php">Click here to download the "CSV" file</a>


缺少任何内容?

您的PHP文件不在您期望的URL处。请始终尽可能设置完整路径:

<a href="/csv_download.php">...
。。。

您的PHP文件的名称或位置错误