php下载excel文件，文件无法打开错误
- PHP中文网Original
- 2016-05-25 17:00:211191browse
if (file_exists(CACHE_PATH . $file_name)){
//$this->logger->error('file realpath:'.realpath(CACHE_PATH . $file_name));
header( 'Pragma: public' );
header( 'Expires: 0' );
header( 'Content-Encoding: none' );
header( 'Cache-Control: must-revalidate, post-check=0, pre-check=0' );
header( 'Cache-Control: public' );
header( 'Content-Type: application/vnd.ms-excel');
header( 'Content-Description: File Transfer' );
header( 'Content-Disposition: attachment; filename=' . $file_name );
header( 'Content-Transfer-Encoding: binary' );
header( 'Content-Length: ' . filesize ( CACHE_PATH . $file_name ) );
readfile ( CACHE_PATH . $file_name );
} else {
$this->logger->error('export model :'.$id.' 错误：未生产文件');
echo 'Statement：
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article：PHP编写daemon process详解及实例代码Next article：php留言本全套分享，记录在博客