[PHP知识库]PHP - 点击按钮请求后台下载文件

奥利给！

前端

<a href="http://test.domin.com/download.php?act=getTemplate" target="_blank" download="导入模板">

PHP 后端

$out_filename = "导入模板"; // 文件名称
$tmpFilePath = "/static/template/$out_filename.xlsx"; //服务器上的模板路径
$user_agent = $_SERVER['HTTP_USER_AGENT'];
if (strpos($user_agent, "win") !== false || strpos($user_agent, "Win") != false || strpos($user_agent, "WIN") != false) {
    $out_filename = iconv("UTF-8", "GBK", $out_filename);
}

header('Accept-Length: ' . filesize($tmpFilePath));
header('Content-Transfer-Encoding: binary');
header("Content-type:application/vnd.ms-excel");
header("Content-Type: application/vnd.ms-excel; name='excel'");
header("Content-type: application/octet-stream");
header("Content-Disposition: attachment; filename=" . $out_filename . ".xlsx");
header("Cache-Control: no-cache, no-store, max-age=0, must-revalidate");
header("Pragma: no-cache");
header("Expires: 0");
echo file_get_contents($tmpFilePath);
die;