在访问php时生成txt文件
$filename = 'file.text'; //也可以是其他后缀格式的
$ua = $_SERVER["HTTP_USER_AGENT"];
foreach ($fedexinfo as $key => $value) {
echo $key.",\"".$value."\"\r\n";
}
header("Content-Type: application/octet-stream");
header('Content-Disposition: attachment; filename="' . $filename . '"');
来源:http://jordan-micle.iteye.com/blog/875794