在输出文件之前发送以下标头：
header("Content-Disposition: attachment; filename="" . basename($File) . """);header("Content-Type: application/octet-stream");header("Content-Length: " . filesize($File));header("Connection: close");
在输出文件之前发送以下标头：
header("Content-Disposition: attachment; filename="" . basename($File) . """);header("Content-Type: application/octet-stream");header("Content-Length: " . filesize($File));header("Connection: close");名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
