连接FTP，上传，下载

<?
$ftp_server = "10.*.*.*";
$ftp_user_name = ""; //用户名
$ftp_user_pass = ""; //密码
if ($conn_id = ftp_connect($ftp_server)) //连接

{
    if (@ftp_login($conn_id, $ftp_user_name, $ftp_user_pass)) //登陆

    {
        if (@ftp_put($conn_id, basename($xls_file_name), $xls_file_name, FTP_BINARY)) //上传文件

        {
            if (@!ftp_put($conn_id, basename($tar_file), $tar_file, FTP_BINARY))
            {
                @ftp_delete($conn_id, basename($xls_file_name));
                $err_str = "FTP upload data has failed!";
            }
        }
        else
        {
            $err_str = "FTP upload XML has failed!";
        }
    }
    else
    {
        $err_str = "Attempted to connect to ".$ftp_server." for user ".$ftp_user_name." failed!";
    }
    @ftp_close($conn_id);
}
else
{
    $err_str = "FTP connection has failed!";
}
?>