例如本機(jī)的ip地址為:123.57.XX.XX,若填寫ftp的域名就上傳失敗,并報(bào)下圖的錯(cuò)。若填寫localhost就能成功,這是什么原理?$ftp_server = '123.57.XX.XX'; //上傳失敗
//$ftp_server = 'localhost'; //上傳成功
$ftp_user_name = config('ftp.ftp_account');;
$ftp_user_pass = config('ftp.ftp_password');;
$conn_id = ftp_connect($ftp_server) or die("Could not connect");
...
...
...
ftp_login($conn_id,$ftp_user_name,$ftp_user_pass);
ftp_put($conn_id,$remote_file,$tmp_name,FTP_BINARY);
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