() Fungsi PHP ftp_cdup
Definisi dan Penggunaan
ftp_cdup () berfungsi untuk mengubah direktori ke direktori induk pada server FTP.
Jika berhasil, fungsi mengembalikan TRUE. Jika gagal, ia mengembalikan FALSE.
tatabahasa
ftp_cdup(ftp_connection)
参数 | 描述 |
---|---|
ftp_connection | 必需。规定要使用的 FTP 连接。 |
contoh
<?php
$conn = ftp_connect("ftp.testftp.com") or die("Could not connect");
ftp_login($conn,"admin","ert456");
//Outputs the current directory
echo "Dir: ".ftp_pwd($conn);
echo "<br />";
//Change to the images directory
ftp_chdir($conn,"images");
echo "Dir: ".ftp_pwd($conn);
echo "<br />";
//Change current directory to parent directory
ftp_cdup($conn);
echo "Dir: ".ftp_pwd($conn);
ftp_close($ftp_server);
?>
$conn = ftp_connect("ftp.testftp.com") or die("Could not connect");
ftp_login($conn,"admin","ert456");
//Outputs the current directory
echo "Dir: ".ftp_pwd($conn);
echo "<br />";
//Change to the images directory
ftp_chdir($conn,"images");
echo "Dir: ".ftp_pwd($conn);
echo "<br />";
//Change current directory to parent directory
ftp_cdup($conn);
echo "Dir: ".ftp_pwd($conn);
ftp_close($ftp_server);
?>
Kode di atas akan menampilkan:
Dir: /
Dir: /images
Dir: /
Dir: /images
Dir: /
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