php网页ftp代码四下载文件_PHP教程

php 网页ftp 代码四 下载文件

$ftpserver=$_POST[ftpserver];
$ftpport=$_POST[ftpport];
$ftpuser=$_POST[ftpuser];
$ftppassword=$_POST[ftppassword];
$ftp=@ftp_connect($ftpserver,$ftpport);
if(!$ftp){ echo "连接FTP服务器".$ftpserver."的端口".$ftpport."失败";exit;}
$rs=@ftp_login($ftp,$ftpuser,$ftppassword);
if(!$rs){ echo "用户名或密码错误，连接FTP服务器失败";exit;}
$targetDir=str_replace("\\","/",stripslashes($_POST[targetDir]));
$filename=substr(strrchr($_POST[filelist],"/"),1);
echo $filename;
// exit;
if(substr($targetDir,strlen($targetDir)-1)=="/")
{
$rs=@ftp_get($ftp,$targetDir.$filename,$_POST[filelist],FTP_ASCII);
}else{
$rs=@ftp_get($ftp,$targetDir."/".$filename,$_POST[filelist],FTP_ASCII);
}
if($rs)
{
if(substr($targetDir,strlen($targetDir)-1)=="/")
{
echo "";
}else{
echo "";
}
exit;我是
}else{
echo "";
exit;
}
?>

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