er det muligt, at lave et udtræk fra en db, hvor man så har mulighed for at trykke på en knap, også gemme det i en fil. mere så man kan tage den med på vejen.(offline)
Der bliver investeret massivt i AI. Teknologien er mere tilgængelig end nogensinde, og ambitionerne er høje. Alligevel oplever mange virksomheder, at resultaterne udebliver.
$foresp = mysql_query("SELECT servernavn, racknr, room, U, s.id FROM server s, room r, rack a WHERE s.rackid=a.id AND s.roomid=r.id AND a.roomid=r.id AND s.roomid=a.roomid AND r.id LIKE '$id' ORDER BY servernavn "); while($data =mysql_fetch_array($foresp)) { if ($data[4] == 'hjemme'){ $farve="#00ff00"; }else {$farve="#FF0000";}
$color1 = "#E7E7E7"; $color2 = "#F7F7F7"; $whichcolor = 0; $output = ""; $filename = "test.txt"; // Fil der skal skrives til
if (!isset($id)) { //exit; }
$result = mysql_query("SELECT servernavn, racknr, room, U, s.id FROM server s, room r, rack a WHERE s.rackid=a.id AND s.roomid=r.id AND a.roomid=r.id AND s.roomid=a.roomid AND r.id LIKE '$id' ORDER BY servernavn ") or die(mysql_error()); while ($data = mysql_fetch_array($result)){ if ($data[4] == 'hjemme'){ $farve="#00ff00"; }else {$farve="#FF0000";}
if (is_writable($filename)) { // In our example we're opening $filename in append mode. // The file pointer is at the bottom of the file hence // that's where $somecontent will go when we fwrite() it. if (!$handle = fopen($filename, "w")) { print "Cannot open file ($filename)"; exit; }
if (fwrite($handle, $output) === FALSE) { print "Cannot write to file ($filename)"; exit; } print "Success, wrote to file ($filename)"; fclose($handle);
} else { print "The file $filename is not writable"; } ?>
$foresp = mysql_query("SELECT servernavn, racknr, room, U, s.id FROM server s, room r, rack a WHERE s.rackid=a.id AND s.roomid=r.id AND a.roomid=r.id AND s.roomid=a.roomid AND r.id LIKE '$id' ORDER BY servernavn "); while($data =mysql_fetch_array($foresp)) { if ($data[4] == 'hjemme'){ $farve="#00ff00"; }else {$farve="#FF0000";}
// Let's make sure the file exists and is writable first. if (is_writable($filename)) {
// In our example we're opening $filename in append mode. // The file pointer is at the bottom of the file hence // that's where $somecontent will go when we fwrite() it. if (!$handle = fopen($filename, 'a')) { echo "Cannot open file ($filename)"; exit; }
// Write $somecontent to our opened file. if (fwrite($handle, $somecontent) === FALSE) { echo "Cannot write to file ($filename)"; exit; }
fclose($handle);
} else { echo "The file $filename is not writable"; }
} ?>
men for denne fejl
25.txt Warning: chmod failed: No such file or directory in /usr/local/apache/htdocs/admin/serverliste/vis_efter_room.php on line 169 The file 25.txt is not writable
$result = mysql_query("SELECT servernavn, racknr, room, U, s.id FROM server s, room r, rack a WHERE s.rackid=a.id AND s.roomid=r.id AND a.roomid=r.id AND s.roomid=a.roomid AND r.id LIKE '$id' ORDER BY servernavn"); while ($data =mysql_fetch_array($result)) { $content .= $data[0]." - ".$data[1]." - ".$data[2]." - "-$data[3]."\n"; }
$filename = date("d").".txt";
if (!$handle = fopen($filename, "w")) { echo "Cannot open file ($filename)"; exit; } if (is_writable($filename)) { // Write $somecontent to our opened file. if (fwrite($handle, $somecontent) === FALSE) { echo "Cannot write to file ($filename)"; exit; }
echo "Success, wrote to file ($filename)"; fclose($handle); } else { echo "The file $filename is not writable"; } ?>
Sådan. Nu skulle det vidst være fri for slåfejl etc.:
<?php include("db.php");
$content = ""; if (!isset($id)) { //exit; }
$result = mysql_query("SELECT servernavn, racknr, room, U, s.id FROM server s, room r, rack a WHERE s.rackid=a.id AND s.roomid=r.id AND a.roomid=r.id AND s.roomid=a.roomid AND r.id LIKE '$id' ORDER BY servernavn") or die(mysql_error()); while ($data = mysql_fetch_array($result)) { $content .= $data[0]." - ".$data[1]." - ".$data[2]." - ".$data[3]."\n"; }
$filename = date("d").".txt";
if (!$handle = fopen($filename, "w")) { echo "Cannot open file ($filename)"; exit; } if (is_writable($filename)) { // Write $somecontent to our opened file. if (fwrite($handle, $content) === FALSE) { echo "Cannot write to file ($filename)"; exit; }
echo "Success, wrote to file ($filename)"; fclose($handle); } else { echo "The file $filename is not writable"; } ?>
Tilladte BB-code-tags: [b]fed[/b] [i]kursiv[/i] [u]understreget[/u] Web- og emailadresser omdannes automatisk til links. Der sættes "nofollow" på alle links.