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editing a row


alen

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try that
[code]
<?
error_reporting(E_ALL ^ E_NOTICE);
mysql_connect("localhost","nancy","blabla");
mysql_select_db("nancy");

if(!isset($_GET["cmd"])){
$result = mysql_query("select * from news order by id");
while($r=mysql_fetch_array($result)){
  echo "<p>endre nyheter:</p>";
  echo "<a href='edit.php?cmd=edit&id=$r["title"]'>$r["id"]</a><br/>";
}
}else{
if(!isset($_POST["submit"])){
  $result = mysql_query("SELECT * FROM news WHERE id=$_GET['id']");
  $myrow = mysql_fetch_array($result);
?>
<form action="edit.php?cmd=edit" method="post">
<table>
  <tr>
  <td>tittel:</td>
  <td><input type="text" name="title" value="<?php echo $myrow["title"] ?>" size='40'></td>
  </tr>
  <tr>
  <td>forfatter:</td>
  <td><input type="text" name="author" value="<?php echo $myrow["author"] ?>" size='40'></td>
  </tr>
  <tr>
  <td>tekst:</td>
  <td><textarea name="news" cols='30' rows='5'><? echo $myrow["news"] ?></textarea></td>
  </tr>
  <tr>
  <td></td>
  <td><input type="submit" name="submit" value="endre"></td>
  </tr>
</table> 
</form>
<?
}elseif($_POST["submit"]){
  $result = mysql_query("UPDATE news SET title='$_POST["title"]', `news`='$_POST["news"]', `author`='$_POST["author"]' WHERE id=$id");
  echo "query finished.";
}
}
?>
[/code]
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sorry... that wasnt tested... this should work...

[code]
<?
error_reporting(E_ALL ^ E_NOTICE);
mysql_connect("localhost","nancy","blabla");
mysql_select_db("nancy");

if(!isset($_GET["cmd"])){
$result = mysql_query("select * from news order by id");
while($r=mysql_fetch_array($result)){
  echo '<p>endre nyheter:</p><a href="edit.php?cmd=edit&id='.$r[title].'">'.$r[id].'</a><br/>';
}
}else{
if(!isset($_POST["submit"])){
  $result = mysql_query("SELECT * FROM news WHERE `id`='$_GET[id]'");
  $myrow = mysql_fetch_array($result);
?>
<form action="edit.php?cmd=edit" method="post">
<table>
  <tr>
  <td>tittel:</td>
  <td><input type="text" name="title" value="<?php echo $myrow["title"] ?>" size='40'></td>
  </tr>
  <tr>
  <td>forfatter:</td>
  <td><input type="text" name="author" value="<?php echo $myrow["author"] ?>" size='40'></td>
  </tr>
  <tr>
  <td>tekst:</td>
  <td><textarea name="news" cols='30' rows='5'><? echo $myrow["news"] ?></textarea></td>
  </tr>
  <tr>
  <td></td>
  <td><input type="submit" name="submit" value="endre"></td>
  </tr>
</table> 
</form>
<?
}elseif($_POST["submit"]){
  $result = mysql_query("UPDATE news SET title='$_POST[title]', `news`='$_POST[news]', `author`='$_POST[author]' WHERE id=$id");
  echo "query finished.";
}
}
?>
[/code]
Link to comment
https://forums.phpfreaks.com/topic/30744-editing-a-row/#findComment-141695
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It didn't actually do what I wanted to.. But here's my solution:

[code]
<?
error_reporting(E_ALL ^ E_NOTICE);

mysql_connect("localhost","nancy","blabla");

mysql_select_db("nancy");

if(!isset($_GET["cmd"]))
{
  $result = mysql_query("select * from news order by id");
 
  while($r=mysql_fetch_array($result))
  {
      $title=$r["title"];
      $id=$r["id"];
   
echo "<p>endre nyheter:</p>";
      echo "<a href='edit.php?cmd=edit&id=$id'>$title</a><br/>";
    }
}
?>
<?
if($_GET["cmd"]=="edit" || $_POST["cmd"]=="edit")
{
  if (!isset($_POST["submit"]))
  {
      $id = $_GET["id"];
      $sql = "SELECT * FROM news WHERE id=$id";
      $result = mysql_query($sql);       
      $myrow = mysql_fetch_array($result);
      ?>
 
      <form action="edit.php" method="post">
  <table>
<tr>
      <td>tittel:</td>
<td><input type="text" name="title" value="<?php echo $myrow["title"] ?>" size='40'></td>
</tr>
<tr>
<td>forfatter:</td>
<td><input type="text" name="author" value="<?php echo $myrow["author"] ?>" size='40'></td>
</tr>
<tr>
      <td>tekst:</td>
<td><textarea name="news" cols='30' rows='5'><? echo $myrow["news"] ?></textarea></td>
</tr>
<tr>
<td></td><br>
      <td><input type="hidden" name="cmd" value="edit"><input type="submit" name="submit" value="endre"></td>
</tr>
</table> 
      </form>

<? } ?>
<?
  if ($_POST["submit"])
  {
      $title = $_POST["title"];
  $news = $_POST["news"];
  $author = $_POST["author"];
 
  $sql = "UPDATE news SET title='$title',news='$news',author='$author' WHERE id=$id";

      $result = mysql_query($sql);
      echo "query finished.";
}
}
?>
[/code]

It works fine. But when I echo "query finished", I can see the "endre nyheter" and the link to the news item. I want query finished. to come on a own page. How would I manage to do that?

Link to comment
https://forums.phpfreaks.com/topic/30744-editing-a-row/#findComment-141699
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