[PHP] pobierz, plaintext 
$tresc = mysqli_real_escape_string($con, $_GET['tresc']);
[PHP] pobierz, plaintext 

[PHP] pobierz, plaintext 
echo"<td><textarea name='tresc' cols='30' rows='20'>".$tresc."</textarea></td>";
[PHP] pobierz, plaintext 

[PHP] pobierz, plaintext 
$_POST["tresc"]
$tresc
[PHP] pobierz, plaintext 

[PHP] pobierz, plaintext 
		<?php
			$con=mysqli_connect("localhost","root","pass","strona");
				// sprawdz polaczenie
					if (mysqli_connect_errno()) {
						echo "Błąd podczas łączenia z bazą danych: " . mysqli_connect_error();
					}
					$result = mysqli_query($con,"SELECT * FROM newsy");
 
					$tytul = mysqli_real_escape_string($con, $_GET['tytul']);
					$tytulglowna = mysqli_real_escape_string($con, $_GET['tytulglowna']);
					$tresc = mysqli_real_escape_string($con, $_GET['tresc']);
 
						echo"<table>";
						echo"<form action='update.php' method='post'>";
						echo"<tr>";
						echo"<td><p><h3>Edycja Newsa</h3></p><hr></td>";
						echo"</tr>";
						echo"<tr>";
						echo"<td>Tytuł</td>";
						echo"<td><input type='text' name='tytul' size='25' maxlength='32'/></td>";
						echo"</tr>";
						echo"<tr>";
						echo"<td>Tytuł na stronę głowną</td>";
						echo"<td><input type='text' name='tytulglowna' size='25' maxlength='20' value=''/></td>";
						echo"</tr>";
						echo"<tr>";
						echo"<td>Treść</td>";
						echo"<td><textarea name='tresc' cols='30' rows='20'>".$tresc."</textarea></td>";
						echo"</tr>";
						echo"<tr>";
						echo"<td><input type='submit'/></td>";
						echo"</tr>";
						echo"</form>";
						echo"</table>";
						echo"</div>";
 
				mysqli_close($con);		
[PHP] pobierz, plaintext 

[PHP] pobierz, plaintext 
if (formularz wysłano)
{
//....
}
else
{
//wyświetl formularz
}
[PHP] pobierz, plaintext 

[PHP] pobierz, plaintext 
<?php
$con=mysqli_connect("localhost","root","pass","strona");
// Check connection
if (mysqli_connect_errno()) {
  echo "Failed to connect to MySQL: " . mysqli_connect_error();
}
 
// escape variables for security
$tytul = mysqli_real_escape_string($con, $_POST['tytul']);
$tytulglowna = mysqli_real_escape_string($con, $_POST['tytulglowna']);
$tresc = mysqli_real_escape_string($con, $_POST['tresc']);
 
$sql="UPDATE newsy (tytul, tytulglowna, tresc)
VALUES ('$tytul', '$tytulglowna', '$tresc')";
 
if (!mysqli_query($con,$sql)) {
  die('Error: ' . mysqli_error($con));
}
 
mysqli_close($con);
?>
[PHP] pobierz, plaintext 

[PHP] pobierz, plaintext 
Error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '(tytul, tytulglowna, tresc) VALUES ('tes2222', 'sad', 'asdasdas')' at line 1
[PHP] pobierz, plaintext