Reputation: 105
I am trying to populate a text field with data from a MySQL database, but my code seems to not be working.
Any help would be greatly appreciated.
Heres the code:
<?php include ("../config.php");
// Connect to server and select database.
mysql_select_db($db, $con);
// get value of id that sent from address bar
$id = $_GET['ID'];
// Retrieve data from database
$sql="SELECT * FROM members WHERE id='$id'";
$result=mysql_query($sql);
echo '<form name="Edit" method="post" action="update.php">
<table width="400" border="0" cellspacing="1" cellpadding="0">
<tr>
<td align="center"><strong>Name:</strong></td>
<td align="center"><strong>Contact:</strong></td>
<td align="center"><strong>Division:</strong></td>
<td align="center"><strong>Rank:</strong></td>
</tr>';
while ($row = mysql_fetch_assoc($result))
{
//we will echo these into the proper fields
echo '<tr>';
echo '<td align="center"><input name="Name" type="text" id="Name" value="'; echo $row['Name']; echo '"></td>';
echo '<td align="center"><input name="Contact" type="text" id="Contact" value="'; echo $row["Contact"]; echo'" size="15"></td>';
echo'<td>
<select name="Divison">
<option value="L4D2">L4D2</option>
<option value="CSS">CSS</option>
<option value="GMOD">GMOD</option>
<option value="TF2">TF2</option>
</select>
</td>
<td>
<select name="Rank">
<option value="Division Leader">Division Leader</option>
<option value="Admin">Administrator</option>
<option value="Member">Member</option>
</select>
</td>
</tr>';
echo '<tr>';
echo '<td align="center"><input type="submit" name="Submit" value="Submit"></td>
</tr>
</table>
</td>
</form>';
}
echo '
</tr>
</table>
</body>
</html>';
// close connection
mysql_close();
?>
Upvotes: 0
Views: 8790
Reputation: 440
From previous comments, the id in your url is lower case change $_GET['ID'] to $_GET['id']
Im I allowed to do this? Keeps other people with problem from having to read all the comments
New to this site, thanks!
Upvotes: 0
Reputation: 105
This code:
$sql="SELECT * FROM members WHERE id='$id'";
should be like this
$sql="SELECT * FROM members WHERE id='{$id}'";
Also use
$result=mysql_query($sql) or die(mysql_error());
For debugging purpose.
Remove mysql_close() and it should work
Upvotes: 0
Reputation: 1612
edited my answer with full fixes:
<?php include ("../config.php");
// Connect to server and select database.
mysql_select_db($db, $con);
// get value of id that sent from address bar
$id = $_GET['ID'];
// Retrieve data from database
$sql="SELECT * FROM members WHERE id='$id'";
$result=mysql_query($sql);
echo '<form name="Edit" method="post" action="update.php">
<table width="400" border="0" cellspacing="1" cellpadding="0">
<tr>
<td align="center"><strong>Name:</strong></td>
<td align="center"><strong>Contact:</strong></td>
<td align="center"><strong>Division:</strong></td>
<td align="center"><strong>Rank:</strong></td>
</tr>';
while ($row = mysql_fetch_assoc($result)) {
//we will echo these into the proper fields
echo '<tr>
<td align="center"><input name="Name" type="text" id="Name" value="'.$row['Name'].'"></td>
<td align="center"><input name="Contact" type="text" id="Contact" value="'.$row["Contact"].'" size="15"></td>
<td>
<select name="Divison">
<option value="L4D2">L4D2</option>
<option value="CSS">CSS</option>
<option value="GMOD">GMOD</option>
<option value="TF2">TF2</option>
</select>
</td>
<td>
<select name="Rank">
<option value="Division Leader">Division Leader</option>
<option value="Admin">Administrator</option>
<option value="Member">Member</option>
</select>
</td>
</tr>';
}
echo '<tr>
<td colspan="4" align="center"><input type="submit" name="Submit" value="Submit"></td>
</tr>
</table>
</form>';
// close connection
mysql_close();
?>
now replace whole coding with this one and reply...??
Upvotes: 1
Reputation: 1
Make sure you use a querystring with a legitimate ID like example.com?ID=1. If you are posting a form and the post method for the form is post, you should use $_POST['ID'] instead of $_GET['ID'].
Upvotes: 0
Reputation: 1542
Just a guess but I think your column names in the db would be all lower case. But in your php you have $row["Contact"]. I think it should be $row["contact"]
Upvotes: 0