Lỗi không Delete Data trong PHP . Nhờ mọi người giúp đỡ.

CREATE TABLE IF NOT EXISTS `fruit` (
  `fruit_id` int(10) unsigned NOT NULL auto_increment,
  `name` varchar(50) NOT NULL,
  `variety` varchar(50) NOT NULL,
  PRIMARY KEY  (`fruit_id`)
);

<?php 
	$dsn = "mysql:host=localhost; dbname=fruitdb";
	$username = "root";
	$password ="";

	try {
		$pdo = new PDO ($dsn,$username,$password);
	} catch (Exception $e) {	
		die("Could not connect to the DB 
");
	}

	$sql = "SELECT * FROM fruit";
	$result = $pdo->query($sql);
?>
<table width="400" border="0" cellpadding="3" cellspacing="1" bgcolor="#CCCCCC">
	<tr>
		<td colspan="4" bgcolor="#FFFFFF" align="center"><strong>Edit - Delete data in mysql</strong></td>
	</tr>
		<tr>
			<td align="center" bgcolor="#FFFFFF"><strong>Fruit Id</strong></td>
			<td align="center" bgcolor="#FFFFFF"><strong>Name</strong></td>
			<td align="center" bgcolor="#FFFFFF"><strong>Variety</strong></td>
			<td align="center" bgcolor="#FFFFFF">&nbsp;</td>
		</tr>

<?php 
	foreach ($result as $rows) {	
 ?>

		<tr>
			<td bgcolor="#FFFFFF"><?php echo $rows['fruit_id']; ?></td>
			<td bgcolor="#FFFFFF"><?php echo $rows['name']; ?></td>
			<td bgcolor="#FFFFFF"><?php echo $rows['variety']; ?></td>
			<td bgcolor="#FFFFFF"><a href="delete_ac.php?id=<? echo $result['fruit_id']; ?>">delete</a></td>
		</tr>
<?php
}
?>
</table>

<?php 
	$dsn = "mysql:host=localhost; dbname=fruitdb";
	$username = "root";
	$password ="";

	try {
		$pdo = new PDO ($dsn,$username,$password);
		$pdo->setAttribute(PDO::ATTR_ERRMODE,PDO::ERRMODE_EXCEPTION);
		$pdo->exec('SET NAMES "utf8"');
	} catch (Exception $e) {	
		die("Could not connect to the DB 
");
	}

	$fruit_id=$_GET['id'];

	$sql= "DELETE FROM fruit WHERE fruit_id = '$fruit_id'";
	$result = $pdo->query($sql);

	if($result){
		echo "Deleted successfully";
		echo "<br>";
		echo "<a href = 'index.php'>Back to main page</a>";

	}
	else{
		echo "ERROR";
		echo mysql_error();
	}