Reputation: 794
I have a document that uses PHP to generate a list from a DB
$q = "SELECT * FROM display ORDER BY diplay_order ASC";
$r = @mysqli_query ($dbc, $q);
echo "<ul id='categoryorder'>";
while ($item = mysqli_fetch_array($r)) {
echo "<li><div id='" . $item['ad_type'] . "_" . $item['unique_id'] . "'>
<form name='remove' action='saveable.php' method='get'>
<input type='submit' value='remove' />
<input type='hidden' name='id' value='" . $item['unique_id'] . "'>
</form>" .$item['unique_id'] . "</div></li>";
}
echo "</ul>";
I have then made these sortable which works fine but I can't get the serialize to work and it just creates an empty array.
$(document).ready(function() {
$('ul#categoryorder').sortable({
update: function() {
var order = $("ul#categoryorder").sortable("serialize");
alert(order);
}
});
});
Then the alert box just comes up empty. I am very new to this and any help would be much appreciated.
Upvotes: 0
Views: 399
Reputation: 17910
You need to add id
to <li>
tag. Change this part of PHP code,
echo "<li id='" . $item['ad_type'] . "_" . $item['unique_id'] . "'><div><form name='remove' action='saveable.php' method='get'><input type='submit' value='remove' /><input type='hidden' name='id' value='" . $item['unique_id'] . "'></form>" .$item['unique_id'] . "</div></li>";
Added id
to <li>
.
Upvotes: 1