Reputation: 2737
This is a sample of the php and javascript.
<form id="image-comment" method="post" action="includes/insert_image_comment.php">
<textarea id="comment-area" name="comment-area"></textarea>
</form>
// javascript
$("#image-comment").submit(function(event) {
event.preventDefault();
var action_url = event.currentTarget.action;
var id = 4;
var params = $("#image-comment").serializeArray();
params.push({imageid: id});
$.ajax({
url: action_url,
type: 'post',
data: params,
success: function(data) {
alert(data);
}
});
});
// insert_image_comment.php
echo $get_image = $_POST['imageid'];
$comment = $_POST['comment-area'];
When echoing $_POST['imageid'] i get an error 'Undefined index: imageid'. When echoing $_POST['comment-area'] it's ok.
Why one works and the other not?
Thanks
Upvotes: 1
Views: 252
Reputation: 41885
Try to use the format that serializeArray
uses: Example:
$("#image-comment").submit(function(event) {
event.preventDefault();
var id = 4;
var params = $("#image-comment").serializeArray();
params.push({name: 'imageid', value: id}); // this one
$.ajax({
url: document.URL,
type: 'POST',
data: params,
success: function(data) {
alert(data);
}
});
});
Upvotes: 1