11-Apr-2023
.
Admin
Hi friends,
In this post, we will learn how to create a jQuery UI autocomplete with PHP and Ajax. I explained simply jQuery UI autocomplete Ajax with PHP example. Here you will learn jQuery UI autocomplete Ajax and PHP example. This tutorial will give you a simple example of how to jQuery PHP UI autocomplete dropdown.
I will give you a simple example of how to jQuery autocomplete Ajax PHP MySQL database.
So let's see bellow example:
config.php
<?php
$host = "localhost";
$user = "root";
$password = "";
$dbname = "my_db";
$con = mysqli_connect($host, $user, $password,$dbname);
if (!$con) {
die("Connection failed: " . mysqli_connect_error());
}
?>
index.php
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>How to Create a jQuery UI Autocomplete with PHP and Ajax? - Nicesnippets.com</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
<link rel="stylesheet" href="https://ajax.googleapis.com/ajax/libs/jqueryui/1.12.1/themes/smoothness/jquery-ui.css">
</head>
<body>
<div class="container mt-5">
<div class="row">
<div class="col-md-11">
<div class="card m-auto" style="width: 78%;">
<div class="card-header text-center text-white bg-primary">
<h4>How to Create a jQuery UI Autocomplete with PHP and Ajax? - Nicesnippets.com</h4>
</div>
<div class="card-body">
<form>
<div class="mb-3">
<label class="mb-1"><strong>Single selection :</strong></label>
<input type='text' id='autocomplete' class="form-control">
</div>
<div class="mb-3">
<label class="mb-1"><strong>Selected User id :</strong></label>
<input type='text' id='selectuser_id' class="form-control">
</div>
<div class="mb-3">
<label class="mb-1"><strong>Multiple Selection :</strong></label>
<input type='text' id='multi_autocomplete' class="form-control">
</div>
<div class="mb-3">
<label class="mb-1"><strong>Selected User ids :</strong></label>
<input type='text' id='selectuser_ids' class="form-control">
</div>
</form>
</div>
</div>
</div>
</div>
</div>
<!-- Script -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jqueryui/1.12.1/jquery-ui.min.js"></script>
<script type='text/javascript' >
$(function() {
$("#autocomplete").autocomplete({
source: function(request, response) {
$.ajax({
url: "fetchData.php",
type: 'post',
dataType: "json",
data: {
search: request.term
},
success: function(data) {
response(data);
}
});
},
select: function (event, ui) {
$('#autocomplete').val(ui.item.label); // display the selected text
$('#selectuser_id').val(ui.item.value); // save selected id to input
return false;
},
focus: function(event, ui){
$("#autocomplete").val(ui.item.label);
$("#selectuser_id").val(ui.item.value);
return false;
},
});
// Multiple select
$("#multi_autocomplete").autocomplete({
source: function(request, response) {
var searchText = extractLast(request.term);
$.ajax({
url: "fetchData.php",
type: 'post',
dataType: "json",
data: {
search: searchText
},
success: function(data) {
response(data);
}
});
},
select: function(event, ui) {
var terms = split($('#multi_autocomplete').val());
terms.pop();
terms.push(ui.item.label);
terms.push("");
$('#multi_autocomplete').val(terms.join(", " ));
// Id
var terms = split($('#selectuser_ids').val());
terms.pop();
terms.push(ui.item.value);
terms.push("");
$('#selectuser_ids').val(terms.join(", "));
return false;
}
});
});
function split(val) {
return val.split(/,\s*/);
}
function extractLast(term) {
return split(term).pop();
}
</script>
</body>
</html>
fetchData.php
<?php
include "config.php";
if(isset($_POST['search'])){
$search = mysqli_real_escape_string($con,$_POST['search']);
$query = "SELECT * FROM users WHERE name like'%".$search."%'";
$result = mysqli_query($con,$query);
while($row = mysqli_fetch_array($result) ){
$response[] = array("value"=>$row['id'],"label"=>$row['name']);
}
echo json_encode($response);
}
exit;
?>
Output:
I hope it will help you.....
#PHP
