I have an autocomplete form that was working completely fine. I leave my laptop and come back and now it doesn't work anymore.
My database is named wallettest
My table is named population and has 4 columns: Id, location, slug, Population.
I have 3 files: index.php, script.js and ajax_refresh.php.
Doing some testing, it seems it's not accessing my ajax_refresh.php which connects me to my database. So from there, I decided to put my ajax_refresh.php in my index.php file. Well, now I'm connected to my database but getting errors (I don't get why it wouldn't connect me in the first place, I had the right syntax in my file:
js file:"$.ajax({
url: "ajax_refresh.php",
Anyways, file now looks like this and the error I get is below:
index.php:
<?php
// PDO connect *********
//CHECK TO SEE IF CONNECTION IS MADE
$db = mysql_connect("localhost","root","butthead");
if ($db) {
echo("- Connection to database successful -");
}
else if (!$db) {
die("Database connection failed miserably: " . mysql_error());
}
function connect() {
return new PDO('mysql:host=localhost;dbname=wallettest', 'root', 'butthead', array(PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION, PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES utf8"));
}
$pdo = connect();
$keyword = '%'.$_POST['keyword'].'%';
$sql = "SELECT * FROM population WHERE slug LIKE (:keyword) ORDER BY population DESC LIMIT 0, 10";
$query = $pdo->prepare($sql);
$query->bindParam(':keyword', $keyword, PDO::PARAM_STR);
$query->execute();
$list = $query->fetchAll();
foreach ($list as $rs) {
// put in bold the written text
$slug = str_replace($_POST['keyword'], '<b>'.$_POST['keyword'].'</b>', $rs['slug']);
// add new option
echo '<li onclick="set_item(\''.str_replace("'", "\'", $rs['slug']).'\')">'.$slug.'</li>';
}
// END AJAX_REFRESH.PHP
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://ift.tt/kkyg93">
<html xmlns="http://ift.tt/lH0Osb">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Autocomplete using PHP/MySQL and jQuery</title>
<link rel="stylesheet" href="css/style.css" />
<script type="text/javascript" src="js/jquery.min.js"></script>
<script type="text/javascript" src="js/script.js"></script>
</head>
<body>
<div class="container">
<div class="header">
</div><!-- header -->
<h1 class="main_title">Autocomplete using PHP/MySQL and jQuery</h1>
<div class="content">
<form>
<p>Table consists of : ID, Location, Slug, Population </p>
<br><br>
<div class="label_div">Search for a Slug : </div>
<div class="input_container">
<input type="text" id="slug" onkeyup="autocomplet2()">
<ul id="list_id"></ul>
</div>
</form>
<br><br><br><br>
<p>List will be ordered from Highest population to lowest population (Top to bottom)</p>
<br><br>
</div><!-- content -->
<div class="footer">
Powered by Jason's Fingers</a>
</div><!-- footer -->
</div><!-- container -->
</body>
</html>
script.js:
// autocomplete : this function will be executed every time we change the text
function autocomplet2() {
var min_length = 3; // min caracters to display the autocomplete
var keyword = $('#slug').val();
if (keyword.length >= min_length) {
$.ajax({
url: 'ajax_refresh.php',
type: 'POST',
data: {keyword:keyword},
success:function(data){
$('#list_id').show();
$('#list_id').html(data);
}
});
} else {
$('#list_id').hide();
}
}
// set_item : this function will be executed when we select an item
function set_item(item) {
// Changes input to the full name on selecting
$('#slug').val(item);
// Hides list after selection from list
$('#list_id').hide();
}
function change()
via Chebli Mohamed
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