Insert and Load Data In PHP without Refreshing the Page

loadInsertJquery

Insert and Load Data In PHP

Insert and load data in php records in the database are used when creating a system. In php, there are two pages (design and process) that are usually used in inserting and loading records in the database.

This process may load long enough but with the use of jQuery and Ajax it will instantly insert and load the records in just a click.

In this project, we are going to use MySQL for the database.

Below are the step by step process in making this project:

  • Create a MySQL database and name it “dbuser”.
  • Do the following query for creating a table in the MySQL database that you have created.
[mysql]

CREATE TABLE IF NOT EXISTS `tblusers` (
`user_id` int(11) NOT NULL AUTO_INCREMENT,
`user_name` varchar(40) NOT NULL,
`user_username` varchar(40) NOT NULL,
`user_pass` varchar(90) NOT NULL,
PRIMARY KEY (`user_id`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1 AUTO_INCREMENT=2 ;

[/mysql]
  • These are the codes that we’re going to use in our configuration that bridge between MySQL database and PHP script.
[php]

<?php
$server = 'localhost';
$dbuser = 'root';
$dbpass = '';
$dbname = 'dbuser';
$con = mysql_connect($server, $dbuser, $dbpass);
if (isset($con)) {
# code...
$dbSelect = mysql_select_db($dbname);
if (!$dbSelect) {
echo "Problem in selecting database! Please contact administraator";
die(mysql_error());
}
} else {
echo "Problem in database connection! Please contact administraator";
die(mysql_error());
}
?>

[/php]
  • Create a design to input and load records in the MySQL database. Name the file “index.php”.
[php]

<?php include 'config.php'; ?>
<!-- bootstrap extension -->
<link rel="stylesheet" type="text/css" href="css/bootstrap.min.css">
<!-- container -->
<div class="container" >
<!-- for inputs -->
<div class="row">
<div class="form-horizontal span6">
<div class="row">
<div class="col-lg-12">
<h1 class="page-header">Add New User</h1>
</div>
</div>

<div class="form-group">
<div class="col-md-8">
<label class="col-md-4 control-label" for=
"U_NAME">Name:</label>

<div class="col-md-8">
<input name="deptid" type="hidden" value="">
<input class="form-control input-sm" id="U_NAME" name="U_NAME" placeholder=
"Account Name" type="text" value="">
</div>
</div>
</div>

<div class="form-group">
<div class="col-md-8">
<label class="col-md-4 control-label" for=
"U_USERNAME">Username:</label>

<div class="col-md-8">
<input name="deptid" type="hidden" value="">
<input class="form-control input-sm" id="U_USERNAME" name="U_USERNAME" placeholder=
"Email Address" type="text" value="">
</div>
</div>
</div>

<div class="form-group">
<div class="col-md-8">
<label class="col-md-4 control-label" for=
"U_PASS">Password:</label>

<div class="col-md-8">
<input name="deptid" type="hidden" value="">
<input class="form-control input-sm" id="U_PASS" name="U_PASS" placeholder=
"Account Password" type="Password" value="" required>
</div>
</div>
</div>

<div class="form-group">
<div class="col-md-8">
<label class="col-md-4 control-label" for=
"idno"></label>

<div class="col-md-8">
<button class="btn btn-primary btn-sm" id ="submit" type="submit" >Save</button>
</div>
</div>
</div>
</div>

</div>
<!-- end inputs -->

<!-- for listing -->
<div class="row" >
<h1 class="page-header">List of Users</h1>
<div class="table-responsive " >

<table class="table table-striped table-bordered table-hover table-responsive" style="font-size:12px" cellspacing="0">
<thead>
<tr>
<th>Account Name</th>
<th>Username</th>
<th>Encrypted Password</th>
</tr>
</thead>
<tbody class="loaddata" >
<?php
$sqlQuery = "SELECT * FROM `tblusers`";
$result = mysql_query($sqlQuery) or die(mysql_error());

while ($row = mysql_fetch_array($result)) {
echo '<tr>';
echo '<td>' .$row['user_name'].'</a></td>';
echo '<td>'. $row['user_username'].'</td>';
echo '<td>'. $row['user_pass'].'</td>';
echo '</tr>';
}

?>
</tbody>

</table>
</div>
</div>
</div>
<!-- end listing -->
</div>

[/php]
[javascript]
<!-- jquery extension -->
 <script type="text/javascript" src="jquery/jquery.min.js"></script>

<!-- method for saving and retrieving data without refreshing the page. -->

<script type="text/javascript" >

$(document).on("click", "#submit", function () {

while ($row = mysql_fetch_array($result)) {

echo '<tr>';

echo '<td>' .$row['user_name'].'</a></td>';

echo '<td>'. $row['user_username'].'</td>';

echo '<td>'. $row['user_pass'].'</td>';

echo '</tr>';

}

}

?>

[/php]

For all students who need a programmer for their thesis system, or anyone who needs source code in any programming language, just contact us.

Frequently Asked Questions

How does this PHP project work?

Built with vanilla PHP (no framework) and MySQL backend. Standard structure: form HTML, PHP script handlers, MySQL via PDO or mysqli, sessions for auth, Bootstrap for responsive layout. Ready to extend for BSIT capstone scope.

What PHP and MySQL versions does this project require?

Most projects in this batch run on PHP 7.4 to PHP 8.2 with MySQL 5.7+ or MariaDB 10+. A few older projects need PHP 5.6 (deprecated, use XAMPP 7.x). To run: install XAMPP / WAMP / Laragon, extract project to htdocs, import the included .sql file via phpMyAdmin, edit the connection file (usually config.php or db_connect.php) with your DB credentials, browse to the project URL in your browser.

How do I set up the database for this PHP project?

Open phpMyAdmin (http://localhost/phpmyadmin/ on XAMPP), create a new empty database with the name specified in the project’s config.php. Click the Import tab, choose the included .sql file, click Go. Then edit config.php (or includes/connection.php) with: ‘localhost’, your MySQL username (usually ‘root’), your MySQL password (usually blank for XAMPP), and the database name.

Can I use this PHP project for a BSIT capstone or thesis?

Yes, but extend it. A bare CRUD app is too narrow for full capstone scope. Add: user roles via session checks, reports/dashboards (Chart.js + AJAX), PDF exports (TCPDF library), email notifications (PHPMailer), real domain extension (analytics, audit log, multi-branch support). Pair with Chapter 1-5 documentation matching your panel’s rubric.

Why am I getting ‘connection error’ or ‘undefined function mysqli_connect’?

Three common PHP issues: (1) Connection error: Apache + MySQL services not running in XAMPP control panel, OR database name in config.php does not match what you created in phpMyAdmin. (2) ‘undefined function mysqli_connect’: MySQL extension not enabled, in php.ini uncomment extension=mysqli (then restart Apache). (3) ‘No such file or directory’: MySQL socket path wrong, use 127.0.0.1 instead of localhost in the connection string.

Where can I find more PHP projects with source code?

Browse the PHP Projects hub for the full library (300+ vanilla PHP systems). For modern PHP MVC alternatives see Laravel Projects (74 systems) or CodeIgniter Projects (32 systems). For BSIT-focused capstone idea lists see 150 Best Capstone Project Ideas.

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