Bootstrap 5
https://getbootstrap.com/docs/5.0/getting-started/introduction/
https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css
Jquery
https://jquery.com/download/
CDN : jsDelivr CDN
https://www.jsdelivr.com/package/npm/jquery
https://cdn.jsdelivr.net/npm/jquery@3.6.0/dist/jquery.min.js
CREATE TABLE `members` (
`id` int(11) NOT NULL,
`firstname` varchar(30) NOT NULL,
`lastname` varchar(30) NOT NULL,
`address` varchar(150) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
INSERT INTO `members` (`id`, `firstname`, `lastname`, `address`) VALUES
(1, 'Airi ', 'Satou', 'Tokyo'),
(2, 'Angelica ', 'Ramos', 'London'),
(3, 'Ashton ', 'Cox', 'San Francisco'),
(4, 'Bradley', 'Greer', 'London'),
(5, 'Brenden ', 'Wagner', 'San Francisco');
ALTER TABLE `members`
ADD PRIMARY KEY (`id`);
ALTER TABLE `members`
MODIFY `id` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=6;
index.php
//index.php
<!DOCTYPE html>
<html>
<head>
<title>PHP MySQLi Delete Multiple Rows using Checkbox</title>
<script src="https://cdn.jsdelivr.net/npm/jquery@3.6.0/dist/jquery.min.js"></script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" />
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>
<div class="container">
<div class="row" style="margin-top:20px;margin-bottom:20px;">
<span style="font-size:25px; color:blue"><center><strong>PHP MySQLi Delete Multiple Rows using Checkbox</strong></center></span>
<div style="height:20px;"></div>
<table class="table table-striped table-bordered table-hover">
<thead>
<th></th>
<th>Firstname</th>
<th>Lastname</th>
<th>Address</th>
</thead>
<form method="POST" action="delete.php">
<tbody>
<?php
include('conn.php');
$query=mysqli_query($conn,"select * from members");
while($row=mysqli_fetch_array($query)){
?>
<tr>
<td align="center"><input type="checkbox" value="<?php echo $row['id']; ?>" name="userid[]"></td>
<td><?php echo $row['firstname']; ?></td>
<td><?php echo $row['lastname']; ?></td>
<td><?php echo $row['address']; ?></td>
</tr>
<?php
}
?>
</tbody>
</table>
<button type="button" class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#addnew" style="width:200px;"> Add New</button> ||
<button type="submit" class="btn btn-danger" style="width:200px;"> Delete</button>
</form>
</div>
<?php include('modal.php'); ?>
</div>
</body>
</html>
conn.php
//conn.php
<?php
$conn = mysqli_connect("localhost","root","","testingdb");
if (!$conn) {
die("Connection failed: " . mysqli_connect_error());
}
?>
modal.php
//modal.php
<!-- Modal -->
<div class="modal fade" id="addnew" tabindex="-1" aria-labelledby="addnew" aria-hidden="true">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="addnew">Add New</h5>
<button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
</div>
<div class="modal-body">
<form method="POST" action="addnew.php">
<div class="row">
<div class="col-lg-2">
<label class="control-label" style="position:relative; top:7px;">Firstname:</label>
</div>
<div class="col-lg-10">
<input type="text" class="form-control" name="firstname">
</div>
</div>
<div style="height:10px;"></div>
<div class="row">
<div class="col-lg-2">
<label class="control-label" style="position:relative; top:7px;">Lastname:</label>
</div>
<div class="col-lg-10">
<input type="text" class="form-control" name="lastname">
</div>
</div>
<div style="height:10px;"></div>
<div class="row">
<div class="col-lg-2">
<label class="control-label" style="position:relative; top:7px;">Address:</label>
</div>
<div class="col-lg-10">
<input type="text" class="form-control" name="address">
</div>
</div>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
<button type="submit" class="btn btn-primary">Save</button>
</form>
</div>
</div>
</div>
</div>
addnew.php
//addnew.php
<?php
include('conn.php');
$firstname=$_POST['firstname'];
$lastname=$_POST['lastname'];
$address=$_POST['address'];
mysqli_query($conn,"insert into members (firstname, lastname, address) values ('$firstname', '$lastname', '$address')");
header('location:index.php');
?>
delete.php
//delete.php
<?php
include('conn.php');
if(isset($_POST['userid'])){
foreach ($_POST['userid'] as $id):
mysqli_query($conn,"delete from members where id='$id'");
endforeach;
header('location:index.php');
}
else{
?>
<script>
window.alert('Please check user to Delete');
window.location.href='index.php';
</script>
<?php
}
?>
