Copy and paste the below php and html code for for fetching the data into textbox using jQuery Ajax in php.
So, i have written the code in php to fetch the data from table database and then given a simple view button to get get the data on POP Dialog Box (Bootstrap Modal) using jquery ajax.given below.
<?php session_start(); ?>
<!doctype html>
<html lang="en">
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous">
<title>PHP CRUD - Bootstrap Modal (POP UP)</title>
</head>
<body>
<!-- Student Edit Modal -->
<div class="modal fade" id="editStudentModal" tabindex="-1" role="dialog" aria-labelledby="editStudentModalLabel" aria-hidden="true">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="editStudentModalLabel">Student Edit Data</h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<form action="code.php" method="POST">
<div class="modal-body">
<input type="hidden" name="edit_id" id="edit_id">
<div class="form-group">
<label for="">First Name</label>
<input type="text" name="fname" id="edit_fname" class="form-control" placeholder="Enter First Name">
</div>
<div class="form-group">
<label for="">Last Name</label>
<input type="text" name="lname" id="edit_lname" class="form-control" placeholder="Enter Last Name">
</div>
<div class="form-group">
<label for="">Class</label>
<input type="text" name="class" id="edit_class" class="form-control" placeholder="Enter Class">
</div>
<div class="form-group">
<label for="">Section</label>
<input type="text" name="section" id="edit_section" class="form-control" placeholder="Enter Section">
</div>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
<button type="submit" name="update_student" class="btn btn-primary">Update</button>
</div>
</form>
</div>
</div>
</div>
<!-- Student Edit Modal -->
<div class="container mt-5">
<div class="row">
<div class="col-md-12">
<div class="card">
<?php
if(isset($_SESSION['status']) && $_SESSION['status'] !='')
{
?>
<div class="alert alert-warning alert-dismissible fade show" role="alert">
<strong>Hey!</strong> <?php echo $_SESSION['status']; ?>
<button type="button" class="close" data-dismiss="alert" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<?php
unset($_SESSION['status']);
}
?>
<div class="card-header">
<h5>
PHP CRUD - Bootstrap Modal (POP UP)
<!-- Button trigger modal -->
<button type="button" class="btn btn-primary float-right" data-toggle="modal" data-target="#studentModal">
Add Student
</button>
</h5>
</div>
<div class="card-body">
<table class="table">
<thead>
<tr>
<th scope="col">#ID</th>
<th scope="col">First Name</th>
<th scope="col">Last Name</th>
<th scope="col">Class</th>
<th scope="col">Section</th>
<th scope="col">Action</th>
</tr>
</thead>
<tbody>
<?php
$conn = mysqli_connect("localhost","root","","phpcrud");
$query = "SELECT * FROM students";
$query_run = mysqli_query($conn, $query);
if(mysqli_num_rows($query_run) > 0)
{
// while($row = mysqli_fetch_array($query_run))
foreach($query_run as $row)
{
?>
<tr>
<td class="stud_id"><?php echo $row['id']; ?></td>
<td><?php echo $row['fname']; ?></td>
<td><?php echo $row['lname']; ?></td>
<td><?php echo $row['class']; ?></td>
<td><?php echo $row['section']; ?></td>
<td>
<a href="#" class="badge badge-primary view_btn">VIEW</a>
<a href="#" class="badge badge-info edit_btn">EDIT</a>
<a href="#" class="badge badge-danger">DELETE</a>
</td>
</tr>
<?php
}
}
else
{
echo "<h5>No Record Found</h5>";
}
?>
</tbody>
</table>
</div>
</div>
</div>
</div>
</div>
<script src="https://code.jquery.com/jquery-3.5.1.js" integrity="sha256-QWo7LDvxbWT2tbbQ97B53yJnYU3WhH/C8ycbRAkjPDc=" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js" integrity="sha384-OgVRvuATP1z7JjHLkuOU7Xw704+h835Lr+6QL9UvYjZE3Ipu6Tp75j7Bh/kR0JKI" crossorigin="anonymous"></script>
<script>
$(document).ready(function () {
$('.edit_btn').click(function (e) {
e.preventDefault();
var stud_id = $(this).closest('tr').find('.stud_id').text();
// console.log(stud_id);
$.ajax({
type: "POST",
url: "code.php",
data: {
'checking_edit_btn': true,
'student_id': stud_id,
},
success: function (response) {
// console.log(response);
$.each(response, function (key, value) {
// console.log(value['fname']);
$('#edit_id').val(value['id']);
$('#edit_fname').val(value['fname']);
$('#edit_lname').val(value['lname']);
$('#edit_class').val(value['class']);
$('#edit_section').val(value['section']);
});
$('#editStudentModal').modal('show');
}
});
});
});
</script>
</body>
</html>
Step 3: Create a file named code.php file.
Here, in this below code, it is written in php and mysql where we run some query and command to execute and then send the response by json_encode to the above pasted scripts.
<?php
session_start();
$conn = mysqli_connect("localhost","root","","phpcrud");
// Student Edit Data
if(isset($_POST['checking_edit_btn']))
{
$s_id = $_POST['student_id'];
// echo $return = $s_id;
$result_array = [];
$query = "SELECT * FROM students WHERE id='$s_id' ";
$query_run = mysqli_query($conn, $query);
if(mysqli_num_rows($query_run) > 0)
{
foreach($query_run as $row)
{
array_push($result_array, $row);
header('Content-type: application/json');
echo json_encode($result_array);
}
}
else
{
echo $return = "<h5>No Record Found</h5>";
}
}
?>