invisio v2.0

<?php
session_start();
include('../../../config/main_function.php');
$secure = "cAh3DrJACzw4RbU";
$connection = connectDB($secure);

$admin_id = mysqli_real_escape_string($connection, $_POST['admin_id']);

$sql = "SELECT * FROM tbl_admin WHERE admin_id = '$admin_id'";
$res = mysqli_query($connection, $sql);
$row = mysqli_fetch_assoc($res);

?>
<div class="modal-header">
    <h4 class="modal-title">แก้ไข</h4>
    <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
</div>
<div class="modal-body">

<div class="form-group mb-2">
            <label for="">ชื่อ - นามสกุล</label>
            <input type="text" name="admin_name" id="admin_name" class="form-control" value="<?php echo $row['admin_name']; ?>">
        </div>
        <div class="form-group mb-2">
            <label for="">Username</label>
            <input type="text" name="username" id="username" class="form-control" value="<?php echo $row['username']; ?>">
        </div>

<div class="form-group mb-2" id="member_list">
            <label for="">Password</label>
            <input type="text" name="password" id="password" class="form-control">
        </div>

<div class="form-group mb-2" id="member_list">
            <label for="">Re-Password</label>
            <input type="text" name="re_password" id="re_password" class="form-control">
        </div>

</form>
</div>
<div class="modal-footer">
    <button type="button" class="btn btn-primary" onclick="SubmitEdit()"><i class="fa fa-check"></i>&nbsp;บันทึก</button>
    <button type="button" class="btn btn-white" data-dismiss="modal">ปิด</button>
</div>