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edit.php
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edit.php
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<?php
$con = mysqli_connect("localhost", "root", "", "srij");
//get id from database
if(isset($_GET['id']))
{
$sql = "select * from srijtab where id=".$_GET['id'];
$result = mysqli_query($con, $sql);
$row = mysqli_fetch_array($result);
}
//update information
if (isset($_POST['btn-update']))
{
$first_name = $_POST['first_name'];
$last_name = $_POST['last_name'];
$update = "update srijtab set first_name='$first_name', last_name = '$last_name' where member_id=".$_GET['id'];
$up= mysqli_query($con, $update);
}
?>
<html>
<body>
<form method="post">
<h1>edit form</h1>
<label>first name:</label><input type="text" name="first_name" placeholder="first_name" value="<?php echo $row['first_name']; ?>">
<br>
<label> last name </label><input type="text" name="last_name" placeholder="last_name" value="<?php echo $row['last_name']; ?>">
<button type="submit" name="btn-update" id="btn-update" onclick="update()">update</button>
<a href="display.php"><button type="button" value="button">cancel</button></a>
</form>
<!-- alert -->
<script>
function update()
{
var x;
if (confirm("update data successfull")== true)
{
x = "update";
}
}
</script>
</body>
</html>