Untitled

<?php
session_start();
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "inventory";

$conn = new mysqli ($servername, $username, $password, $dbname);

if($conn->connect_error){
	die("Connection Failed:" . $conn->connect_error);
}


	// (script post[""]) same sa = (name="" sa form)
$bookid=$_POST['bookid'];
$title=$_POST['title'];
$author=$_POST['author'];
$accountnumber=$_POST['accountnumber'];
$callnumber=$_POST['callnumber'];

$sql = mysqli_query("INSERT INTO data (bookid,title,author,accountnumber,callnumber)
 VALUES ('$_POST'['title']','$_POST'['author']','$_POST'['accountnumber']','$_POST'['callnumber]')");
if ($conn->query($sql) === TRUE) {
	header("Location:add.php");
	}

?>

<html>
<head>
	<title>ADDING DATA</title>
	<style>
		label{display:inline-block;width:100px;margin-bottom:10px;}
	</style>
</head>
<body>
	<form method="post" action="book.php">
		<label>TITLE</label>
		<input type="text" name="title" />
		<br />
		<label>AUTHOR</label>
		<input type="text" name="author" />
		<br />
		<label>ACCOUNT NUMBER</label>
		<input type="text" name="accountnumber" />
		<br />
		<label>CALLNUMBER</label>
		<input type="text" name="callnumber" />
		<br />
		<input type="submit" value="Add Book">
	</form>
</body>
</html>