01.<form action="Testformx.php" target="iframe_target" method="post" target="_blank">
02.<label for="fname">รหัสลูกค้า :</label>
03.<input type="text" id="fname" name="vardata"><br><br>
04.<input type="submit" value="Submit">
05.</form>
06.
07.<?php
08.header("Content-type:text/html; charset=UTF-8");
09.header("Cache-Control: no-store, no-cache, must-revalidate");
10.header("Cache-Control: post-check=0, pre-check=0", false);
11.include 'Dbconnect.php';
12.$sql = "SELECT * FROM Cust where CustID = '".$_POST["vardata"]."' limit 1";
13.$result = mysqli_query($conn, $sql);
14.$objResult = mysqli_fetch_assoc($objQuery);
15.
16.?>
17.<input type="text" name="b[]" value="<?=$objResult[Price];?>">
