Untitled

<html>
<body>
  <form name="empInfo" method="post" enctype="multipart/form-data" align="center" action="">

    Host Employee ID: <input type="text" name="id"><br>
    <input type="submit" value="Click here to fill host info" name="submit"><br>

  </form>

  <?php
    if(isset($_POST["submit"])) {
      $id= $_POST['id'];

      $servername = "localhost";
      $username = "root";
      $password = "";
      $dbname = "test";

      // Create connection
      $conn = new mysqli($servername, $username, $password, $dbname);
      // Check connection
      if ($conn->connect_error) {
        die("Connection failed: " . $conn->connect_error);
      }
      $sql="SELECT * FROM `users` WHERE `ID`= '$id'";
      $result=mysqli_query($conn,$sql);
      $row=  mysqli_fetch_assoc($result);

      echo $row['ID'];
    }
  ?>
</body>
</html>