[PHP] mainmenu 109.4.18

<html>
<body>


<form method="post">
    <p>Step1: Choose a position</p>
	<select name="menu">
	    <option value="1">Add a new employee</option>
        <option value="2">Show the employee list</option>
        <option value="3">Delete an employee</option>
	  </select>
    <input type="submit" name="proc0" value="next"/>
  </form>

<?php

if (isset($_POST['proc0'])) {

    if ($_POST['menu'] == "1") {
    header("Location: http://127.0.0.1/course/hw2/selection");
    exit;
    }
    else if ($_POST['menu'] == "2") {
    header("Location: http://127.0.0.1/course/hw2/list");
    exit;
    }
    else {
    header("Location: http://127.0.0.1/course/hw2/delete");
    exit;
    }

}

?>

</body>
</html>