<div class="sublogin">
        <a href="login.php"><i class="fa fa-window-close fa-lg"></i></a><br>
        <form id="myForm" method="POST">
            <ul>
                <li ><p style="font-size: 110%;">Cavite State University</p><p >Login your account to continue</p></li>
                <li><h class="username"  >&nbsp;Username<br></h></li>
                <li ><input type="text" name="username" class="subtextboxusername" id="subtextboxusername" placeholder="Username" value=''>

                    <i class="fa fa-user fa-lg" aria-hidden="true" ></i><p class="alertuser" ></p></li>
                <li><h class="password" >&nbsp;Password<br></h></li>
                <li><input type="password" onkeypress="capLock(event)" id="subtextboxpassword" class="subtextboxpassword" name="password" placeholder="Pasword">
                <i class="fa fa-lock fa-lg" aria-hidden="true" ></i><span class="caps" id="caps" "> <strong>Ooops!</strong>&nbsp;Caps lock is on </span> <p id="invalidpass" class="invalidpass" ><strong>Invalid password !</strong> Please try again</p></li>
                <li><button type="button" name="" class="forgot">Forgot password?</button></li>
                <li><button type="button" name="submitSignin" onclick="login();" class="loginbtn">Login</button></li>
        </ul>
        </form>
    </div>
</div>
<script type="text/javascript">
  function login() {
  var username = $("#subtextboxusername").val();
  var password = $("#subtextboxpassword").val();
  $.post("logincode.php", { username : username, password: password},
  function(data) {
    $('#myForm')[0].reset();
    $("#invalidpass").html(data);
    $(".alertuser").html(data);
    });
}
</script>

<?php

    include '../dbh.php';
    $username = $_POST['username'];
    $password = $_POST['password'];
    $sql = "SELECT * FROM admin WHERE  useradmin='$username'";
    $result = mysqli_query($conn, $sql);
    $resultCheck = mysqli_num_rows($result);
    if ($resultCheck < 1) {
        ?>
            <p class="alertuser" ><strong>Not authorized !</strong> Username does not exists</p>
        <?php

    }
    else{


    }


 ?>