VIEW login_view.php

<style>
    span.error{
        display:block;
        color: red;
    }
</style>
<div style="margin: 0 auto; margin-top: 100px; width: 300px;">
<h3>Login Admin</h3>
<form method="post" action="login/dologin">
<?php echo validation_errors(); ?>
<table>
    <tr>
        <td>Codeigniter App</td>
    </tr>
    <tr>
        <td>Username</td>
        <td><input type="text" name="username"></td>
    </tr>
    <tr>
        <td>Password</td>
        <td><input type="password" name="password"></td>
    </tr>
    <tr>
        <td colspan="2"><input type="submit" value="Login"></td>
    </tr>
</table>
</form>
</div>