login.php

 <div class="container">
              <h1 class="display-5 header">LOGIN</h1>
    
        <form method="POST" action="">

          <div class="form-group">
            <label for="exampleInputEmail1">Nik Anak</label>
            <input type="text" class="form-control" name="nik" id="exampleInputEmail1" aria-describedby="emailHelp" placeholder="Nik Anak" required="required">
          </div>

          <div class="form-group">
            <label for="exampleInputPassword1">Password</label>
            <input type="password" class="form-control" name="password" id="exampleInputPassword1" placeholder="Password" required="required">
          </div>
          
        
          <button type="submit" class="btn btn-success" name="login">Login</button>
           <button type="submit" class="btn btn-danger">Reset</button>
        </form>
        </div>