<!-- Button trigger modal -->

<button

  type="button"

  class="btn btn-primary"

  data-mdb-toggle="modal"

  data-mdb-target="#exampleModal"

>

  Launch demo modal

</button>

​

<!-- Modal -->

<div

  class="modal fade"

  id="exampleModal"

  tabindex="-1"

  aria-labelledby="exampleModalLabel"

  aria-hidden="true"

>

  <div class="modal-dialog">

    <div class="modal-content">

      <div class="modal-header">

        <h5 class="modal-title" id="exampleModalLabel">Modal title</h5>

        <button

          type="button"

          class="btn-close"

          data-mdb-dismiss="modal"

          aria-label="Close"

        ></button>

      </div>

      <div class="modal-body">...

      <div class="dropdown">

  <button

    class="btn btn-primary dropdown-toggle"

    type="button"

    id="dropdownMenuButton"

    data-mdb-toggle="dropdown"

    aria-expanded="false"

  >

    Dropdown button

  </button>

  <ul class="dropdown-menu" aria-labelledby="dropdownMenuButton">

    <li><a class="dropdown-item" href="#">Action</a></li>

    <li><a class="dropdown-item" href="#">Another action</a></li>

    <li><a class="dropdown-item" href="#">Something else here</a></li>

  </ul>

</div>

      </div>

      <div class="modal-footer">

        <button type="button" class="btn btn-secondary" data-mdb-dismiss="modal">

          Close

        </button>

        <button type="button" class="btn btn-primary">Save changes</button>

      </div>

    </div>

  </div>

</div>