@if ($user->id !== Auth::user()->id)<div id="follow_form">@if (Auth::user()->isFollowing($user->id))<form action="{{ route('followers.destroy', $user->id) }}" method="post">{{ csrf_field() }}{{ method_field('DELETE') }}<button type="submit" class="btn btn-sm">取消关注</button></form>@else<form action="{{ route('followers.store', $user->id) }}" method="post">{{ csrf_field() }}<button type="submit" class="btn btn-sm btn-primary">关注</button></form>@endif</div>@endif

通过显示不同的视图实现。