laravel怎么接收和保存一组checkbox到数据库？

<code>
        {!! Form::open(array('url' => 'foo/bar')) !!}
    
      <fieldset class="form-group">
        <label for="exampleInputEmail1">Email address</label>
        <input type="email" class="form-control" id="exampleInputEmail1" placeholder="Enter email">
        <small class="text-muted">We'll never share your email with anyone else.</small>
      </fieldset>
      <fieldset class="form-group">
        <label for="exampleInputPassword1">Password</label>
        <input type="password" class="form-control" id="exampleInputPassword1" placeholder="Password">
      </fieldset>
      <fieldset class="form-group">
        <label for="exampleSelect1">Example select</label>
        <select class="form-control" id="exampleSelect1">
          <option>1</option>
          <option>2</option>
          <option>3</option>
          <option>4</option>
          <option>5</option>
        </select>
      </fieldset>
      <fieldset class="form-group">
        <label for="exampleSelect2">Example multiple select</label>
        <select multiple class="form-control" id="exampleSelect2">
          <option>1</option>
          <option>2</option>
          <option>3</option>
          <option>4</option>
          <option>5</option>
        </select>
      </fieldset>
      <fieldset class="form-group">
        <label for="exampleTextarea">Example textarea</label>
        <textarea class="form-control" id="exampleTextarea" rows="3"></textarea>
      </fieldset>
      <fieldset class="form-group">
        <label for="exampleInputFile">File input</label>
        <input type="file" class="form-control-file" id="exampleInputFile">
        <small class="text-muted">This is some placeholder block-level help text for the above input. It's a bit lighter and easily wraps to a new line.</small>
      </fieldset>
      <div class="radio">
        <label>
          <input type="radio" name="optionsRadios" id="optionsRadios1" value="option1" checked>
          Option one is this and that—be sure to include why it's great
        </label>
      </div>
      <div class="radio">
        <label>
          <input type="radio" name="optionsRadios" id="optionsRadios2" value="option2">
          Option two can be something else and selecting it will deselect option one
        </label>
      </div>
      <div class="radio disabled">
        <label>
          <input type="radio" name="optionsRadios" id="optionsRadios3" value="option3" disabled>
          Option three is disabled
        </label>
      </div>
      <div class="checkbox">
            <label class="checkbox-inline">
          <input type="checkbox" id="inlineCheckbox1" name="checkbox[]" value="option1"> 1
        </label>
        <label class="checkbox-inline">
          <input type="checkbox" id="inlineCheckbox2" name="checkbox[]" value="option2"> 2
        </label>
        <label class="checkbox-inline">
          <input type="checkbox" id="inlineCheckbox3" name="checkbox[]" value="option3"> 3
        </label>
      </div>
      
    <button type="submit" class="btn btn-primary">Submit</button>
          {!! Form::close() !!}
</code>

<code>
        {!! Form::open(array('url' => 'foo/bar')) !!}
    
      <fieldset class="form-group">
        <label for="exampleInputEmail1">Email address</label>
        <input type="email" class="form-control" id="exampleInputEmail1" placeholder="Enter email">
        <small class="text-muted">We'll never share your email with anyone else.</small>
      </fieldset>
      <fieldset class="form-group">
        <label for="exampleInputPassword1">Password</label>
        <input type="password" class="form-control" id="exampleInputPassword1" placeholder="Password">
      </fieldset>
      <fieldset class="form-group">
        <label for="exampleSelect1">Example select</label>
        <select class="form-control" id="exampleSelect1">
          <option>1</option>
          <option>2</option>
          <option>3</option>
          <option>4</option>
          <option>5</option>
        </select>
      </fieldset>
      <fieldset class="form-group">
        <label for="exampleSelect2">Example multiple select</label>
        <select multiple class="form-control" id="exampleSelect2">
          <option>1</option>
          <option>2</option>
          <option>3</option>
          <option>4</option>
          <option>5</option>
        </select>
      </fieldset>
      <fieldset class="form-group">
        <label for="exampleTextarea">Example textarea</label>
        <textarea class="form-control" id="exampleTextarea" rows="3"></textarea>
      </fieldset>
      <fieldset class="form-group">
        <label for="exampleInputFile">File input</label>
        <input type="file" class="form-control-file" id="exampleInputFile">
        <small class="text-muted">This is some placeholder block-level help text for the above input. It's a bit lighter and easily wraps to a new line.</small>
      </fieldset>
      <div class="radio">
        <label>
          <input type="radio" name="optionsRadios" id="optionsRadios1" value="option1" checked>
          Option one is this and that—be sure to include why it's great
        </label>
      </div>
      <div class="radio">
        <label>
          <input type="radio" name="optionsRadios" id="optionsRadios2" value="option2">
          Option two can be something else and selecting it will deselect option one
        </label>
      </div>
      <div class="radio disabled">
        <label>
          <input type="radio" name="optionsRadios" id="optionsRadios3" value="option3" disabled>
          Option three is disabled
        </label>
      </div>
      <div class="checkbox">
            <label class="checkbox-inline">
          <input type="checkbox" id="inlineCheckbox1" name="checkbox[]" value="option1"> 1
        </label>
        <label class="checkbox-inline">
          <input type="checkbox" id="inlineCheckbox2" name="checkbox[]" value="option2"> 2
        </label>
        <label class="checkbox-inline">
          <input type="checkbox" id="inlineCheckbox3" name="checkbox[]" value="option3"> 3
        </label>
      </div>
      
    <button type="submit" class="btn btn-primary">Submit</button>
          {!! Form::close() !!}
</code>