preview"><a href="#" title="预览" tabindex="-1"><i class="glyphicon glyphicon-eye-open preview"></i> 预览</a></li>
                            </ul>
                            <div class="col-md-2 text-right">
                                <i id="upload-img" class="glyphicon glyphicon-picture upload-img tool-tip" data-toggle="tooltip" data-placement="top" title="上传图片"></i>
                            </div>
                        </div>
                        <textarea class="form-control n