l-sm-9">
                                <input class="form-control required" type="text" id="author-url" name="author_url" placeholder="作者链接">
                            </div>
                        </div>
                    </div>
                </div>
                <div class="form-group form-group-sm">
                    <label class="col-sm-1 control-label"><abbr>*</abbr>译者</label>
                    <div class="col-sm-11">
                        <div class="row">
                