  <input type="hidden" name="tags" id="fieldTags" value="">
                            <ul id="tags" class="tagit ui-widget ui-widget-content ui-corner-all"></ul>
                        </div>

                        <div class="form-group">
                            <label for="tags">隐藏信息：</label>
                            <textarea id="downloads" name="downloads" class="form-control"></textarea>
                        </div>

                        <div class="row mt-20">
              