                  <div class="col-md-9">
                            <textarea rows=16 class="form-control" id="cnt_md" data-provider="markdown"
                                      name="cnt_md"></textarea>
                            </div>
                        </div>
                        <div class="form-group">
                            <label class="col-md-3 control-label" for="ext_field">所属领域</label>
                            <div class="col-md-9">
                                <s