-2">
                 <button type="button" class="btn btn-outline-info" onclick="additem(this)">+</button>
                 <button type="button" class="btn btn-outline-danger" onclick="removeitem(this)">-</button>
              </div>
          </div>
           <%c } %> 
           <%c if(obj["infotopimgs"].size()==0){ %>
          <div class="row g-3 mt-1">
                <div class="col-md-2">
                <input type="text" class="form-control"  name="header_title[]" placeholder="头图标题" val