ss="col-md-6">
          <label for="title" class="form-label">显示条目数</label>
          <input type="text" class="form-control" id="rownum" name="rownum" value="<% echo<<obj["info"]["rownum"].to_string(); %>">
        </div>
      </div>  
      <div class="row">
        <div class="col-md-6">
          <label for="title" class="form-label">选择的栏目</label>
          <input type="text" class="form-control" id="topicid_content" name="content" value="<% echo<<obj["info"]["content"].to_string()