django tmeplate 循環基數

{% for item in item_list %}
    {{ forloop.counter }} {# starting index 1 #}
    {{ forloop.counter0 }} {# starting index 0 #}

    do your stuff
{%endfor%}

下面是demo，forloop.counter從1開始，forloop.counter0是從0開始

<!-- 題目 01-->
         <div class="panel panel-primary">
      <div class="panel-heading">
        <h3 class="panel-title">{{ forloop.counter }} .{{item.tigan}}</h3>
      </div>
      <div class="panel-body">
          <div style="margin-left:10px">
                
        <label class="radio"><input type="radio" name="gender" value="0">男</input></label>
        <label class="radio"><input type="radio" name="gender" value="1">女</input></label>
        <label class="radio"><input type="radio" name="gender" value="2">其餘</input></label>
                
                </div>
        
      </div>
    </div>
        
       <!-- 題目 01 end-->
         {% endfor %}