jstl标签 

                  <c:forEach var="num" begin="10" end="30" step="10" >
                      <option value="${num}" <c:if test="${numPerPage==num }">selected</c:if> >${num}</option>
                  </c:forEach>

 

posted @ 2021-09-08 18:01  Sakimir  阅读(7)  评论(0)    收藏  举报