最近做一項目,需要對數據進行排序輸出,要求有行號,依次遞增1.2.3.4.5.......。
前端通過<c:forEach> 遍歷動態輸出的<tr>,代碼如下:
<!-- 循環生成,列表數據 -->
<c:forEach items="${pager.list}" var="auction">
<tr class="bg1">
<td width="10" align="center"><span class="numberClass"></span></td>
<td width="30" align="center">${auction.dept}</td>
<td width="40" align="center">${auction.donor}</td>
<td width="40" align="center">¥:${auction.auctionSum}.00</td>
<td width="40" align="center"><span onClick="displayDetails('xxxx}')" style="color:blue;cursor:pointer;">查看詳細信息</span></td>
</tr>
</c:forEach>
行號自增js代碼(需引入jquery):
$(function(){
function number(){
for(var i=0;i< $(".numberClass").length;i++){
$(".numberClass").get(i).innerHTML = i+1;
}
}
number();
});