
<tr id="req_people_journey_item3_{index}">
<td name="dynamicBudgetCode" class="td_input" style="text-align:center;">
<input name='budgetId' id="budgetId_{index}" readonly="readonly" style="border:0px;" value='' type='text'/>
</td>
<td class="td_input" style="text-align:center;">
<input name='budgetCode' id="budgetCode_{index}" value='' readonly="readonly" style="border:0px;" type='text' maxlength='500' class="txt error"/>
</td>
<td class="td_input" style="text-align:center;">
<input name='budgetDesc' id="budgetDesc_{index}" value='' readonly="readonly" style="border:0px;" type='text' maxlength='500' class="txt error"/>
</td>
<td class="td_input" style="text-align:center;">
<input name='totalPrice' id="totalPrice_{index}" value='0.00' type='text' maxlength='500' class="txt money" />
</td>
<td>
<table>
<tr>
<td size="2" style="text-align:center;">
<a href="javascript:;" class="btn_req_CheckAudit_item_del3 linedelete ml8" rel="req_people_journey_item3_{index}">
</a>
</td>
</tr>
</table>
</td>
</tr>
ajax请求后台数据部分:

模板截图(上面格式有点乱,所以补充图片):

问题1:请问如何获取指定(tr id="req_people_journey_item3_{index})tr的最后一个下标是多少?
问题2:ajax请求后台通过无法下标给模板赋值
还请各位大佬帮忙看下,谢谢大家了!