1 回答
TA贡献1828条经验 获得超13个赞
这有效
每栋建筑添加一个 tbody
计算每栋建筑的行数
普通JS
document.querySelectorAll("table tbody") .forEach(tb => tb.querySelector(".build-name") .setAttribute("rowspan",tb.querySelectorAll("tr").length))
document.querySelectorAll("table tbody")
.forEach(tb => tb.querySelector(".build-name")
.setAttribute("rowspan",tb.querySelectorAll("tr").length))
<table border="1">
<thead>
<tr>
<th class="text-center">Building</th>
<th class="text-center">Student ID</th>
<th class="text-center">Student Name</th>
<th class="text-center">Payable</th>
<th class="text-center">Paid Amount</th>
<th class="text-center">Due</th>
<th class="text-center">Active</th>
</tr>
</thead>
<tbody>
<tr>
<td class="build-name" rowspan="3"><b>Shool 1</b></td>
<td align="center">151-15-4366</td>
<td align="center">Lorem Name</td>
<td align="center">13000</td>
<td align="center">10500</td>
<td align="center">2500</td>
<td align="center">True</td>
</tr>
<tr>
<td align="center">151-15-4852</td>
<td align="center">Lorem Name</td>
<td align="center">13000</td>
<td align="center">3000</td>
<td align="center">10000</td>
<td align="center">True</td>
</tr>
<tr>
<td align="center">151-15-5355</td>
<td align="center">Lorem Name</td>
<td align="center">18000</td>
<td align="center">3000</td>
<td align="center">15000</td>
<td align="center">True</td>
</tr>
<tr>
<td align="center">151-15-5355</td>
<td align="center">Lorem Name</td>
<td align="center">18000</td>
<td align="center">3000</td>
<td align="center">15000</td>
<td align="center">True</td>
</tr>
</tbody>
<tbody>
<tr>
<td class="build-name" rowspan="2"><b>School 2</b></td>
<td align="center">151-15-4841</td>
<td align="center">Lorem Name</td>
<td align="center">13000</td>
<td align="center">10500</td>
<td align="center">2500</td>
<td align="center">True</td>
</tr>
<tr>
<td align="center">151-15-4930</td>
<td align="center">Lorem Name</td>
<td align="center">18000</td>
<td align="center">33000</td>
<td align="center">-15000</td>
<td align="center">True</td>
</tr>
</tbody>
</table>
jQuery
$("table tbody").each(function() { $(this).find(".build-name").attr("rowspan", $(this).find("tr").length) })
$("table tbody").each(function() {
$(this).find(".build-name").attr("rowspan", $(this).find("tr").length)
})
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<table border="1">
<thead>
<tr>
<th class="text-center">Building</th>
<th class="text-center">Student ID</th>
<th class="text-center">Student Name</th>
<th class="text-center">Payable</th>
<th class="text-center">Paid Amount</th>
<th class="text-center">Due</th>
<th class="text-center">Active</th>
</tr>
</thead>
<tbody>
<tr>
<td class="build-name" rowspan="3"><b>Shool 1</b></td>
<td align="center">151-15-4366</td>
<td align="center">Lorem Name</td>
<td align="center">13000</td>
<td align="center">10500</td>
<td align="center">2500</td>
<td align="center">True</td>
</tr>
<tr>
<td align="center">151-15-4852</td>
<td align="center">Lorem Name</td>
<td align="center">13000</td>
<td align="center">3000</td>
<td align="center">10000</td>
<td align="center">True</td>
</tr>
<tr>
<td align="center">151-15-5355</td>
<td align="center">Lorem Name</td>
<td align="center">18000</td>
<td align="center">3000</td>
<td align="center">15000</td>
<td align="center">True</td>
</tr>
<tr>
<td align="center">151-15-5355</td>
<td align="center">Lorem Name</td>
<td align="center">18000</td>
<td align="center">3000</td>
<td align="center">15000</td>
<td align="center">True</td>
</tr>
</tbody>
<tbody>
<tr>
<td class="build-name" rowspan="2"><b>School 2</b></td>
<td align="center">151-15-4841</td>
<td align="center">Lorem Name</td>
<td align="center">13000</td>
<td align="center">10500</td>
<td align="center">2500</td>
<td align="center">True</td>
</tr>
<tr>
<td align="center">151-15-4930</td>
<td align="center">Lorem Name</td>
<td align="center">18000</td>
<td align="center">33000</td>
<td align="center">-15000</td>
<td align="center">True</td>
</tr>
</tbody>
</table>
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