我正在开发一个表,我需要在该表的某些单元格中添加文本。 单元格的列在选择器中设置了一个变量,以了解在何处添加文本。
这是代码:
<table class="table table-bordered table-responsive-sm" id="agenda">
<thead>
<tr>
<th><p style="display: none;">0</p></th>
<th>Mon</th>
<th>Tue</th>
<th>Wed</th>
<th>Thu</th>
<th>Fri</th>
<th>Sat</th>
<th>Sun</th>
</tr>
</thead>
<tbody id="agenda-body">
<tr>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
//more code
</tbody>
</table>
var day = 1;
var number_columns = 3;
for (let i = number_columns + 1 ; i < 10; i++){
$('#agenda-body > tr:nth-child(1) > td:nth-child("' + day + '")').html(day);
day = day + 1;
console.log(day);
}
我遇到下一个错误:
有什么建议吗? 感谢您的阅读!
答案 0 :(得分:1)
删除nth-child("...")
中的双引号。检查以下代码。解决方法是td:nth-child(' + day + ')
var day = 1;
var number_columns = 3;
for (let i = number_columns + 1; i < 10; i++) {
console.log('#agenda-body > tr:nth-child(1) > td:nth-child(' + day + ')');
$('#agenda-body > tr:nth-child(1) > td:nth-child(' + day + ')').html(day);
day = day + 1;
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<table class="table table-bordered table-responsive-sm" id="agenda">
<thead>
<tr>
<th>
<p style="display: none;">0</p>
</th>
<th>Mon</th>
<th>Tue</th>
<th>Wed</th>
<th>Thu</th>
<th>Fri</th>
<th>Sat</th>
<th>Sun</th>
</tr>
</thead>
<tbody id="agenda-body">
<tr>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
//more code
</tbody>
</table>