试图从下面的 HTML 中检索:“17,02”:
<div class="overflow-auto">
<table class="w-100 tl mb4 mt3 f6" cellspacing="0">
<thead>
<tr>
<th class="fw6 bb b--black-20 tl pb3 pr3 bg-white tl">Kvalitet</th>
<th class="fw6 bb b--black-20 tl pb3 pr3 bg-white tl">Pris inkl. mva.</th>
<th class="fw6 bb b--black-20 tl pb3 pr3 bg-white tl">Endring</th>
<th class="fw6 bb b--black-20 tl pb3 pr3 bg-white tl">Gjeldene fra</th>
</tr>
</thead>
<tbody class="lh-copy">
<tr>
<td class="pv3 pr3 bb b--black-20"><img src="./assets/95 Miles.png" alt="95 Miles"></td>
<td class="pv3 pr3 bb b--black-20">Kr 17,02</td>
<td class="pv3 pr3 bb b--black-20">5 øre</td>
<td class="pv3 pr3 bb b--black-20">24.08.2018</td>
</tr>
</tbody>
<tbody class="lh-copy">
<tr>
<td class="pv3 pr3 bb b--black-20"><img src="./assets/D Miles.png" alt="D Miles"></td>
<td class="pv3 pr3 bb b--black-20">Kr 15,80</td>
<td class="pv3 pr3 bb b--black-20">5 øre</td>
<td class="pv3 pr3 bb b--black-20">24.08.2018</td>
</tr>
</tbody>
<tbody class="lh-copy">
<tr>
<td class="pv3 pr3 bb b--black-20"><img src="./assets/95 Miles Plus.png" alt="95 Miles"></td>
<td class="pv3 pr3 bb b--black-20">Kr 18,01</td>
<td class="pv3 pr3 bb b--black-20">5 øre</td>
<td class="pv3 pr3 bb b--black-20">24.08.2018</td>
</tr>
</tbody>
<tbody class="lh-copy">
<tr>
<td class="pv3 pr3 bb b--black-20"><img src="./assets/D Miles Plus.png" alt="D Miles"></td>
<td class="pv3 pr3 bb b--black-20">Kr 16,79</td>
<td class="pv3 pr3 bb b--black-20">5 øre</td>
<td class="pv3 pr3 bb b--black-20">24.08.2018</td>
</tr>
</tbody>
</table>
</div>
我已经尝试在 swift 中使用此代码:
let titles = try doc.getElementsByClass("pv3 pr3 bb b--black-20").array()
但是当我尝试打印出来时,我得到了 nil 。有没有人有任何解决方案或想法?