请参见下面的html。有一系列表,其中包含名称属性为name =“ laneStop”的行。我可以在Chrome开发者控制台中选择这些行
$x("/html[1]/body[1]//TR[@name='laneStop']")
但是,我还需要在这些行的上方获取第一张表第二行的第二个单元格。值
abc_123_florida-45
这是html。上面提到这个值的方法是什么-知道我先获取了“ laneStop”行
<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta charset="utf-8" />
<title></title>
</head>
<body>
<table border="1">
<tbody>
<tr>
<td>
<table>
<tbody>
<tr>
<td>
<table>
<tbody>
<tr>
<td>Date</td>
<td>11/15/2019</td>
</tr>
<tr>
<td>shipment number</td>
<td>abc_123_florida-45</td>
</tr>
<tr>
<td>Departure time:</td>
<td>0430</td>
</tr>
</tbody>
</table>
</td>
<td>
<table>
<tbody>
<tr>
<td>Time arrival</td>
<td>1715</td>
</tr>
<tr>
<td>customer</td>
<td>bob smith</td>
</tr>
<tr>
<td>box type</td>
<td>square</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
<table border="1">
<tbody>
<tr>
<td>
<table>
<tbody>
<tr name="laneStop">
<td>box1</td>
<td>23.45</td>
<td>lane1</td>
<td>south</td>
</tr>
<tr name="laneStop">
<td>box2</td>
<td>17.14</td>
<td>lane1</td>
<td>south</td>
</tr>
<tr name="laneStop">
<td>box3</td>
<td>17.18</td>
<td>lane1</td>
<td>north</td>
</tr>
<tr name="laneStop">
<td>box2</td>
<td>199.14</td>
<td>lane1</td>
<td>west</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</body>
</html>