Php 如何在第页使用DomXPath获取第二个元素DOM?
有HTML结构,我需要得到每个TR文本的TD值Php 如何在第页使用DomXPath获取第二个元素DOM?,php,xpath,domxpath,Php,Xpath,Domxpath,有HTML结构,我需要得到每个TR文本的TD值 <table class="dataTable all_clients" style="width:100%;" cellpadding="0" cellspacing="0" border="0"> <tbody> <tr> <td width="15px"></td> <td width="25%">
<table class="dataTable all_clients" style="width:100%;" cellpadding="0" cellspacing="0" border="0">
<tbody>
<tr>
<td width="15px"></td>
<td width="25%">
<strong>Комиссии за сутки</strong>
</td>
<td></td>
</tr>
<tr>
<td colspan="5" style="height:5px" class="line"></td>
</tr>
<tr>
<td></td>
<td style="width:200px;">
514596
</td>
<td style="text-align:right;width:70px;" class="redData">
0.00
</td>
<td class="redData">
USD
</td>
<td></td>
</tr>
<tr>
<td></td>
<td style="width:200px;">
514597
</td>
<td style="text-align:right;width:70px;" class="redData">
0.00
</td>
<td class="redData">
RUR
</td>
<td></td>
</tr>
<tr>
<td></td>
<td style="width:200px;">
514598
</td>
<td style="text-align:right;width:70px;" class="redData">
0.00
</td>
<td class="redData">
EUR
</td>
<td></td>
</tr>
</tbody>
</table>
514596
0
美元
514597
0
鲁尔
514598
0
欧元
PHP代码:首先我得到所有,然后我需要在TD处得到文本值
<? libxml_use_internal_errors(true);
$dom = new domDocument('1.0', 'UTF-8');
$dom->strictErrorChecking=false;
$dom->recover = true;
@$dom->loadHTML($data);
$xpath = new DomXPath($dom);
$elements = $xpath->query("//table[@class='dataTable all_clients']//tr");
$result = array();
$title = array();
if (!is_null($elements)) {
foreach ($elements as $element) {
$titles = $xpath->query('//strong', $element); //Get titles
$numbers = $xpath->query('//td[1]', $element); //Get number
$numbers_flt = $xpath->query('//td[2]', $element); //Get number 0.00
$symbols = $xpath->query('//td[3]', $element); //Get Symbol
for( $i = 0; $i < count($numbers); $i++) {
$result['numbers'][$i] = $numbers->nodeValue;
$result['numbers_flt'][$i] = $numbers_flt->nodeValue;
$result['symbols'][$i] = $symbols->nodeValue;
}
foreach ($titles as $value) {
$title[] = $value->nodeValue;
}
}
}
var_dump($result);
}?>
因此,我需要format array$result,但仍然没有找到解决方法您可以包含文档的示例吗?在没有看到标记的情况下无法确定,但您可能缺少了
tr/
或*/
。我发现这很有帮助。//table[contains(concat(“”,@class,,'dataTable')][2]//td/strong
有人能帮我吗?请