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我是DOMXPath的新手,但我想了解更多信息。目前,我有一個HTML的結構是這樣的:如何從DOMXPath查詢獲取特定值?
<span class="1">
<div class="headerClass">
Here you have <span class="spanClass1">some text</span>. And here there is <span class="spanClass2">even more text</span>
</div>
<table class="tableClass" id="tableID">
<tr>
<td>some text</td>
<td>some text</td>
<td>some text</td>
</tr>
<tr>
<td>some text</td>
<td>some text</td>
<td><a href="http://www.website1.com" target="_blank">My Link</a></td>
</tr>
<tr>
<td>some text</td>
<td>some text</td>
<td><a href="http://www.website2.com" target="_blank">My Link</a></td>
</tr>
</table>
</span>
<span class="2">
<div class="headerClass">
Here you have <span class="spanClass1">some text</span>. And here there is <span class="spanClass2">even more text</span>
</div>
<table class="tableClass" id="tableID">
<tr>
<td>some text</td>
<td>some text</td>
<td>some text</td>
</tr>
<tr>
<td>some text</td>
<td>some text</td>
<td><a href="http://www.website1.com" target="_blank">My Link</a></td>
</tr>
<tr>
<td>some text</td>
<td>some text</td>
<td><a href="http://www.website2.com" target="_blank">My Link</a></td>
</tr>
</table>
</span>
... and the spans continue: 3, 4, 5 ... etc
爲了取回源文件HTML代碼,我用這:
$oDomXpath = new DOMXpath($oDom);
$query = "//span[number(@class)=number(@class)]";
$oDomObject = $oDomXpath->query($query);
foreach ($oDomObject as $oObject) {
// WHAT GOES HERE????
}
我需要一個數組來存儲以下值:
- 所有
<div class="headerClass">
的純文本沒有HTML標記。 - 全部文字
<span class="spanClass2">
- 所有網址都在表格內。表格可以具有從0到多個的任意數量的行。
我怎樣才能做到這一點?我需要將哪些內容放入foreach循環中?我是否需要運行另一個查詢?
非常感謝您的幫助!
非常感謝您!它真的引導我到解決方案!乾杯! – karlosuccess