下面是我当前提取html 的代码
之前
<td class="winner betting-movement">
11/8<img src="/images/site/blue-arrow-small.gif" width="6" height="11">6/4 </td>
然后用文本替换图像
之后
<html><body><td class="winner betting-movement">$movement = $article->childNodes->item(12)->ownerDocument->saveHTML($article->childNodes->item(12))."<br />";
<? php @$dom3->loadHTML($movement);
$xpath5 = new DOMXPath($dom3);
foreach($xpath5->query('//img[contains(@src, "blue")]') as $link) {
$link->parentNode->replaceChild($dom3->createTextNode(" > "), $link);
}
foreach($xpath5->query('//img[contains(@src, "red")]') as $link) {
$link->parentNode->replaceChild($dom3->createTextNode(" < "), $link);
}
echo $dom3->saveHTML();?>
效果很好,但我现在所需要做的就是将新保存的html输出为内部文本,例如"11/8>6/4"
echo $dom3->saveHTML()->textContent;
遗憾的是,最后一行不起作用,我想看看是否有人能给我一个快速的解决方案?
你能做echo htmlentities($dom3->saveHTML());
吗?这将对HTML进行编码,使其对用户可见。更多信息:http://php.net/manual/en/function.htmlentities.php