> $newObj->setValue("name", "food13");
$newObj->setValue("price", 100);
echo htmlspecialchars($dom->getSaveXml());
echo "<hr><font color=red>";
echo "下面是通过removeNode()函数,删除商品, 然后显示删除后的结果";
echo "</font><hr>";
$obj = $dom->findNodeByPath("cat_food");
$obj->removeNode("goods_food12");
echo htmlspecialchars($dom->getSaveXml());
?>
$newObj->setValue("price", 100);
echo htmlspecialchars($dom->getSaveXml());
echo "<hr><font color=red>";
echo "下面是通过removeNode()函数,删除商品, 然后显示删除后的结果";
echo "</font><hr>";
$obj = $dom->findNodeByPath("cat_food");
$obj->removeNode("goods_food12");
echo htmlspecialchars($dom->getSaveXml());
?>
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