1
尋找元素
我寫了下面的PHP:的PHP的DomDocument沒有編號
$html = "<div id='title'>someTitle</div>";
$docToAdd = new DomDocument();
$docToAdd->validateOnParse = true;
$docToAdd->loadHTML($html);
if($docToAdd->getElementById('title') == null){
echo "null";
}
else{
echo $docToAdd->getElementById('title')->tagName;
}
爲什麼它呼應時,我清楚剛纔添加元素上午id爲'title'
null
?
感謝