DOMElement->getElementsByTagName()

Gets elements by tagname ()

DOMElement {
  DOMNodeList getElementsByTagName(string name);
}

This function returns a new instance of the class DOMNodeList of all descendant elements with a given tag name, in the order in which they are encountered in a preorder traversal of this element tree.

参数

name

The tag name. Use * to return all elements within the element tree.

返回值

This function returns a new instance of the class DOMNodeList of all matched elements.