XMLDOM手册

  lastChild Returns the last child node for this node nextSibling Returns the next sibling node. Two nodes are siblings if they have the same parent node nodeName Returns the nodeName, depending on the type nodeType Returns the nodeType as a number nodeValue Returns, or sets, the value of this node, depending on the type ownerDocument Returns the root node of the document parentNode Returns the parent node for this node previousSibling Returns the previous sibling node. Two nodes are siblings if they have the same parent node