nodeType 节点简介
1 interface Node { 2 // NodeType 3 const unsigned short ELEMENT_NODE = 1; 4 const unsigned short ATTRIBUTE_NODE = 2; 5 const unsigned short TEXT_NODE = 3; 6 const unsigned short CDATA_SECTION_NODE = 4; 7 const unsigned short ENTITY_REFERENCE_NODE = 5; 8 const unsigned short ENTITY_NODE = 6; 9 const unsigned short PROCESSING_INSTRUCTION_NODE = 7; 10 const unsigned short COMMENT_NODE = 8; 11 const unsigned short DOCUMENT_NODE = 9; 12 const unsigned short DOCUMENT_TYPE_NODE = 10; 13 const unsigned short DOCUMENT_FRAGMENT_NODE = 11; 14 const unsigned short NOTATION_NODE = 12; 15 16 readonly attribute DOMString nodeName; 17 attribute DOMString nodeValue; 18 // raises(DOMException) on setting 19 // raises(DOMException) on retrieval 20 readonly attribute unsigned short nodeType; 21 readonly attribute Node parentNode; 22 readonly attribute NodeList childNodes; 23 readonly attribute Node firstChild; 24 readonly attribute Node lastChild; 25 readonly attribute Node previousSibling; 26 readonly attribute Node nextSibling; 27 readonly attribute NamedNodeMap attributes; 28 readonly attribute Document ownerDocument; 29 Node insertBefore(in Node newChild, 30 in Node refChild) 31 raises(DOMException); 32 Node replaceChild(in Node newChild, 33 in Node oldChild) 34 raises(DOMException); 35 Node removeChild(in Node oldChild) 36 raises(DOMException); 37 Node appendChild(in Node newChild) 38 raises(DOMException); 39 boolean hasChildNodes(); 40 Node cloneNode(in boolean deep); 41 };