锘??xml version="1.0" encoding="utf-8" standalone="yes"?>
1.document.getElementById(id);
--鍦ㄦ枃妗i噷闈㈤氳繃id鏉ユ壘緇撶偣
2.document.getElementByTagName(tagName);
--榪斿洖涓涓暟緇勶紝鍖呭惈瀵硅繖浜涚粨鐐圭殑寮曠敤
--濡傦細(xì)document.getElementByTagName("span");灝嗚繑鍥炴墍鏈夌被鍨嬩負(fù)span鐨勭粨鐐?/p>
浜?闂存帴寮曠敤緇撶偣
3.element.childNodes
--榪斿洖element鐨勬墍鏈夊瓙緇撶偣,鍙互鐢╡lement.childNodes[i]鐨勬柟寮忔潵璋冪敤
--element.firstChild=element.childNodes[0];
--element.lastChild=element.childNodes[element.childNonts.length-1];
4.element.parentNode
--寮曠敤鐖剁粨鐐?/p>
5.element.nextSibling; //寮曠敤涓嬩竴涓厔寮熺粨鐐?br /> element.previousSibling; //寮曠敤涓婁竴涓厔寮熺粨鐐?/p>
涓?鑾峰緱緇撶偣淇℃伅
6.nodeName灞炴ц幏寰楃粨鐐瑰悕縐?br />
--瀵逛簬鍏冪礌緇撶偣榪斿洖鐨勬槸鏍囪鍚嶇О,濡傦細(xì)<a herf><a>榪斿洖鐨勬槸"a"
--瀵逛簬灞炴х粨鐐硅繑鍥炵殑鏄睘鎬у悕縐?濡傦細(xì)class="test" 榪斿洖鐨勬槸test
--瀵逛簬鏂囨湰緇撶偣榪斿洖鐨勬槸鏂囨湰鐨勫唴瀹?/p>
7.nodeType榪斿洖緇撶偣鐨勭被鍨?br />
--鍏冪礌緇撶偣榪斿洖1
--灞炴х粨鐐硅繑鍥?
--鏂囨湰緇撶偣榪斿洖3
8.nodeValue榪斿洖緇撶偣鐨勫?br />
--鍏冪礌緇撶偣榪斿洖null
--灞炴х粨鐐硅繑鍥瀠ndefined
--鏂囨湰緇撶偣榪斿洖鏂囨湰鍐呭
9.hasChildNodes()鍒ゆ柇鏄惁鏈夊瓙緇撶偣
10.tagName灞炴ц繑鍥炲厓绱犵殑鏍囪鍚嶇О
--榪欎釜灞炴у彧鏈夊厓绱犵粨鐐規(guī)墠鏈夛紝絳夊悓浜庡厓绱犵粨鐐圭殑nodeName灞炴?/p>
鍥?澶勭悊灞炴х粨鐐?/p>
11.姣忎釜灞炴х粨鐐歸兘鏄厓绱犵粨鐐圭殑涓涓睘鎬э紝鍙互閫氳繃(鍏冪礌緇撶偣.灞炴у悕縐?璁塊棶
12.鍒╃敤setAttribute()鏂規(guī)硶緇欏厓绱犵粨鐐規(guī)坊鍔犲睘鎬?br />
--elementNode.setAttribute(attributeName,attributeValue);
--attributeName涓哄睘鎬х殑鍚嶇О錛宎ttributeValue涓哄睘鎬х殑鍊?/p>
13.浣跨敤getAttribute()鏂規(guī)硶鑾峰緱灞炴у?br /> --elementNode.getAttribute(attributeName);
浜?澶勭悊鏂囨湰緇撶偣
14.innerHTML鍜宨nnerText灞炴э紝榪欎袱涓柟娉曠浉淇″ぇ瀹墮兘寰堢啛鎮(zhèn)?涓嶄粙緇嶄簡,鍊煎緱娉ㄦ剰鐨勬槸鏃犺鏄痠e榪樻槸firefox閮藉鏄撴妸絀烘牸銆佹崲琛屻佸埗琛ㄧ絳夊綋鎴愭枃鏈粨鐐廣傛墍鏈変竴鑸氳繃element.childNodes[i]寮曠敤鏂囨湰緇撶偣鐨勬椂鍊欙紝涓鑸澶勭悊錛?/p>
紼嬪簭浠g爜 紼嬪簭浠g爜
<script language"javaScript" type="text/javascript">
function cleanWhitespace(element)
{
for(var i=0; i<element.childNotes.length; i++)
{
var node = element.childNodes[i];
if(node.nodeType == 3 && !/\S/.test(node.nodeValue))
{
node.parentNode.removeChild(node);
}
}
}
</script>
鍏?鏀瑰彉鏂囨。鐨勫眰嬈$粨鏋?/p>
15.document.createElement()鏂規(guī)硶鍒涘緩鍏冪礌緇撶偣
--濡傦細(xì)document.createElement("Span");
16.document.createTextNode()鏂規(guī)硶鍒涘緩鏂囨湰緇撶偣
--濡傦細(xì)document.createTextNode(" "); //娉?浠栦笉浼?xì)閫氳繃html緙栫爜錛屼篃灝辨槸璇磋繖閲屽垱寤虹殑涓嶆槸絀烘牸錛岃屾槸瀛楃涓?
17.浣跨敤appendChild()鏂規(guī)硶娣誨姞緇撶偣
--parentElement.appendChild(childElement);
18.浣跨敤insertBefore()鏂規(guī)硶鎻掑叆瀛愯妭鐐?br />
--parentNode.insertBefore(newNode,referenceNode);
--newNode涓烘彃鍏ョ殑鑺傜偣錛宺eferenceNode涓哄皢鎻掑叆鐨勮妭鐐規(guī)彃鍏ュ埌榪欎箣鍓?/p>
19.浣跨敤replaceChild鏂規(guī)硶鍙栦唬瀛愮粨鐐?br />
--parentNode.replaceChild(newNode,oldNode);
--娉細(xì)oldNode蹇呴』鏄痯arentNode鐨勫瓙緇撶偣,
20.浣跨敤cloneNode鏂規(guī)硶澶嶅埗緇撶偣
--node.cloneNode(includeChildren);
--includeChildren涓篵ool錛岃〃紺烘槸鍚﹀鍒跺叾瀛愮粨鐐?/p>
21.浣跨敤removeChild鏂規(guī)硶鍒犻櫎瀛愮粨鐐?br /> --parentNode.removeChild(childNode);
涓?琛ㄦ牸鐨勬搷浣?--娉細(xì)ie涓棤娉曠洿鎺ュ皢涓涓畬鏁寸殑琛ㄦ牸緇撶偣鎻掑叆鍒版枃妗d腑
22.娣誨姞琛屽拰鍗曞厓鏍?br />
var _table=document.createElement("table"); //鍒涘緩琛?br />
table.insertRow(i); //鍦╰able鐨勭i琛屾彃鍏ヨ
row.insertCell(i); //鍦╮ow鐨勭i涓綅緗彃鍏ュ崟鍏冩牸
23.寮曠敤鍗曞厓鏍煎璞?br /> --table.rows[i].cells[i];
24.鍒犻櫎琛屽拰鍗曞厓鏍?br />
--table.deleteRow(index);
--row.deleteCell(index);
25.浜ゆ崲涓よ鑾峰緱涓や釜鍗曞厓鏍肩殑浣嶇疆
node1.swapNode(node2);
--榪欎釜鏂規(guī)硶鍦╢irefox涓皢鍑洪敊
紼嬪簭浠g爜 紼嬪簭浠g爜
閫氱敤鏂規(guī)硶錛?br />
function swapNode(node1,node2)
{
var _parent=node1.parentNode;
var _t1=node1.nextSubling;
var _t2=node2.nextSubling;
if(_t1)parent.insertBefore(node2,_t1);
else _parent.appendChild(node2);
if(_t2)parent.insertBefore(node1,_t2);
else _parent.appendChild(node1);
}
紼嬪簭浠g爜 紼嬪簭浠g爜
鍒犻櫎鎵鏈夌┖鐧界粨鐐癸細(xì)
<script language"javaScript" type="text/javascript">
function cleanWhitespace(element)
{
for(var i=0; i<element.childNotes.length; i++)
{
var node = element.childNodes[i];
if(node.nodeType == 3 && !/\S/.test(node.nodeValue))
{
node.parentNode.removeChild(node);
}
}
}
</script>
nodetype=3緇撶偣綾誨瀷鏄枃鏈琝s鍖歸厤鎵鏈夌┖鐧?/p>
紼嬪簭浠g爜 紼嬪簭浠g爜
灝嗙粨鐐規(guī)彃鍏ユ寚瀹氱儲寮曚綅緗?br />
function insertAt(parentNode,newNode,index)
{
if(!parentNode.hasChildNodes())
{
parentNode.appendChild(newNode);
return newNode;
}
紼嬪簭浠g爜 紼嬪簭浠g爜
//浣跨敤try鎹曡幏绱㈠紩涓嶅瓨鍦ㄥ嚭鐜扮殑寮傚父
try{
parentNode.insertBefore(newNode,parentNode.childNodes[index]);
}
catch(e){
return null;
}
return newNode;