HTML DOM isEqualNode() ·½·¨
ʵÀý
¼ì²éÁ½¸ö²»Í¬ÁбíÖеÄÁбíÏîÊÇ·ñÊÇÏàµÈµÄ£º
var item1=document.getElementById("myList1").firstChild;
var item2=document.getElementById("myList2").firstChild;
item1.isEqualNode(item2);
½á¹û£º
false
¶¨ÒåºÍÓ÷¨
isEqualNode() ·½·¨¼ì²éÁ½¸ö½ÚµãÊÇ·ñÏàµÈ¡£
Èç¹ûÏÂÀýÌõ¼þΪ true£¬ÔòÁ½¸ö½ÚµãÏàµÈ£º
- ½ÚµãÀàÐÍÏàͬ
- ÓµÓÐÏàͬµÄ nodeName¡¢NodeValue¡¢localName¡¢nameSpaceURI ÒÔ¼°Ç°×º
- ËùÓкó´ú¾ùΪÏàͬµÄ×Ó½Úµã
- ÓµÓÐÏàͬµÄÊôÐÔºÍÊôÐÔÖµ£¨ÊôÐÔ´ÎÐò²»±ØÒ»Ö£©
Ìáʾ£ºÇëʹÓà isSameNode() ·½·¨À´¼ì²âÁ½½ÚµãÊÇ·ñÊÇÏàͬ½Úµã¡£
ä¯ÀÀÆ÷Ö§³Ö
| IE | Firefox | Chrome | Safari | Opera |
|---|---|---|---|---|
ËùÓÐÖ÷Á÷ä¯ÀÀÆ÷¾ùÖ§³Ö isEqualNode() ·½·¨¡£
×¢ÊÍ£ºInternet Explorer 8 ÒÔ¼°¸üÔçµÄ°æ±¾²»Ö§³Ö¸Ã·½·¨¡£
Óï·¨
node.isEqualNode(node)
²ÎÊý
| ²ÎÊý | ÀàÐÍ | ÃèÊö |
|---|---|---|
| node | Node object | ±ØÐ衣ϣÍûÓëÖ¸¶¨½Úµã±È½ÏµÄ½Úµã¡£ |
·µ»ØÖµ
| ÀàÐÍ | ÃèÊö |
|---|---|
| Boolean | Èç¹ûÁ½½ÚµãÏàµÈ£¬Ôò·µ»Ø true£¬·ñÔò·µ»Ø false¡£ |
¼¼Êõϸ½Ú
| DOM °æ±¾ | Core Level 3 Node Object |