HTML DOM replaceChild() ·½·¨
ʵÀý
ÓÃÒ»¸öÐÂÏîÄ¿Ìæ»»ÁбíÖеÄij¸öÏîÄ¿£º
document.getElementById("myList").replaceChild(newnode,oldnode);
Ìæ»»Ö®Ç°£º
Coffee Tea Milk
Ìæ»»Ö®ºó£º
Water Tea Milk
¶¨ÒåºÍÓ÷¨
replaceChild() ·½·¨ÓÃнڵãÌæ»»Ä³¸ö×ӽڵ㡣
Õâ¸öнڵã¿ÉÒÔÊÇÎĵµÖÐij¸öÒÑ´æÔڵĽڵ㣬»òÕßÄúÒ²¿É´´½¨ÐµĽڵ㡣
ä¯ÀÀÆ÷Ö§³Ö
IE | Firefox | Chrome | Safari | Opera |
---|---|---|---|---|
ËùÓÐÖ÷Á÷ä¯ÀÀÆ÷¾ùÖ§³Ö replaceChild() ·½·¨¡£
Óï·¨
node.replaceChild(newnode,oldnode)
²ÎÊý
²ÎÊý | ÀàÐÍ | ÃèÊö |
---|---|---|
newnode | Node object | ±ØÐè¡£ÄúÏ£Íû²åÈëµÄ½Úµã¶ÔÏó¡£ |
oldnode | Node object | ±ØÐè¡£ÄúÏ£Íûɾ³ýµÄ½Úµã¶ÔÏó¡£ |
·µ»ØÖµ
ÀàÐÍ | ÃèÊö |
---|---|
Node ¶ÔÏó¡£ | ±»Ìæ»»µÄ½Úµã¡£ |
¼¼Êõϸ½Ú
DOM °æ±¾ | Core Level 1 Node Object |