replaceChild()
<script type="text/javascript">
????? function replaceMessage(){
??????? var newnode=document.createElement("i");
??????? var newnodeText=document.createTextNode("JavaScript");
??????? newnode.appendChild(newnodeText);
??????? var oldNode=document.getElementById("oldnode");
??????? oldNode.parantNode.replaceChild(newnode,oldNode);
?????? }?? ?
? </script>
請(qǐng)問(wèn)這段代碼有什么問(wèn)題?為什么執(zhí)行后沒(méi)有改為斜體呢?
2016-08-02
...............................parantNode打錯(cuò)了,是parentNode,不是parantNode