任務中的代碼是這樣寫的嗎?
<script?type="text/javascript">
??var?otest?=?document.getElementById("test");
??var?newnode?=?document.createElement("li");
??newnode.innerHTML?=?"PHP";
??otest.insertBefore(newnode,otets.lastChild);
??
??
</script><script?type="text/javascript">
??var?otest?=?document.getElementById("test");
??var?newnode?=?document.createElement("li");
??newnode.innerHTML?=?"PHP";
??otest.insertBefore(newnode,otets.lastChild);
??
??
</script>2016-12-07
舉報
2016-12-08
otets.lastChild寫錯了,應該是otest.lastChild
2016-12-07
otest.insertBefore(newnode,?otest );