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 );