將appendChild換成innerHTML為什么不行
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>無標題文檔</title>
</head>
<body>
<ul id="test">
? <li>JavaScript</li>
? <li>HTML</li>
</ul>
?
<script type="text/javascript">
? var otest = document.getElementById("test"); ?
var newnode=document.createElement("li");
??? newnode.innerHTML = "php";
??? otest.appendChild('newnode');
???????? ?
</script>
</body>
</html>
2016-05-14
?otest.appendChild('newnode');
這里引用變量不要用‘’
?otest.appendChild(newnode);