為何不顯示呢
<!DOCTYPE?HTML>
<html>
<head>
<meta?http-equiv="Content-Type"?content="text/html;?charset=utf-8">
<title>無標題文檔</title>
<style?type="text/css">
.message{????
width:200px;
height:100px;
background-color:#CCC;}
</style>
</head>
<body>
<script?type="text/javascript">
var?num=document.createElement("p");
num.className="message";
var?numtext=document,createTextNode("I?love?javascript");
num.appendChild(numtext);
document.body.appendChild(num);
</script>?
</body>
</html>為何不顯示呢，哪出錯了
2016-09-27
找到了，用了逗號。