嘗試用函數(shù)調(diào)用的方法,但是p元素創(chuàng)建不出來?
<!DOCTYPE?HTML>
<html>
<head>
<meta?http-equiv="Content-Type"?content="text/html;?charset=utf-8">
<title>無標(biāo)題文檔</title>
<style?type="text/css">
.message{????
width:200px;
height:100px;
background-color:#ccc;
????}
</style>
</head>
<body>
<script?type="text/javascript">
var?main=document.body;
function?createa(classn,aa){
????var?x=document.createElement("p");
????x.setAttribute(class,classn);
????var?y=document.createTextNode(aa);
????main.appendChild(x);
????x.appendChild(y);
}
main.createa("message","I?love?javascript");
</script>?
</body>
</html>
2015-08-29