<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title> 创建节点</title>
</head>
<body onload="createM()">
</body>
<script type="text/javascript">
function createM(){
var op=document.createElement("p");
var otext=document.createTextNode("您好！");
op.appendChild(otext);
document.body.appendChild(op);//讲节点添加到文档节点中
}
</script>
</html>