<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8"/>
<title>Test</title>
</head>
<body>
<div id="testdiv">
</div>
<script type="text/javascript" src="scripts/example.js"></script>
</body>
</html>
window.onload=function(){
var para=document.creatElement("p");
var txt=document.creatTextNode("hello world");
para.appendChild(txt);
var testdiv=document.getElementById("testdiv");
testdiv.appendChild(para);
}
哥,document.createElement() createTextNode();
你忘了create 的'e'