标签：ntb script doc world htm var write log document
<html>
<body>
<p id="intro">Hello World!</p>
<script>
var txt=document.getElementById("intro").innerHTML;
document.write(txt);
</script>
</body>
</html>标签：ntb script doc world htm var write log document
原文地址：http://www.cnblogs.com/datang6777/p/7073215.html
