1、 访问document对象(窗口弹出当前网址)
<script language="JavaScript">
var myURL = document.URL;
window.alert(myURL);
</script>
2、 动态输出HTML
<script language="JavaScript">
document.write("<p>Here’s some information about this document:</p>");
document.write("<ul>");
document.write("<li>Referring Document: " + document.referrer + "</li>");
document.write("<li>Domain: " + document.domain + "</li>");
document.write("<li>URL: " + document.URL + "</li>");
document.write("</ul>");
</script>
更多:
http://www.cnblogs.com/leadzen/archive/2008/09/06/1285764.html