站长资源网络编程

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head> <title>Iframe学习</title> </head> <body> <input type="button" value="改变src" onclick="changeSrc();" /> <input type="button" value="getText" onclick="getText();" /> </body> </html>
[Ctrl+A 全选 注:引入外部Js需再刷新一下页面才能执行]