<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="zh-CN" dir="ltr"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <meta http-equiv="Content-Language" content="zh-CN" /> <title>HTML 三列的框架示例 -- HTML教程,XHTML教程</title> </head> <frameset cols="1*,250,3*"> <frame src="http://www.dreamdu.com/xhtml/"> <frame src="http://www.dreamdu.com/xhtml/a/"> <frame src="http://www.dreamdu.com/xhtml/intro/"> </frameset> <div style="margin-top:5em"><script type="text/javascript" src="/inc/exe_ad1.js"></script><form method="post" action="#"><input type="button" name="dreamduinput" id="dreamduinput" style="border-width: 1px;color: #fff;background-color: #4289cb;" value="----上面的内容就对应着下面的代码,修改代码,并点我,查看一下效果吧!----" onClick="RunCode(dreamdutest)"><br /><textarea name="dreamdutest" id="dreamdutest" rows="20" cols="120">##mytest##
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