<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>JavaScript frames 对象示例</title> </head> <frameset rows="20%, *, 20%"> <frame src="/javascript/exe_window.frames.top/" name="top" /> <frameset cols="30%, *"> <frame src="/javascript/exe_window.frames.top/" name="left" /> <frame src="/javascript/exe_window.frames.right/" name="right" /> </frameset> <frame src="/javascript/exe_window.frames.top/" name="bottom" /> </frameset> </html>