HTML ???
HTML ???
?? ? ???
<frame> ??? ????? ?? ?(???)? ?????.
?????? ? ???? ???, ???, ?? ?? ?? ?? ??? ???? ??? ? ????.
HTML? XHTML? ???
HTML?? <frame> ???? ?? ??? ????.
XHTML??? <frame> ??? ???? ??? ???.
? ? ??:
??: ???? ??? ???? ???? ????? doctype? "Frameset DTD"? ???? ??? ?????. DOCTYPE? ?? ??? ?????.
??: <frameset></frameset> ??? ?? <body></body> ??? ??? ? ????. ??? ???? ???? ?? ????? <noframes> ??? ???? ?? ?? ??? <body></body>
Iframe - ?? ? ?? ??
?? ? ?? ??? iframe ??? ??? ??? ???? ? ?????.
??? ????? ?? ????? ????? ????? ??? ? ????(?: "80%").
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>PHP中文網(wǎng)</title> </head> <body> <iframe src="demo_iframe.htm" width="200" height="200"></iframe> <p>一些舊的瀏覽器不支持 iframe。</p> <p>如果瀏覽器不支持 iframes 則不會顯示。</p> </body> </html>
Iframe - ??? ??
Frameborder ??? iframe? ??? ?? ??? ????? ??? ???? ? ?????.
iframe ???? ????? ?? ?? "0"?? ?????.
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>PHP中文網(wǎng)</title> </head> <body> <iframe src="http://www.php.com" width="200" height="200" frameborder="0"> <p>您的瀏覽器不支持 iframe 標(biāo)簽。</p> </iframe> </body> </html>
iframe? ???? ???? ?? ??? ??
iframe? ?? ?? ???? ??? ? ????
?? ?? ?? ?? ??? ??? iframe? ??? ???? ???.
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>PHP中文網(wǎng)</title> </head> <body> <iframe src="demo_iframe.htm" name="iframe_a"></iframe> <p><a href="http://www.php.com" target="iframe_a">php.cn</a></p> <p><b>注意:</b> 因?yàn)?nbsp;a 標(biāo)簽的 target 屬性是名為 iframe_a 的 iframe 框架,所以在點(diǎn)擊鏈接時頁面會顯示在 iframe框架中。</p> </body> </html>