<!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><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>DivCSS實例：讓頁腳保持在未滿屏頁面的底部</title><style>*{ margin:0; padding:0}#info{background:#33CCFF}#bottom{background:#FFCC00;width:100%;}</style></head><body><div id="info">2<br />2<br />2<br />2<br />2<br /><br />2<br />2<br />2<br />2<br />2<br /><br />2<br />20000</div><div id="bottom">bottom</div><script language="JavaScript" type="text/javascript">function test(){var infoHeight = document.getElementById("info").scrollHeight;var bottomHeight = document.getElementById("bottom").scrollHeight;var allHeight = document.documentElement.clientHeight;var bottom = document.getElementById("bottom");if((infoHeight + bottomHeight) < allHeight){bottom.style.position = "absolute";bottom.style.bottom = "0";}else{bottom.style.position = "";bottom.style.bottom = "";} setTimeout(function(){test();},10);}test();</script></body></html>
新聞熱點
疑難解答
