图片向上滚动在IE正常火狐失效的问题

发布时间：2018-09-07 10:02 所属栏目：30 来源：站长网

导读：烈火网(LieHuo.Net)教程问题：这段代码在IE里面是正确运行的，可以向上滚动。可是为什么在火狐里面就不动了呢。想了一天多了，请大家帮帮忙。 !DOCTYPE html PUBLIC -//W3C//DTD XHTML 1.0 Transitional//EN http://www.w3.org/TR/xhtml1/DTD/xhtml1-tra

　　烈火网(LieHuo.Net)教程

图片向上滚动在IE正常火狐失效的问题 问题：

这段代码在IE里面是正确运行的，可以向上滚动。可是为什么在火狐里面就不动了呢。想了一天多了，请大家帮帮忙。

<!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=gb2312" /> <title>图片向上滚动在IE正常火狐失效的问题－liehuo.net</title> <link href="http://www.veryhuo.com/liehuo.net/css/liehuo_style.css?I.Love.Liehuo.Net" rel="stylesheet" type="text/css" media="screen"> </head> <body> <div id="demo" style="overflow:hidden; height:139px; width:232px; background:#FFF7D6;"> <div id="demo1"> <ul> <li><a href="#" _fcksavedurl="#"><img src="http://www.veryhuo.com/images/8831logo.gif" _fcksavedurl="http://www.veryhuo.com/images/8831logo.gif" border="0" /></a></span> <span class="padding1"><img src="http://www.liehuo.org/images/logo_8831.gif" _fcksavedurl="http://www.liehuo.org/images/logo_8831.gif" /> </span> </li> <li><a href="#" _fcksavedurl="#"><img src="http://www.veryhuo.com/images/bbslogo_8831.gif" _fcksavedurl="http://www.veryhuo.com/images/bbslogo_8831.gif" border="0" /></a></span> <span class="padding1"><img src="http://www.veryhuo.com/images/8831logo.gif" _fcksavedurl="http://www.veryhuo.com/images/8831logo.gif" /> </span> </li> <li><a href="#" _fcksavedurl="#"><img src="http://www.liehuo.org/images/logo_8831.gif" _fcksavedurl="http://www.liehuo.org/images/logo_8831.gif" border="0" /></a></span> <span class="padding1"><img src="http://www.veryhuo.com/images/bbslogo_8831.gif" _fcksavedurl="http://www.veryhuo.com/images/bbslogo_8831.gif" /> </span> </li> <li><a href="#" _fcksavedurl="#"><img src="http://www.veryhuo.com/images/bbslogo_8831.gif" _fcksavedurl="http://www.veryhuo.com/images/bbslogo_8831.gif" border="0" /></a></span> <span class="padding1"><img src="http://www.veryhuo.com/images/8831logo.gif" _fcksavedurl="http://www.veryhuo.com/images/8831logo.gif" /> </span> </li> <li><a href="#" _fcksavedurl="#"><img src="http://www.liehuo.org/images/logo_8831.gif" _fcksavedurl="http://www.liehuo.org/images/logo_8831.gif" border="0" /></a></span> <span class="padding1"><img src="http://www.veryhuo.com/images/bbslogo_8831.gif" _fcksavedurl="http://www.veryhuo.com/images/bbslogo_8831.gif" /> </span> </li> </ul> </div> <div id="demo2"></div> </div> </body> </html><br /><center>如不能显示效果，请按Ctrl+F5刷新本页，更多网页代码：<a href='http://www.veryhuo.com/' _fcksavedurl='http://www.veryhuo.com/' target='_blank'>http://www.veryhuo.com/</a></center>
提示：可修改后代码再运行!

回答：

var demo=document.getElementById("demo");
var demo1=document.getElementById("demo1");
var demo2=document.getElementById("demo2");

IE下可以直接使用对象的ID获取对象，但是FF下不可以
为了兼容务必用 document.getElementById 获得

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