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js菜单下拉,怎么有一个可以正常显示,另一个点击一闪就没啦_html/css_WEB-ITnose

WBOY
WBOYasal
2016-06-24 12:08:411461semak imbas

js菜单下拉,怎么有一个可以正常显示,另一个点击一闪就没啦~~
单独的菜单是可以的,放入页面中就不正常了,是怎么回事呀,高手帮忙~~
蛋糕目录中是正常的,在关于我们里就弹一下就没了显示,是啥原因呀[img=http://hi.csdn.net/space-4200912-do-album-picid-1082995-goto-down.html][/img]

<!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>Chinaz菜单导航</title><style type="text/css"><!--div, ul, p{    margin: 0;    padding: 0;    font-weight: normal;    font-style: normal;    font-size: 100%;    font-family: inherit;}/* Nav==========================================================*/.nav {width:990px;    position: relative; margin:0px auto;}.navinner { background-color:#000000;}.navlist {    height: 45px;    line-height: 36px;    overflow: hidden;    	}.nav li {    float: left;    display: inline;    margin: 0 0 0 -2px;}.nav a {    display: block;    width: 200px;    text-align: center;    font-size: 120%;}.nav a:link, .nav a:visited {    color: #fff;}.nav a.current, .nav a:hover, .nav a:active {    color: #fff;    font-weight: bold;}.subnav {    position: absolute;    top: 41px;    left: 0; 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回复讨论(解决方案)

蛋糕目录中是正常的,在关于我们里就弹一下就没了显示
你这些在哪。。

我这ie8和火狐都没什么反应

我的资源里有纯css+div的弹出菜单,可供你参考。

会不会跟事件冒泡有关?你去网上查查怎么JS阻止事件冒泡,应该在弹出框显示的代码后面加上阻止事件冒泡,就会好了。
事件冒泡与浏览器有关,具体写法,网上也都找得到的,我从前在工作中也遇到过类似的情况。。希望可以帮助到你。

我佩服你的勇气啊,看到你写的html,好像是直接在dreamweaver里操作的弹出隐藏,太复杂了,且不易维护更新,去学下div+css+jquery,图片的切换现在很多都是用css sprite(把一些琐碎图片放到整张大图片),做成背景的切换,导航弹出同隐藏也比较流行的是jquery实现效果

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