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jquery - 制作固定位置或绝对位置的 div 会自动隐藏 IE8 中的溢出内容

转载 作者:行者123 更新时间:2023-11-28 10:40:22 26 4
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好的,所以我正在尝试使用 position:fixed 制作标题 div,并在其中添加带有下拉菜单的导航。我仍然没有添加 JQuery 函数来在悬停时显示/隐藏菜单。菜单当前在文档加载时可见。菜单在 chrome 和 firefox 中正确显示如下 http://i.imgur.com/KncIMiO.png .但在 IE 中,header div 之外的菜单溢出是隐藏的。它在 IE 中显示如下 http://i.imgur.com/OBGNYNe.png .这是我的 HTML:

<!doctype html>
<html>
<head></head><body>

<div id="container">
<div id="header" class="gradient"><div id="navigation">
<ul>
<li><a href="#">Home</a></li>
<li><a href="#">Profile</a></li>
<li><a href="#">Topics</a></li>
<li><a href="#">Chat</a></li>
<li><a href="#">User</a>
<ul>
<li>
<a href="#">Edit profile</a>
<a href="#">Notifications</a>
<a href="#">Inbox</a>
<a href="#">Settings</a>
<a href="#">Help</a>
<a href="#">Logout</a>
</li>
</ul>
</li>
</ul>
</div>
</div>
<!--[if IE]>
<br>
<![endif]-->
<div id="content" class="bordered">
Hello there !
</div></div>
</body></html>

这是 CSS:

/* Classes */
.bordered{
border:1px solid #EE80ff;
border-radius:10px;
-moz-border-radius:15px;
}
.gradient{
background-image: -ms-linear-gradient(top, #FFFFFF 0%, #DDAAEE 100%);
background-image: -moz-linear-gradient(top, #FFFFFF 0%, #DDAAEE 100%);
background-image: -o-linear-gradient(top, #FFFFFF 0%, #DDAAEE 100%);
background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0, #FFFFFF), color-stop(1, #DDAAEE));
background-image: -webkit-linear-gradient(top, #FFFFFF 0%, #DDAAEE 100%);
background-image: linear-gradient(to bottom, #FFFFFF 0%, #DDAAEE 100%);
filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#FFFFFF', endColorstr='#DDAAEE');
}
.no-underline{text-decoration:none;color:#FFFFFF;
}
.no-underline:hover{text-decoration:none;color:#FFFFFF;
}
/* Main */
html *
{
font-family: Arial !important;
}
body {
margin: 0px;
padding: 0px;
}
h1{
display:inline;
}
p{
display:inline;
}
a{
text-decoration:none;
}
a:hover{
text-decoration:underline;
}
#container{
width:100%;
margin:0;
padding:0px;
position:relative;
}
#content{
width:1000px;
margin-left:auto;
margin-right:auto;
margin-top:54px;
margin-bottom:24px;
min-height:1500px;
padding:0px;
z-index:10;
}
#header{
position:fixed;
top:0;
z-index:1000;
width:100%;
height:48px;
overflow:visible !important;
}

/* Navigation */
#navigation{
padding-left:60px;
background-image:url("http://localhost/gowemto/img/logo/purple.png");
background-repeat:no-repeat;
position:relative;
height:48px;
margin-left:auto;
margin-right:auto;
width:1000px;
z-index:1010;
}
#navigation ul
{
list-style-type:none;
margin:0;
padding:0;
}
#navigation ul li
{
position:relative;
float:left;
text-align:center;
min-width:60px;
}
#navigation ul li a
{
color:#700080;
display:block;
font-weight:bold;
line-height:48px;
min-width:60px;
}
#navigation ul li a:hover
{
background-color:#CC40EE;
color:#FFFFFF;
text-decoration:none;
}
#navigation ul li ul{
height:auto;
padding:0px;
margin:0px;
border:0px;
width:200px;
position:absolute;
z-index:2000;
background-color:#CC40EE;
}

当我从标题的 CSS 中删除 position:fixed 时。它在 IE 中正确显示。有人可以告诉我怎么了吗?以及如何让菜单在 IE 中显示,同时保持标题位置:固定?

最佳答案

请查看我更新的代码:

http://jsbin.com/fupor/1/

您应该从#header 中删除 z-index。

<!doctype html>
<html>

<head>
<title>sdfs</title>
<style>
/* Classes */
.bordered {
border:1px solid #EE80ff;
border-radius:10px;
-moz-border-radius:15px;
}
.gradient {
background-image: -ms-linear-gradient(top, #FFFFFF 0%, #DDAAEE 100%);
background-image: -moz-linear-gradient(top, #FFFFFF 0%, #DDAAEE 100%);
background-image: -o-linear-gradient(top, #FFFFFF 0%, #DDAAEE 100%);
background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0, #FFFFFF), color-stop(1, #DDAAEE));
background-image: -webkit-linear-gradient(top, #FFFFFF 0%, #DDAAEE 100%);
background-image: linear-gradient(to bottom, #FFFFFF 0%, #DDAAEE 100%);
filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#FFFFFF', endColorstr='#DDAAEE');
}
.no-underline {
text-decoration:none;
color:#FFFFFF;
}
.no-underline:hover {
text-decoration:none;
color:#FFFFFF;
}
/* Main */
html * {
font-family: Arial !important;
}
body {
margin: 0px;
padding: 0px;
}
h1 {
display:inline;
}
p {
display:inline;
}
a {
text-decoration:none;
}
a:hover {
text-decoration:underline;
}
#container {
width:100%;
margin:0;
padding:0px;
position:relative;
}
#content {
width:1000px;
margin-left:auto;
margin-right:auto;
margin-top:54px;
margin-bottom:24px;
min-height:1500px;
padding:0px;
z-index:10;
}
#header {
position:fixed;
top:0;
/* z-index:1000; */
width:100%;
height:48px;
overflow:visible !important;
}
/* Navigation */
#navigation {
padding-left:60px;
background-image:url("http://localhost/gowemto/img/logo/purple.png");
background-repeat:no-repeat;
position:relative;
height:48px;
margin-left:auto;
margin-right:auto;
width:1000px;
z-index:1010;
}
#navigation ul {
list-style-type:none;
margin:0;
padding:0;
}
#navigation ul li {
position:relative;
float:left;
text-align:center;
min-width:60px;
}
#navigation ul li a {
color:#700080;
display:block;
font-weight:bold;
line-height:48px;
min-width:60px;
}
#navigation ul li a:hover {
background-color:#CC40EE;
color:#FFFFFF;
text-decoration:none;
}
#navigation ul li ul {
height:auto;
padding:0px;
margin:0px;
border:0px;
width:200px;
position:absolute;
z-index:2000;
background-color:#CC40EE;
}
</style>
</head>

<body>

<div id="container">
<div id="header" class="gradient">
<div id="navigation">
<ul>
<li><a href="#">Home</a>
</li>
<li><a href="#">Profile</a>
</li>
<li><a href="#">Topics</a>
</li>
<li><a href="#">Chat</a>
</li>
<li><a href="#">User</a>
<ul>
<li>
<a href="#">Edit profile</a>
<a href="#">Notifications</a>
<a href="#">Inbox</a>
<a href="#">Settings</a>
<a href="#">Help</a>
<a href="#">Logout</a>
</li>
</ul>
</li>
</ul>
</div>
</div>
<!--[if IE]>
<br>
<![endif]-->
<div id="content" class="bordered">
Hello there !
</div>
</div>
</body>

</html>

关于jquery - 制作固定位置或绝对位置的 div 会自动隐藏 IE8 中的溢出内容,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/23163662/

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