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我有一個導航欄,如果我想讓我的網頁滾動導航欄將改變類。而這個我的網頁html用jquery滾動時替換html類
我該如何用navbar-down替換navbar-up類jquery? 我見過各種網站上一些教程,但仍然無法
<nav class="navbar navbar-default top-postion navbar-up" role="navigation">
<div class="container-fluid">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="#"><img src="images/kotakku-icon.png"> Kotakku</a>
</div>
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<ul class="nav navbar-nav navbar-tabs navbar-right navbar-menu" role ="tablist">
<li><a href="#home">Home</a></li>
<li><a href="#product">Product</a></li>
<li><a href="#team">Team</a></li>
<li><a href="#contact">Contact</a></li>
</ul>
</div>
</div>
</nav>
,這在我的網頁CSS
.navbar-up{
border-radius: 0;
position: static;
width: 100%;
padding: 0 20px;
z-index: 99;
border-bottom: 4px solid #ffffff;
border-right: 0px;
border-left: 0px;
background-color: #ffffff;}
.navbar-up .navbar-brand{
color: #0E9000;
font-family: dosis;
font-size: 29px;
margin-top: -5.5px;}
.navbar-up .navbar-brand img{
width: 65px;}
.navbar-up .navbar-menu li a{
color: #0E9000;
font-size: 20px;}
.navbar-down{
border-radius: 0;
position: fixed;
width: 100%;
padding: 0 20px;
z-index: 99;
border-bottom: 4px solid #0E9000;
border-right: 0px;
border-left: 0px;}
.navbar-down .navbar-brand{
color: #0E9000;
font-family: dosis;
font-size: 27px;
margin-top: -5.5px;}
.navbar-down .navbar-brand img{
width: 52px;}
.navbar-down .navbar-menu li a{
font-size: 18px;}
請解釋更充分 – 2014-10-10 03:17:10
@FaisalAyas,你能告訴我你想要的jQuery做什麼?所以我可以幫助你使用你的代碼。 – 2014-10-10 04:55:38
@FaisalAyas,這是http://jsfiddle.net/ [JSFiddle]我在我的答案中提到。 – 2014-10-10 04:56:15