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所以,这是我迄今为止所做的,当我的菜单被响应时固定到顶部,但是一旦我开始向下滚动它就会消失,并且当我回到全屏时菜单保持fixed.I需要帮助,我的js代码navbar在响应时固定到顶部
$(window).resize(function() {
var w = $(window).width();
menu = $('nav');
if (w < 480) {
menu.addClass('navbar-fixed-top');
}
});
});
$(function() {
var pull = $('#pull');
menu = $('nav ul');
menuHeight = menu.height();
$(pull).on('click', function(e) {
e.preventDefault();
menu.slideToggle();
});
$(window).resize(function(){
var w = $(window).width();
if(w > 480 && menu.is(':hidden')) {
menu.removeAttr('style');
}
});
});
.navbar-default{
background-color: #b104aa;
border: none;
border-radius: 0;
max-width: 100%;
height: 45px;
margin-bottom: 0;
}
.navbar-default .navbar-nav>li>a{
color: #ffffff;
font-weight: 300;
font-size: 20px;
margin-left: 50px;
}
.navbar-default .navbar-nav>li>a:hover{
background-color: #8a0284;
color: #ffffff;
}
ul.nav.navbar-nav li:first-of-type{
margin-left: -50px;
}
.clearfix:before,
.clearfix:after {
content: " ";
display: table;
}
.clearfix:after {
clear: both;
}
.clearfix {
*zoom: 1;
}
@media screen and (max-width: 480px){
.navbar-default .navbar-nav>li>a{
color: #ffffff;
font-weight: 300;
font-size: 20px;
margin-left: 0px;
z-index: 10;
background-color: #b104aa;
width: 100%;
}
ul.nav.navbar-nav li:first-of-type{
margin-left: 0px;
width: 100%;
}
nav div#pull {
display: block;
background-color: #b104aa;
width: 100%;
position: relative;
z-index: 10;
color: #ffffff;
font-size: 15px;
font-weight: 700;
margin-top: 0;
}
nav div#pull:after {
content:"";
background: url('nav-icon.png') no-repeat;
width: 30px;
height: 30px;
display: inline-block;
}
}
<nav class="navbar navbar-default clearfix">
<div class="container">
<ul class="nav navbar-nav clearfix">
<li><a href="#home">Kategorija 1</a></li>
<li><a href="#home">Kategorija 2</a></li>
<li><a href="#home">Kategorija 3</a></li>
<li><a href="#home">Kategorija 4</a></li>
<li><a href="#home">Kategorija 5</a></li>
<li><a href="#home">Kategorija 6</a></li>
</ul>
<ul class="nav navbar-nav navbar-right">
<li><a href="#search"><span class="glyphicon glyphicon-search"></span></a></li>
</ul>
<div id="pull">Menu</div>
</div>
</nav>
您是否尝试过[mediaquery](https://developer.mozilla.org/en-US/docs/Web/CSS/Media_Queries/Using_media_queries)或特定的'@media(max-width:600px)' – Zamboney
我有mediaquery for 480像素,它是固定的,当我调整大小,但当我点击菜单拉起它的消除者 – purpulerain
,所以你想拉上点击只在移动(又名480px宽度) – Zamboney