3
我已经被困了几天。基本上我有一些链接，点击时滚动到不同的部分。在桌面上运行良好，但是当移动/平板电脑的尺寸缩小时，下拉链接仅在点击时关闭下拉菜单。这里是我的代码：引导3下拉菜单不适用于较小的屏幕尺寸（手机/平板电脑）
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="description" content="">
<meta name="author" content="">
<title>Freelancer - Start Bootstrap Theme</title>
<!-- Bootstrap Core CSS - Uses Bootswatch Flatly Theme: http://bootswatch.com/flatly/ -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css">
<!-- Custom CSS -->
<link href="css/freelancer.css" rel="stylesheet">
<!-- Custom Fonts -->
<link href="font-awesome/css/font-awesome.min.css" rel="stylesheet" type="text/css">
<link href="http://fonts.googleapis.com/css?family=Montserrat:400,700" rel="stylesheet" type="text/css">
<link href="http://fonts.googleapis.com/css?family=Lato:400,700,400italic,700italic" rel="stylesheet" type="text/css">
<link href="http://fonts.googleapis.com/css?family=Arvo" rel="stylesheet" type="text/css">
<link href="http://fonts.googleapis.com/css?family=PT+Sans" rel="stylesheet" type="text/css">
<link href='http://fonts.googleapis.com/css?family=Gentium+Basic:400,700|Open+Sans:400,600,300,800' rel='stylesheet' type='text/css'>
<!-- HTML5 Shim and Respond.js IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js"></script>
<script src="https://oss.maxcdn.com/libs/respond.js/1.4.2/respond.min.js"></script>
<![endif]-->
</head>
<body id="page-top" class="index">
<!-- Navigation -->
<nav class="navbar navbar-default navbar-fixed-top">
<div class="container">
<div class="navbar-header page-scroll">
<button type="button" class="navbar-toggle collapsed" data- toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
<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="#page-top"><img class="logoM" src="img/logosm.png" width="200" height="50"></a>
</div>
<div id="navbar" class="navbar-collapse collapse">
<ul class="nav navbar-nav navbar-right">
<li class="hidden">
<a href="#page-top"></a>
</li>
<li class="page-scroll">
<a href="#page-top">Home</a>
</li>
<li class="dropdown page-scroll">
<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-expanded="false">Locations <span class="caret"></span></a>
<ul class="dropdown-menu" role="menu">
<li><a href="#classes">Classes</a></li>
<li><a href="#locations">Locations</a></li>
</ul>
</li>
<li class="page-scroll">
<a href="#about">Directors</a>
</li>
<li class="page-scroll">
<a href="#contact">Contact</a>
</li>
</div><!--/.nav-collapse -->
</nav>
<!-- Header -->
<header>
<div class="container">
<div class="row">
<div class="col-lg-12">
<img class="img-responsive" src="img/profileSPC.png" alt="">
<div class="intro-text">
<span class="name">San Patricio Adult Literacy Council</span>
<hr class="star-light">
<span class="skills">Providing an opportunity to adults with their basic listening, speaking, reading, writing, and mathematical skills.</span>
</div>
</div>
</div>
</div>
</header>
<!-- Portfolio Grid Section -->
<section id="classes">
<div class="container">
<div class="row">
<div class="col-lg-12 text-center">
<div class="classes-offered">
<h2 class="h2Class">Classes Offered</h2>
<hr class="star-primary">
<span class="classy">Literacy,ESL,GED &Citizenship classes are offered throughout the year. Individual tutoring is available when volunteer tutors are available to meet with students on a one-to-one basis.</span>
</div>
</div>
</div>
<div class="row equal">
<div class="col-md-3">
<div class="panel panel-default">
<div class="panel-heading">
<h3 class="panel-title text-center">Basic Literacy</h3>
</div>
<div class="panel-body">Individual or Group Tutoring Instruction is available for students who wish to improve on their skills:<br>
<ul class="list-group">
<li class="list-group-item">Basic Listening</li>
<li class="list-group-item">Speaking</li>
<li class="list-group-item">Reading/Mathematical</li>
<li class="list-group-item">Writing/Computer Skills</li>
</ul>
</div>
<div class="panel-footer clearfix"><p><a class="btn btn-primary btn-sm btn-bottom" href="#" role="button">Learn more</a></p>
</div>
</div>
</div>
<div class="col-md-3">
<div class="panel panel-default">
<div class="panel-heading">
<h3 class="panel-title text-center">ESL Literacy</h3>
</div>
<div class="panel-body">Individual tutoring or group instruction is available for non-native speakers of English wishing to improve their skills.<br>
<ul class="list-group">
<li class="list-group-item">Basic Listening</li>
<li class="list-group-item">Speaking</li>
<li class="list-group-item">Reading</li>
<li class="list-group-item">Writing skills</li>
</ul>
</div>
<div class="panel-footer clearfix"><p><a class="btn btn-primary btn-sm btn-bottom" href="#" role="button">Learn more</a></p></div>
</div>
</div>
<div class="col-md-3">
<div class="panel panel-default">
<div class="panel-heading">
<h3 class="panel-title text-center">GED</h3>
</div>
<div class="panel-body">GED Testing preparation is offered in cooperation with Coastal Bend Community College Adult Education Department.<br>
<ul class="list-group">
<li class="list-group-item">GED Prep</li>
<li class="list-group-item">One-to-One tutoring</li>
<li class="list-group-item">6 hrs./week - Online GED assignments</li>
</ul>
</div>
<div class="panel-footer clearfix"><p><a class="btn btn-primary btn-sm btn-bottom" href="#" role="button">Learn more</a></p></div>
</div>
</div>
<div class="col-md-3">
<div class="panel panel-default">
<div class="panel-heading">
<h3 class="panel-title text-center">Citizenship</h3>
</div>
<div class="panel-body">Instruction and review is available for students wishing to prepare for United States citizenship processing. For more information please call the SPCALC office or your community library.<br>
<ul class="list-group">
<li class="list-group-item">U.S. Citizenship Prep</li>
<li class="list-group-item">Instruction and Review of forms</li>
<li class="list-group-item">The Naturalization Process</li>
</ul>
</div>
<div class="panel-footer clearfix"><p><a class="btn btn-primary btn-sm btn-bottom" href="#" role="button">Learn more</a></p></div>
</div>
</div>
</div>
</section>
<!-- Scroll to Top Button (Only visible on small and extra-small screen sizes) -->
<div class="scroll-top page-scroll visible-xs visble-sm">
<a class="btn btn-primary" href="#page-top">
<i class="fa fa-chevron-up"></i>
</a>
</div>
<!-- jQuery -->
<script src="js/jquery.js"></script>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
<!-- Bootstrap Core JavaScript -->
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js"></script>
<!-- Plugin JavaScript -->
<script src="http://cdnjs.cloudflare.com/ajax/libs/jquery-easing/1.3/jquery.easing.min.js"></script>
<script src="js/classie.js"></script>
<script src="js/cbpAnimatedHeader.js"></script>
<!-- Contact Form JavaScript -->
<script src="js/jqBootstrapValidation.js"></script>
<script src="js/contact_me.js"></script>
<!-- Custom Theme JavaScript -->
<script src="js/freelancer.js"></script>
</body>
</html>
freelancer.js代码
// jQuery for page scrolling feature - requires jQuery Easing plugin
$(function() {
$('body').on('click', '.page-scroll a', function(event) {
var $anchor = $(this);
$('html, body').stop().animate({
scrollTop: $($anchor.attr('href')).offset().top
}, 1500, 'easeInOutExpo');
event.preventDefault();
});
});
// Floating label headings for the contact form
$(function() {
$("body").on("input propertychange", ".floating-label-form-group", function(e) {
$(this).toggleClass("floating-label-form-group-with-value", !! $(e.target).val());
}).on("focus", ".floating-label-form-group", function() {
$(this).addClass("floating-label-form-group-with-focus");
}).on("blur", ".floating-label-form-group", function() {
$(this).removeClass("floating-label-form-group-with-focus");
});
});
// Highlight the top nav as scrolling occurs
$('body').scrollspy({
target: '.navbar-fixed-top'
})
// Closes the Responsive Menu on Menu Item Click
$('.navbar-collapse ul li a').click(function() {
$('.navbar-toggle:visible').click();
});
恭喜！你的第一个贡献解决了我的问题 – bfrederix 2015-11-24 20:35:32