<html>
<head>
<link rel = "stylesheet" href = "bootstrap/css/bootstrap.min.css">
<script src = "bootstrap/scripts/jquery.min.js"></script>
<script src = "bootstrap/js/bootstrap.min.js"></script>
<script>
$(document).ready(function(){
removeSection = function(e) {
$(e).parents(".subject").remove();
$('[data-spy="scroll"]').each(function () {
var $spy = $(this).scrollspy('refresh')
});
}
$("#Navexample").scrollspy();
// The event is fired when an item gets actived with the scrollspy
$("#Navexample").on('activate.bs.scrollspy', function () {
var currentSection = $(".nav li.active > a").text();
$("#spyevent").html("Current Item being viewed >> " + currentSection);
})
});
</script>
<style>
.scroll-box {
height: 250px;
position: relative;
overflow: auto;
font-size:2em;
}
</style>
</head>
<body>
<div class = "container">
<nav id = "Navexample" class = "navbar navbar-default" role = "navigation">
<!-- Nav Bar -->
<div class = "navbar-header">
<button type = "button" class = "navbar-toggle"
data-toggle = "collapse" data-target = "#navbarCollapse">
<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 = "#">Tutorials Point</a>
</div>
<!-- Links and Sublinks -->
<div class = "collapse navbar-collapse" id = "navbarCollapse">
<ul class = "nav navbar-nav">
<li class = "active"><a href = "#subject-1">Subject 1</a></li>
<li><a href = "#subject-2">Subject 2</a></li>
<li class = "dropdown"><a href = "#" class = "dropdown-toggle"
data-toggle = "dropdown">Subject 3<b class = "caret"></b></a>
<ul class = "dropdown-menu">
<li><a href = "#subject-3-1">Subject 3.1</a></li>
<li><a href = "#subject-3-2">Subject 3.2</a></li>
<li><a href = "#subject-3-3">Subject 3.3</a></li>
</ul>
</li>
<li><a href = "#subject-4">Subject 4</a></li>
</ul>
</div>
</nav>
<div class = "scroll-box" data-spy = "scroll" data-offset = "0">
<div class = "subject">
<h3 id = "subject-1">Subject 1
<small><a href = "#" onclick = "removeSubject(this);">Remove Subject ×</a></small>
</h3>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit,
sed do eiusmod tempor incididunt ut labore et dolore magna
aliqua. Ut enim ad minim veniam, quis nostrud exercitation
ullamco laboris nisi ut aliquip ex ea commodo consequat.</p>
</div>
<hr>
<div class = "subject">
<h3 id = "subject-2">Subject 2
<small><a href = "#" onclick = "removeSubject(this);">Remove Subject ×</a></small>
</h3>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit,
sed do eiusmod tempor incididunt ut labore et dolore magna
aliqua. Ut enim ad minim veniam, quis nostrud exercitation
ullamco laboris nisi ut aliquip ex ea commodo consequat.</p>
</div>
<hr>
<div class = "subject">
<h3 id = "subject-3">Subject 3
<small><a href = "#" onclick = "removeSubject(this);"> Remove Subject ×</a></small>
</h3>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit,
sed do eiusmod tempor incididunt ut labore et dolore magna
aliqua. Ut enim ad minim veniam, quis nostrud exercitation
ullamco laboris nisi ut aliquip ex ea commodo consequat.</p>
</div>
<hr>
<div class = "subject">
<h4 id = "subject-3-1">Subject 3.1
<small><a href = "#" onclick = "removeSubject(this);"> Remove Subject ×</a></small>
</h4>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit,
sed do eiusmod tempor incididunt ut labore et dolore magna
aliqua. Ut enim ad minim veniam, quis nostrud exercitation
ullamco laboris nisi ut aliquip ex ea commodo consequat.</p>
</div>
<div class = "subject">
<h4 id = "subject-3-2">Subject 3.2
<small><a href = "#" onclick = "removeSubject(this);"> Remove Subject ×</a></small>
</h4>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit,
sed do eiusmod tempor incididunt ut labore et dolore magna
aliqua. Ut enim ad minim veniam, quis nostrud exercitation
ullamco laboris nisi ut aliquip ex ea commodo consequat.</p>
</div>
<div class = "subject">
<h4 id = "subject-3-3">Subject 3.3
<small><a href = "#" onclick = "removeSubject(this);">Remove Subject ×</a></small>
</h4>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit,
sed do eiusmod tempor incididunt ut labore et dolore magna
aliqua. Ut enim ad minim veniam, quis nostrud exercitation
ullamco laboris nisi ut aliquip ex ea commodo consequat.</p>
</div>
<hr>
<div class = "subject">
<h3 id = "subject-4">Subject 4
<small><a href = "#" onclick = "removeSubject(this);">Remove Subject ×</a></small>
</h3>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit,
sed do eiusmod tempor incididunt ut labore et dolore magna
aliqua. Ut enim ad minim veniam, quis nostrud exercitation
ullamco laboris nisi ut aliquip ex ea commodo consequat.</p>
</div>
</div>
<hr>
<h4 id = "spyevent" class = "text-info"></h4>
</div>
</body>
</html>
原创文章，作者：ItWorker，如若转载，请注明出处：https://blog.ytso.com/264795.html