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[英]Bootstrap Carousel Error == TypeError: $(…).carousel is not a function
[英]Bootstrap carousel - carousel.on is not a function
我正在使用这个标准的Bootstrap传送带:
<div id="myCarousel" class="carousel slide" data-ride="carousel">
<!-- Indicators -->
<ol class="carousel-indicators">
<li data-target="#myCarousel" data-slide-to="0" class="active"></li>
<li data-target="#myCarousel" data-slide-to="1"></li>
<li data-target="#myCarousel" data-slide-to="2"></li>
<li data-target="#myCarousel" data-slide-to="3"></li>
</ol>
<!-- Wrapper for slides -->
<div class="carousel-inner" role="listbox">
<div class="item active">
<div class="carousel-caption">
<h1>App Preview</h1>
</div>
</div>
<div class="item">
<div class="carousel-caption">
<h1>Contact Details</h1>
</div>
</div>
<div class="item">
<div class="carousel-caption">
<h1>Choose plan</h1>
</div>
</div>
<div class="item">
4
</div>
</div>
<!-- Left and right controls -->
<a class="left carousel-control" href="#myCarousel" role="button" data-slide="prev">
@*<span class="glyphicon glyphicon-chevron-left" aria-hidden="true"></span>*@
<span class="sr-only">Previous</span>
</a>
<a class="right carousel-control" href="#myCarousel" role="button" data-slide="next">
@*<span class="glyphicon glyphicon-chevron-right" aria-hidden="true"></span>*@
<span class="sr-only">Next</span>
</a>
</div>
并且我试图分别隐藏“上一个”和“下一个”按钮(如果用户位于轮播的第一个或最后一个项目上):
$('.carousel').carousel.on('slid', '', function () {
var $this = $(this);
$this.children('.carousel-control').show();
if ($('.carousel-inner .item:first').hasClass('active')) {
$this.children('.left.carousel-control').hide();
} else if ($('.carousel-inner .item:last').hasClass('active')) {
$this.children('.right.carousel-control').hide();
}
});
在上面的JavaScript的第一行中,出现“ carousel.on不是函数”错误。 JQuery显然可以正常工作,并且可以识别轮播对象。 这是我在使用轮播的ASP.NET MVC页面顶部使用的包含项:
<script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js" integrity="sha512-K1qjQ+NcF2TYO/eI3M6v8EiNYZfA95pQumfvcVrTHtwQVDG+aHRqLi/ETn2uB+1JqwYqVG3LIvdm9lj6imS/pQ==" crossorigin="anonymous"></script>
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