Javascript 当项目少于3个时,转盘拇指滑块停止克隆
我正在使用引导旋转滑块,现在我的滑块一直重复。当项目计数小于3时,我需要停止重复项目。我试过下面的脚本。任何人都可以帮助我实现这一目标Javascript 当项目少于3个时,转盘拇指滑块停止克隆,javascript,jquery,html,css,twitter-bootstrap,Javascript,Jquery,Html,Css,Twitter Bootstrap,我正在使用引导旋转滑块,现在我的滑块一直重复。当项目计数小于3时,我需要停止重复项目。我试过下面的脚本。任何人都可以帮助我实现这一目标 <div id="carousel" class="carousel slide" data-ride="carousel" data-interval="false"> <div class="carousel-inner"> <div class="item active">
<div id="carousel" class="carousel slide" data-ride="carousel" data-interval="false">
<div class="carousel-inner">
<div class="item active">
<img src="images/homogeneous/marvel-stone/marvel-stone-detail.jpg" alt="">
</div>
</div>
</div>
<div class="clearfix">
<div id="myCarousel" class="carousel slide" data-interval="false">
<div class="carousel-inner">
<div class="item active">
<div class="thumb"><img src="images/homogeneous/marvel-stone/marvel-stone-thumb1.png" alt=""></div>
</div>
<div class="item">
<div class="thumb"><img src="images/homogeneous/marvel-stone/marvel-stone-thumb2.png" alt=""></div>
</div>
<div class="item">
<div class="thumb"><img src="images/homogeneous/marvel-stone/marvel-stone-thumb3.png" alt=""></div>
</div>
<div class="item">
<div class="thumb"><img src="images/homogeneous/marvel-stone/marvel-stone-thumb4.png" alt=""></div>
</div>
</div>
<!-- /carousel-inner -->
<a class="left carousel-control" href="#myCarousel" role="button" data-slide="prev">
<span class="glyphicon glyphicon-chevron-left"></span>
</a>
<a class="right carousel-control" href="#myCarousel" role="button" data-slide="next">
<span class="glyphicon glyphicon-chevron-right"></span>
</a>
</div>
<!-- /myCarousel -->
</div>
<!-- /clearfix -->
这个对我有用
$('#myCarousel').carousel({
interval: false
});
var totalItems = $('.item').length;
if (totalItems > 3) {
//alert();
$('.carousel .item').each(function(){
var next = $(this).next();
if (!next.length) {
next = $(this).siblings(':first');
}
next.children(':first-child').clone().appendTo($(this));
if (next.next().length>0) {
next.next().children(':first-child').clone().appendTo($(this)).addClass('rightest');
}
else {
$(this).siblings(':first').children(':first-child').clone().appendTo($(this));
}
});
}
else {
//alert("hello");
(function(){
$('.carousel .item').each(function(){
var itemToClone = $(this);
for (var i=1;i<2;i++) {
itemToClone = itemToClone.next();
// wrap around if at end of item collection
if (!itemToClone.length) {
itemToClone = $(this).siblings(':first');
}
// grab item, clone, add marker class, add to collection
itemToClone.children(':first-child').clone()
.addClass("cloneditem-"+(i))
.appendTo($(this));
//listener for after slide
jQuery('.carousel').on('slid.bs.carousel', function(){
//Each slide has a .item class to it, you can get the total number of slides like this
var totalItems = jQuery('.carousel .item').length;
//find current slide number
var currentIndex = jQuery('.carousel .item div.active').index() + 1;
//if slide number is last then stop carousel
if(totalItems == currentIndex){
clearInterval(jQuery('.carousel .item').data('bs.carousel').interval);
} // end of if
});
}
});
}());
}
$('#myCarousel').carousel({
interval: false
});
var totalItems = $('.item').length;
if (totalItems > 3) {
//alert();
$('.carousel .item').each(function(){
var next = $(this).next();
if (!next.length) {
next = $(this).siblings(':first');
}
next.children(':first-child').clone().appendTo($(this));
if (next.next().length>0) {
next.next().children(':first-child').clone().appendTo($(this)).addClass('rightest');
}
else {
$(this).siblings(':first').children(':first-child').clone().appendTo($(this));
}
});
}
else {
//alert("hello");
(function(){
$('.carousel .item').each(function(){
var itemToClone = $(this);
for (var i=1;i<2;i++) {
itemToClone = itemToClone.next();
// wrap around if at end of item collection
if (!itemToClone.length) {
itemToClone = $(this).siblings(':first');
}
// grab item, clone, add marker class, add to collection
itemToClone.children(':first-child').clone()
.addClass("cloneditem-"+(i))
.appendTo($(this));
//listener for after slide
jQuery('.carousel').on('slid.bs.carousel', function(){
//Each slide has a .item class to it, you can get the total number of slides like this
var totalItems = jQuery('.carousel .item').length;
//find current slide number
var currentIndex = jQuery('.carousel .item div.active').index() + 1;
//if slide number is last then stop carousel
if(totalItems == currentIndex){
clearInterval(jQuery('.carousel .item').data('bs.carousel').interval);
} // end of if
});
}
});
}());
}