Javascript Slick.js:获取当前和全部幻灯片(即3/5)
使用-如何获得当前和总幻灯片(即3/5)作为点的简单替代方案 有人告诉我可以使用callback参数对象使用Javascript Slick.js:获取当前和全部幻灯片(即3/5),javascript,jquery,slick.js,Javascript,Jquery,Slick.js,使用-如何获得当前和总幻灯片(即3/5)作为点的简单替代方案 有人告诉我可以使用callback参数对象使用customPaging回调,但这到底意味着什么 $('.slideshow').slick({ slide: 'img', autoplay: true, dots: true, customPaging: function (slider, i) { return slider.slickCurrentSlide + '/' + (i +
customPaging
回调,但这到底意味着什么
$('.slideshow').slick({
slide: 'img',
autoplay: true,
dots: true,
customPaging: function (slider, i) {
return slider.slickCurrentSlide + '/' + (i + 1);
}
});
滑块对象包含幻灯片计数作为属性 光滑度<1.5 更新Slick 1.5+(在1.8.1之前测试) Slick 1.9的更新+ 使用
slidesToShow
这可能会有帮助:
- 您不需要启用点或自定义分页
- 位置。使用CSS平滑计数器
.slick-counter{
position:absolute;
top:5px;
left:5px;
background:yellow;
padding:5px;
opacity:0.8;
border-radius:5px;
}
JavaScript
var $el = $('.slideshow');
$el.slick({
slide: 'img',
autoplay: true,
onInit: function(e){
$el.append('<div class="slick-counter">'+ parseInt(e.currentSlide + 1, 10) +' / '+ e.slideCount +'</div>');
},
onAfterChange: function(e){
$el.find('.slick-counter').html(e.currentSlide + 1 +' / '+e.slideCount);
}
});
var$el=$('.slideshow');
$el.slick({
幻灯片:“img”,
自动播放:对,
onInit:函数(e){
$el.append(“”+parseInt(e.currentSlide+1,10)+’/“”+e.slideCount+“”);
},
onAfterChange:函数(e){
$el.find('.slick counter').html(e.currentSlide+1+'/'+e.slideCount);
}
});
基于@Mx发布的第一个命题。(发布于2014年9月15日)我创建了一个变体,以获得适当的HTML标记以提供支持
$('.slideshow').slick({
幻灯片:“img”,
自动播放:对,
点:是的,
dotsClass:“自定义分页”,
自定义分页:函数(滑块,i){
//仅供参考,只需查看对象即可找到可用信息
//在大多数浏览器中,按f12键可访问控制台
//您还可以调试或查看源代码
控制台日志(滑块);
变量slideNumber=(i+1),
totalSlides=slider.slideCount;
返回“您需要在初始化之前绑定init
$('.slider-for').on('init', function(event, slick){
$(this).append('<div class="slider-count"><p><span id="current">1</span> von <span id="total">'+slick.slideCount+'</span></p></div>');
});
$('.slider-for').slick({
slidesToShow: 1,
slidesToScroll: 1,
arrows: true,
fade: true
});
$('.slider-for')
.on('afterChange', function(event, slick, currentSlide, nextSlide){
// finally let's do this after changing slides
$('.slider-count #current').html(currentSlide+1);
});
$('.slider for')。在('init',函数上(事件,滑动){
$(this.append(“1 von”+slick.slideCount+”);
});
$('.slider for')。光滑({
幻灯片放映:1,
幻灯片滚动:1,
箭头:是的,
褪色:真的
});
$('.用于''的滑块)
.on('afterChange',功能(事件、滑动、当前滑动、下一次滑动){
//最后,让我们在更改幻灯片后执行此操作
$('.slider count#current').html(currentSlide+1);
});
我使用此代码,它可以工作:
.滑块-这是滑块
.count-用于返回计数器的选择器
$(".slider").on("init", function(event, slick){
$(".count").text(parseInt(slick.currentSlide + 1) + ' / ' + slick.slideCount);
});
$(".slider").on("afterChange", function(event, slick, currentSlide){
$(".count").text(parseInt(slick.currentSlide + 1) + ' / ' + slick.slideCount);
});
$(".page-article-item_image-slider").slick({
slidesToShow: 1,
arrows: true
});
下面是一个更新的脚本示例:使用上一种方法时,超过1张幻灯片的总数是错误的,因此我使用了“dotsClass”,如下所示(在v1.7.1上):
//JS
//CSS
ul.slider-paging-number {
list-style: none;
li {
display: none;
&.slick-active {
display: inline-block;
}
button {
background: none;
border: none;
}
}
}
如果需要页面编号:
示例:12 3 4
HTML:
一些内容
1 2 3 4...
一些内容
1 2 3 4...
...
...
JS:
$('.slider')。在('init reInit afterChange'上,
功能(事件、滑动、当前滑动){
var status=$(this.find('.slider number span');
//currentSlide在init上未定义——在这种情况下将其设置为0(currentSlide基于0)
var i=光滑的电流滑动;
var slidesLength=slick.slideCount;
var numberSlide1=i+1我在多张幻灯片中遇到问题。版本1.8.1
如果slidesToShow
和slidesToScroll
超过1
技巧在于slick.slickGetOption('slidesToShow');
注意curPage
和lastPage
是分开的。我必须用不同的颜色
基于最上面的投票结果ul.slick-dots{li{&.slick-active{display:block;}display:none;}
使用此SCS,我得到了要显示的正确项。工作得很好,谢谢!请确保在初始化光滑代码之前定义了初始化事件侦听器,否则它不会做任何事情。可以做$status.html('+I+'/'+slick.slideCount+'');如果你想设计分页方式!很棒的回答在这种情况下,你不能使用slick.slideCount
info,但是可以通过slick.dots[0]查看信息.children.length
。这是一个很好的更新此幻灯片的示例,最后一个非常好!想知道不包括克隆幻灯片在内的幻灯片的实际数量,slick.slideCount帮助了我。非常感谢这确实对我有效-但它在控制台中抛出了错误,说“UncaughtTypeError:无法读取null的“add”属性”也就是说,它两次呼叫slick:-(
var $el = $('.slideshow');
$el.slick({
slide: 'img',
autoplay: true,
onInit: function(e){
$el.append('<div class="slick-counter">'+ parseInt(e.currentSlide + 1, 10) +' / '+ e.slideCount +'</div>');
},
onAfterChange: function(e){
$el.find('.slick-counter').html(e.currentSlide + 1 +' / '+e.slideCount);
}
});
$('.slideshow').slick({
slide: 'img',
autoplay: true,
dots: true,
dotsClass: 'custom_paging',
customPaging: function (slider, i) {
//FYI just have a look at the object to find available information
//press f12 to access the console in most browsers
//you could also debug or look in the source
console.log(slider);
var slideNumber = (i + 1),
totalSlides = slider.slideCount;
return '<a class="custom-dot" role="button" title="' + slideNumber + ' of ' + totalSlides + '"><span class="string">' + slideNumber + '</span></a>';
}
});
$('.slider-for').on('init', function(event, slick){
$(this).append('<div class="slider-count"><p><span id="current">1</span> von <span id="total">'+slick.slideCount+'</span></p></div>');
});
$('.slider-for').slick({
slidesToShow: 1,
slidesToScroll: 1,
arrows: true,
fade: true
});
$('.slider-for')
.on('afterChange', function(event, slick, currentSlide, nextSlide){
// finally let's do this after changing slides
$('.slider-count #current').html(currentSlide+1);
});
$(".slider").on("init", function(event, slick){
$(".count").text(parseInt(slick.currentSlide + 1) + ' / ' + slick.slideCount);
});
$(".slider").on("afterChange", function(event, slick, currentSlide){
$(".count").text(parseInt(slick.currentSlide + 1) + ' / ' + slick.slideCount);
});
$(".page-article-item_image-slider").slick({
slidesToShow: 1,
arrows: true
});
Modifications are done to the new Slick version 1.7.1.
var slidesPerPage = 6
$(".slick").on("init", function(event, slick){
maxPages = Math.ceil(slick.slideCount/slidesPerPage);
$(this).find('.slider-paging-number li').append('/ '+maxPages);
});
$(".slick").slick({
slidesToShow: slidesPerPage,
slidesToScroll: slidesPerPage,
arrows: false,
autoplay: true,
dots: true,
infinite: true,
dotsClass: 'slider-paging-number'
});
ul.slider-paging-number {
list-style: none;
li {
display: none;
&.slick-active {
display: inline-block;
}
button {
background: none;
border: none;
}
}
}
<div class="slider">
<div>
<div>Some content</div>
<div class="slider-number"><span>1 2 3 4...</span></div>
</div>
<div>
<div>Some content</div>
<div class="slider-number"><span>1 2 3 4...</span></div>
</div>
...
...
</div>
$('.slider').on('init reInit afterChange',
function(event, slick, currentSlide){
var status = $(this).find('.slider-number span');
//currentSlide is undefined on init -- set it to 0 in this case (currentSlide is 0 based)
var i = slick.currentSlide;
var slidesLength = slick.slideCount;
var numberSlide1 = i + 1 <= slidesLength ? i + 1 : i - (slidesLength - 1);
var numberSlide2 = i + 2 <= slidesLength ? i + 2 : i - (slidesLength - 2);
var numberSlide3 = i + 3 <= slidesLength ? i + 3 : i - (slidesLength - 3);
var numberSlide4 = i + 4 <= slidesLength ? i + 4 : i - (slidesLength - 4);
status.html('<strong>'+numberSlide1+'</strong>' + ' ' +
numberSlide2 + ' ' +
numberSlide3 + ' ' +
numberSlide4 + '...');
});
$(".your-selector").on('init reInit afterChange', function(event, slick, currentSlide, nextSlide){
var i = (currentSlide ? currentSlide : 0) + 1;
var slidesToShow = slick.slickGetOption('slidesToShow');
var curPage = parseInt((i-1)/slidesToShow) + 1;
var lastPage = parseInt((slick.slideCount-1)/slidesToShow) + 1;
$('.your-selector').text(curPage);
$('.your-selector').text(lastPage);
});