这是纯 JavaScript（无框架）的解决方案：https://www.cssscript.com/draggable-touch-slider-carousel/
我们可以在上面的网站或他们提供的其他链接上看到它：https://codepen.io/cconceicao/pen/PBQawy
引用网站：
为滑块创建 html。
<div id="slider" class="slider">
<div class="wrapper">
<div id="items" class="items">
<span class="slide">Slide 1</span>
<span class="slide">Slide 2</span>
<span class="slide">Slide 3</span>
<span class="slide">Slide 4</span>
<span class="slide">Slide 5</span>
...
</div>
</div>
<a id="prev" class="control prev"></a>
<a id="next" class="control next"></a>
</div>
滑块必要的 CSS 样式。
.slider {
width: 300px;
height: 200px;
}
.wrapper {
overflow: hidden;
position: relative;
background: #222;
z-index: 1;
}
#items {
width: 10000px;
position: relative;
top: 0;
left: -300px;
}
#items.shifting {
transition: left .2s ease-out;
}
.slide {
width: 300px;
height: 200px;
cursor: pointer;
float: left;
display: flex;
flex-direction: column;
justify-content: center;
transition: all 1s;
position: relative;
background: #FFCF47;
}
Style the navigation controls.
.control {
position: absolute;
top: 50%;
width: 40px;
height: 40px;
background: #fff;
border-radius: 20px;
margin-top: -20px;
box-shadow: 1px 1px 10px rgba(0, 0, 0, 0.3);
z-index: 2;
}
.prev,
.next {
background-size: 22px;
background-position: center;
background-repeat: no-repeat;
cursor: pointer;
}
.prev {
background-image: url(ChevronLeft.png);
left: -20px;
}
.next {
background-image: url(ChevronRight-512.png);
right: -20px;
}
.prev:active,
.next:active {
transform: scale(0.8);
}
激活滑块所需的 JavaScript。
var slider = document.getElementById('slider'),
sliderItems = document.getElementById('items'),
prev = document.getElementById('prev'),
next = document.getElementById('next');
slide(slider, sliderItems, prev, next);
function slide(wrapper, items, prev, next) {
var posX1 = 0,
posX2 = 0,
posInitial,
posFinal,
threshold = 100,
slides = items.getElementsByClassName('slide'),
slidesLength = slides.length,
slideSize = items.getElementsByClassName('slide')[0].offsetWidth,
firstSlide = slides[0],
lastSlide = slides[slidesLength - 1],
cloneFirst = firstSlide.cloneNode(true),
cloneLast = lastSlide.cloneNode(true),
index = 0,
allowShift = true;
// Clone first and last slide
items.appendChild(cloneFirst);
items.insertBefore(cloneLast, firstSlide);
wrapper.classList.add('loaded');
// Mouse and Touch events
items.onmousedown = dragStart;
// Touch events
items.addEventListener('touchstart', dragStart);
items.addEventListener('touchend', dragEnd);
items.addEventListener('touchmove', dragAction);
// Click events
prev.addEventListener('click', function () { shiftSlide(-1) });
next.addEventListener('click', function () { shiftSlide(1) });
// Transition events
items.addEventListener('transitionend', checkIndex);
function dragStart (e) {
e = e || window.event;
e.preventDefault();
posInitial = items.offsetLeft;
if (e.type == 'touchstart') {
posX1 = e.touches[0].clientX;
} else {
posX1 = e.clientX;
document.onmouseup = dragEnd;
document.onmousemove = dragAction;
}
}
function dragAction (e) {
e = e || window.event;
if (e.type == 'touchmove') {
posX2 = posX1 - e.touches[0].clientX;
posX1 = e.touches[0].clientX;
} else {
posX2 = posX1 - e.clientX;
posX1 = e.clientX;
}
items.style.left = (items.offsetLeft - posX2) + "px";
}
function dragEnd (e) {
posFinal = items.offsetLeft;
if (posFinal - posInitial < -threshold) {
shiftSlide(1, 'drag');
} else if (posFinal - posInitial > threshold) {
shiftSlide(-1, 'drag');
} else {
items.style.left = (posInitial) + "px";
}
document.onmouseup = null;
document.onmousemove = null;
}
function shiftSlide(dir, action) {
items.classList.add('shifting');
if (allowShift) {
if (!action) { posInitial = items.offsetLeft; }
if (dir == 1) {
items.style.left = (posInitial - slideSize) + "px";
index++;
} else if (dir == -1) {
items.style.left = (posInitial + slideSize) + "px";
index--;
}
};
allowShift = false;
}
function checkIndex (){
items.classList.remove('shifting');
if (index == -1) {
items.style.left = -(slidesLength * slideSize) + "px";
index = slidesLength - 1;
}
if (index == slidesLength) {
items.style.left = -(1 * slideSize) + "px";
index = 0;
}
allowShift = true;
}
}