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javascript - 在 html 中向左/向右滑动以更改幻灯片？

问题描述

var TIMEOUT = 6000;
z

var interval = setInterval(handleNext, TIMEOUT);

function handleNext() {

    var $radios = $('input[class*="slide-radio"]');
    var $activeRadio = $('input[class*="slide-radio"]:checked');

    var currentIndex = $activeRadio.index();
    var radiosLength = $radios.length;

    $radios
        .attr('checked', false);


    if (currentIndex >= radiosLength - 1) {

        $radios
            .first()
            .attr('checked', true);

    } else {

        $activeRadio
            .next('input[class*="slide-radio"]')
            .attr('checked', true);

    }

}

function next() {
    clearInterval(interval); //To make sure it doesn't interfere when slide is manually changed
    handleNext();
    interval = setInterval(handleNext, TIMEOUT); //Again Set the interval
}

function prev() {
    clearInterval(interval); //To make sure it doesn't interfere when slide is manually changed
    var $radios = $('input[class*="slide-radio"]');
    var $activeRadio = $('input[class*="slide-radio"]:checked');

    var currentIndex = $activeRadio.index();
    var radiosLength = $radios.length;

    $radios
        .attr('checked', false);


    if (currentIndex >= radiosLength - 1) {

        $radios
            .first()
            .attr('checked', true);

    } else {

        $activeRadio
            .prev('input[class*="slide-radio"]')
            .attr('checked', true);

    }
    interval = setInterval(handleNext, TIMEOUT); //Again Set the interval
}
var start = null;
window.addEventListener("touchstart", function(event) {
    if (event.touches.length === 1) {
        //just one finger touched
        start = event.touches.item(0).clientX;
    } else {
        //a second finger hit the screen, abort the touch
        start = null;
    }
});
window.addEventListener("touchend", function(event) {
    var offset = 100; //at least 100px are a swipe
    if (start) {
        //the only finger that hit the screen left it
        var end = event.changedTouches.item(0).clientX;

        if (end > start + offset) {
            //a left -> right swipe
        }
        if (end < start - offset) {
            //a right -> left swipe
        }
    }
});
var offset = window.clientX * 0.9;
* {
    box-sizing: border-box;
    user-select: none;
}

body {
    overflow: hidden;
    width: 100%;
    height: 100%;
    padding: 0;
    margin: 0;
    font-family: 'Montserrat', sans-serif;
}


/* Navigation */

.navigation {
    position: absolute;
    width: 100%;
    height: 100px;
    padding: 0 100px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 1;
}

.navigation-left {
    margin-left: -33px;
}

.navigation-left a {
    text-decoration: none;
    text-transform: uppercase;
    color: #333745;
    font-size: 12px;
    font-weight: bold;
    width: 107px;
    height: 30px;
    border: 2px solid transparent;
    border-radius: 15px;
    display: inline-block;
    text-align: center;
    line-height: 25px;
    transition: all .2s;
}

.navigation-left a:hover,
.navigation-left a:focus {
    border-color: rgb(234, 46, 73);
    background-color: rgba(44, 45, 47, 0);
}

.navigation-center {
    margin-right: 85px;
}

.navigation-right {
    display: flex;
    align-items: center;
}

.login-next-next-btn {
    background-color: #b8b8b9;
    width: 97px;
    height: 30px;
    display: inline-block;
    text-align: center;
    text-decoration: none;
    font-size: 12px;
    font-weight: bold;
    border-radius: 15px;
    border: none;
    color: #333745;
    text-transform: uppercase;
    margin-left: 20px;
    transition: all .2s;
    cursor: pointer;
}

.login-next-next-btn:hover {
    transform: scale(1.06);
}


/* Slider wrapper*/

.css-slider-wrapper {
    display: block;
    background: #FFF;
    overflow: hidden;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
}


/* Slider */

.slider {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    opacity: 1;
    z-index: 0;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    align-content: center;
    -webkit-transition: -webkit-transform 1600ms;
    transition: -webkit-transform 1600ms, transform 1600ms;
    -webkit-transform: scale(1);
    transform: scale(1);
}


/* Slides Background Color */

.slide-1 {
    background: #fbad99;
    left: 0;
}

.slide-2 {
    background: #a9785c;
    left: 100%
}

.slide-3 {
    background: #9ea6b3;
    left: 200%
}

.slide-4 {
    background: #b1a494;
    left: 300%;
}

.slider {
    display: flex;
    justify-content: flex-start;
}

.slider-content {
    width: 635px;
    padding-left: 100px;
}


/* Slider Inner Slide Effect */

.slider h2 {
    color: #333333;
    font-weight: 900;
    text-transform: capitalize;
    font-size: 60px;
    font-weight: 300;
    line-height: 1.2;
    opacity: 0;
    -webkit-transform: translateX(500px);
    transform: translateX(500px);
    margin-top: 0;
    letter-spacing: 2px;
}

.slider h4 {
    font-size: 22px;
    font-family: "Oswald";
    color: rgba(51, 51, 51, 0.349);
    font-weight: bold;
    text-transform: uppercase;
    line-height: 1.2;
    opacity: 0;
    -webkit-transform: translateX(500px);
    transform: translateX(500px);
}

.slider>img {
    position: absolute;
    right: 10%;
    bottom: 0;
    height: 100%;
    opacity: 0;
    -webkit-transform: translateX(500px);
    transform: translateX(500px);
}

.slide-1>img {
    right: 0;
}

.next-btn {
    background-color: #ea2e49;
    width: 130px;
    height: 50px;
    border-radius: 30px;
    border: none;
    font-family: Montserrat;
    font-size: 20px;
    font-weight: 100;
    color: #fff;
    text-align: left;
    padding-left: 35px;
    position: relative;
    cursor: pointer;
    transition: all .2s;
}

.prev-btn {
    background-color: #ea2e49;
    width: 130px;
    height: 50px;
    border-radius: 30px;
    border: none;
    font-family: Montserrat;
    font-size: 20px;
    font-weight: 100;
    color: #fff;
    text-align: left;
    padding-left: 22px;
    position: relative;
    cursor: pointer;
    transition: all .2s;
}

.next-btn:hover {
    box-shadow: 0px 0px 60px -17px rgba(51, 51, 51, 1);
}

.prev-btn:hover {
    box-shadow: 0px 0px 60px -17px rgba(51, 51, 51, 1);
}

.slider .next-btn:focus,
.navigation .login-next-btn:focus {
    outline: none;
}

.slider .prev-btn:focus,
.navigation .login-prev-btn:focus {
    outline: none;
}


/* Animations */

.slider h2 {
    -webkit-transition: opacity 800ms, -webkit-transform 800ms;
    transition: transform 800ms, opacity 800ms;
    -webkit-transition-delay: 1s;
    /* Safari */
    transition-delay: 1s;
}

.slider h4 {
    -webkit-transition: opacity 800ms, -webkit-transform 800ms;
    transition: transform 800ms, opacity 800ms;
    -webkit-transition-delay: 1.4s;
    /* Safari */
    transition-delay: 1.4s;
}

.slider>img {
    -webkit-transition: opacity 800ms, -webkit-transform 800ms;
    transition: transform 800ms, opacity 800ms;
    -webkit-transition-delay: 1.2s;
    /* Safari */
    transition-delay: 1.2s;
}


/* Number Pagination */

.number-pagination {
    position: absolute;
    bottom: 30px;
    right: 100px;
    font-family: "Oswald";
    font-weight: bold;
}

.number-pagination span {
    font-size: 30px;
    color: #ea2e49;
    letter-spacing: 4px;
}

.number-pagination span:after {
    content: "/4";
    font-size: 16px;
    color: #fff;
}


/* Slider Pagger */

.slider-pagination {
    position: absolute;
    bottom: 30px;
    width: 575px;
    left: 100px;
    z-index: 1000;
    display: flex;
    align-items: center;
}

.slider-pagination label {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    background: #fff;
    margin: 0 10px;
    cursor: pointer;
}


/* Slider Pagger Event */

.slide-radio1:checked~.slider-pagination .page1,
.slide-radio2:checked~.slider-pagination .page2,
.slide-radio3:checked~.slider-pagination .page3,
.slide-radio4:checked~.slider-pagination .page4 {
    width: 14px;
    height: 14px;
    border: 2px solid #ea2e49;
    background: transparent;
}


/* Slider Slide Effect */

.slide-radio1:checked~.slider {
    -webkit-transform: translateX(0%);
    transform: translateX(0%);
}

.slide-radio2:checked~.slider {
    -webkit-transform: translateX(-100%);
    transform: translateX(-100%);
}

.slide-radio3:checked~.slider {
    -webkit-transform: translateX(-200%);
    transform: translateX(-200%);
}

.slide-radio4:checked~.slider {
    -webkit-transform: translateX(-300%);
    transform: translateX(-300%);
}

.slide-radio1:checked~.slide-1 h2,
.slide-radio2:checked~.slide-2 h2,
.slide-radio3:checked~.slide-3 h2,
.slide-radio4:checked~.slide-4 h2,
.slide-radio1:checked~.slide-1 h4,
.slide-radio2:checked~.slide-2 h4,
.slide-radio3:checked~.slide-3 h4,
.slide-radio4:checked~.slide-4 h4,
.slide-radio1:checked~.slide-1>img,
.slide-radio2:checked~.slide-2>img,
.slide-radio3:checked~.slide-3>img,
.slide-radio4:checked~.slide-4>img {
    -webkit-transform: translateX(0);
    transform: translateX(0);
    opacity: 1
}


/* Responsive */

@media only screen and (max-width: 768px) {
    html {
        font-size: 55%;
    }
    .slider h2 {
        font-size: 20px;
    }
    .slider h4 {
        font-size: 16px;
    }
    .slider-content {
        padding: 0 2%
    }
    .number-pagination {
        right: 2%;
    }
    .slider-pagination {
        left: 2%;
    }
    .slider .next-btn {
        padding: 0 15px;
        width: 85px;
        height: 42px;
        position: absolute;
        right: 0;
        bottom: 0;
        margin: 0 0 100px 0;
    }
    .slider .prev-btn {
        padding: 0 15px;
        width: 110px;
        height: 42px;
        position: absolute;
        left: 0;
        bottom: 0;
        margin: 0 0 100px 0;
    }
    .slider .next-btn:after {
        top: 15px;
    }
    .slider>img {
        right: 2%;
    }
    .slide-1>img {
        right: -110px;
    }
}
<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">

    <title>Slider</title>

    <!-- Styles -->
    <link rel="stylesheet" href="style.css">

    <!-- Fonts -->
    <link href="https://fonts.googleapis.com/css?family=Montserrat" rel="stylesheet">
    <link href="https://fonts.googleapis.com/css?family=Oswald" rel="stylesheet">
    <meta name="robots" content="noindex,follow" />
</head>

<body>

    <!-- Navigation -->


    <!-- Slider Wrapper -->
    <div class="css-slider-wrapper">
        <input type="radio" name="slider" class="slide-radio1" checked id="slider_1">
        <input type="radio" name="slider" class="slide-radio2" id="slider_2">
        <input type="radio" name="slider" class="slide-radio3" id="slider_3">
        <input type="radio" name="slider" class="slide-radio4" id="slider_4">

        <!-- Slider Pagination -->
        <div class="slider-pagination">
            <label for="slider_1" class="page1"></label>
            <label for="slider_2" class="page2"></label>
            <label for="slider_3" class="page3"></label>
            <label for="slider_4" class="page4"></label>
        </div>

        <!-- Slider #1 -->
        <div class="slider slide-1" id="tab1">
            <img src="images/model-1.png" alt="">
            <div class="slider-content">
                <h4>New Product</h4>
                <h2>Denim Longline T-Shirt Dress With Split</h2>
                <button type="button" class="next-btn" name="button" onclick="next()">NEXT</button>
            </div>
            <div class="number-pagination">
                <span>1</span>
            </div>
        </div>

        <!-- Slider #2 -->
        <div class="slider slide-2" id="tab2">
            <img src="images/model-2.png" alt="">
            <div class="slider-content">
                <h4>New Product</h4>
                <h2>Denim Longline T-Shirt Dress With Split</h2>
                <button type="button" class="prev-btn" name="button" onclick="prev()">Previous</button>
                <button type="button" class="next-btn" name="button" onclick="next()">NEXT</button>
            </div>
            <div class="number-pagination">
                <span>2</span>
            </div>
        </div>

        <!-- Slider #3 -->
        <div class="slider slide-3" id="tab3">
            <img src="images/model-3.png" alt="">
            <div class="slider-content">
                <h4>New Product</h4>
                <h2>Denim Longline T-Shirt Dress With Split</h2>
                <button type="button" class="prev-btn" name="button" onclick="prev()">Previous</button>
                <button type="button" class="next-btn" name="button" onclick="next()">NEXT</button>
            </div>
            <div class="number-pagination">
                <span>3</span>
            </div>
        </div>

        <!-- Slider #4 -->
        <div class="slider slide-4" id="tab4">
            <img src="images/model-4.png" alt="">
            <div class="slider-content">
                <h4>New Product</h4>
                <h2>Denim Longline T-Shirt Dress With Split</h2>
                <button type="button" class="prev-btn" name="button" onclick="prev()">Previous</button>
            </div>
            <div class="number-pagination">
                <span>4</span>
            </div>
        </div>
    </div>

    <!-- Scripts -->
    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.1/jquery.min.js" charset="utf-8"></script>
    <script src="main.js" charset="utf-8"></script>
</body>

</html>

嗨，我创建了一小段 html 幻灯片。我使用 CSS 和 Java 脚本创建了这段代码。我修改了按钮，当我们点击它应该移动到另一个下一张幻灯片和上一张幻灯片与输入按钮相同。我们可以在这里向左向右滑动以更改幻灯片吗？如果是，使用 CSS 或 JavaScript？. 我是 JavaScript 的新手。对此的回答会有所帮助。在此先感谢

标签： javascripthtmlcss

解决方案

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