如何自动播放我的幻灯片

How do I auto play my slideshow(如何自动播放我的幻灯片)

问题描述

我对从Java脚本到HTML的所有东西都是新手。字面上还不擅长它，只是从网上复制一些代码，并使用它作为我的项目。 不是真的主持还是怎么的。 这是一个完整的css图像滑块。所以从字面上来说，我的代码只是不同的图片，我想知道如何让图像自动播放？ 这就是jsfiddle，http://jsfiddle.net/z269hj0a/

<ul class="slides">
    <input type="radio" name="radio-btn" id="img-1" checked />
    <li class="slide-container">
        <div class="slide">
            <img src="aHR0cDovL2Zhcm05LnN0YXRpY2ZsaWNrci5jb20vODA3Mi84MzQ2NzM0OTY2X2Y5Y2Q3ZDA5NDFfei5qcGc=" />
        </div>
        <div class="nav">
            <label for="img-6" class="prev">&#x2039;</label>
            <label for="img-2" class="next">&#x203a;</label>
        </div>
    </li>

    <input type="radio" name="radio-btn" id="img-2" />
    <li class="slide-container">
        <div class="slide">
          <img src="aHR0cDovL2Zhcm05LnN0YXRpY2ZsaWNrci5jb20vODUwNC84MzY1ODczODExX2QzMjU3MWRmM2Rfei5qcGc=" />
        </div>
        <div class="nav">
            <label for="img-1" class="prev">&#x2039;</label>
            <label for="img-3" class="next">&#x203a;</label>
        </div>
    </li>

    <input type="radio" name="radio-btn" id="img-3" />
    <li class="slide-container">
        <div class="slide">
          <img src="aHR0cDovL2Zhcm05LnN0YXRpY2ZsaWNrci5jb20vODA2OC84MjUwNDM4NTcyX2QxYTU5MTcwNzJfei5qcGc=" />
        </div>
        <div class="nav">
            <label for="img-2" class="prev">&#x2039;</label>
            <label for="img-4" class="next">&#x203a;</label>
        </div>
    </li>

    <input type="radio" name="radio-btn" id="img-4" />
    <li class="slide-container">
        <div class="slide">
          <img src="aHR0cDovL2Zhcm05LnN0YXRpY2ZsaWNrci5jb20vODA2MS84MjM3MjQ2ODMzXzU0ZDhmYTM3ZjBfei5qcGc=" />
        </div>
        <div class="nav">
            <label for="img-3" class="prev">&#x2039;</label>
            <label for="img-5" class="next">&#x203a;</label>
        </div>
    </li>

    <input type="radio" name="radio-btn" id="img-5" />
    <li class="slide-container">
        <div class="slide">
          <img src="aHR0cDovL2Zhcm05LnN0YXRpY2ZsaWNrci5jb20vODA1NS84MDk4NzUwNjIzXzY2MjkyYTM1YzBfei5qcGc=" />
        </div>
        <div class="nav">
            <label for="img-4" class="prev">&#x2039;</label>
            <label for="img-6" class="next">&#x203a;</label>
        </div>
    </li>

    <input type="radio" name="radio-btn" id="img-6" />
    <li class="slide-container">
        <div class="slide">
          <img src="aHR0cDovL2Zhcm05LnN0YXRpY2ZsaWNrci5jb20vODE5NS84MDk4NzUwNzAzXzc5N2UxMDJkYTJfei5qcGc=" />
        </div>
        <div class="nav">
            <label for="img-5" class="prev">&#x2039;</label>
            <label for="img-1" class="next">&#x203a;</label>
        </div>
    </li>

    <li class="nav-dots">
      <label for="img-1" class="nav-dot" id="img-dot-1"></label>
      <label for="img-2" class="nav-dot" id="img-dot-2"></label>
      <label for="img-3" class="nav-dot" id="img-dot-3"></label>
      <label for="img-4" class="nav-dot" id="img-dot-4"></label>
      <label for="img-5" class="nav-dot" id="img-dot-5"></label>
      <label for="img-6" class="nav-dot" id="img-dot-6"></label>
    </li>
</ul>

。

@import url(http://fonts.googleapis.com/css?family=Varela+Round);

html, body { background: #333 url("http://codepen.io/images/classy_fabric.png"); }

.slides {
    padding: 0;
    width: 609px;
    height: 420px;
    display: block;
    margin: 0 auto;
    position: relative;
}

.slides * {
    user-select: none;
    -ms-user-select: none;
    -moz-user-select: none;
    -khtml-user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
}

.slides input { display: none; }

.slide-container { display: block; }

.slide {
    top: 0;
    opacity: 0;
    width: 609px;
    height: 420px;
    display: block;
    position: absolute;

    transform: scale(0);

    transition: all .7s ease-in-out;
}

.slide img {
    width: 100%;
    height: 100%;
}

.nav label {
    width: 200px;
    height: 100%;
    display: none;
    position: absolute;

      opacity: 0;
    z-index: 9;
    cursor: pointer;

    transition: opacity .2s;

    color: #FFF;
    font-size: 156pt;
    text-align: center;
    line-height: 380px;
    font-family: "Varela Round", sans-serif;
    background-color: rgba(255, 255, 255, .3);
    text-shadow: 0px 0px 15px rgb(119, 119, 119);
}

.slide:hover + .nav label { opacity: 0.5; }

.nav label:hover { opacity: 1; }

.nav .next { right: 0; }

input:checked + .slide-container  .slide {
    opacity: 1;

    transform: scale(1);

    transition: opacity 1s ease-in-out;
}

input:checked + .slide-container .nav label { display: block; }

.nav-dots {
    width: 100%;
    bottom: 9px;
    height: 11px;
    display: block;
    position: absolute;
    text-align: center;
}

.nav-dots .nav-dot {
    top: -5px;
    width: 11px;
    height: 11px;
    margin: 0 4px;
    position: relative;
    border-radius: 100%;
    display: inline-block;
    background-color: rgba(0, 0, 0, 0.6);
}

.nav-dots .nav-dot:hover {
    cursor: pointer;
    background-color: rgba(0, 0, 0, 0.8);
}

input#img-1:checked ~ .nav-dots label#img-dot-1,
input#img-2:checked ~ .nav-dots label#img-dot-2,
input#img-3:checked ~ .nav-dots label#img-dot-3,
input#img-4:checked ~ .nav-dots label#img-dot-4,
input#img-5:checked ~ .nav-dots label#img-dot-5,
input#img-6:checked ~ .nav-dots label#img-dot-6 {
    background: rgba(0, 0, 0, 0.8);
}

推荐答案

只需调用当前可见的.next类上的Click事件。要自动执行此操作，您可以使用JavaScript，例如，将此代码放在每5秒激活一次的setInterval()中：

setInterval(function(){
    $(".next:visible").click();
}, 5000);

注意这使用jQuery，有一个equivalent for visible in pure JS，但有点凌乱。

Fiddle Example

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