提问者:小点点

滑块随机自动播放速度,用于具有相同滑块类的更多滑块


我在用滑块。我在页面上有三个滑块,它们都有相同的类和滑块选项。然而,我想要三个不同的滑块‘自动播放速度’选项或添加随机延迟的每一个所有三个滑块,而不是创建不同的类别为每一个滑块。有可能吗?

三张具有相同类名的幻灯片:

https://jsfidle.net/x78y143f/1/

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$('.slider').slick({
  arrows: false,
  infinite: true,
  speed: 1000,
  autoplay: true,
  autoplaySpeed: 2000,
  fade: true,
  slidesToShow: 1,
  slidesToScroll: 1
});
.flex-row {
  display: flex;
}

.slider {
  width: 33.33%;
  padding: 20px;
}

.slider div img {
  width: 100%;
  height: auto;
}
<div class="flex-row">
  <div class="slider">
    <div>
      <img src="http://kenwheeler.github.io/slick/img/fonz1.png" />
    </div>
    <div>
      <img src="http://kenwheeler.github.io/slick/img/fonz2.png" />
    </div>
  </div>
  <div class="slider">
    <div>
      <img src="http://kenwheeler.github.io/slick/img/fonz2.png" />
    </div>
    <div>
      <img src="http://kenwheeler.github.io/slick/img/fonz3.png" />
    </div>
  </div>
  <div class="slider">
    <div>
      <img src="http://kenwheeler.github.io/slick/img/fonz3.png" />
    </div>
    <div>
      <img src="http://kenwheeler.github.io/slick/img/fonz1.png" />
    </div>
  </div>
</div>

null

预期结果(三种不同的“自动播放速度”选项):

https://jsfidle.net/x78y143f/2/

null

$('.slider1').slick({
  arrows: false,
  infinite: true,
  speed: 1000,
  autoplay: true,
  autoplaySpeed: 2000,
  fade: true,
  slidesToShow: 1,
  slidesToScroll: 1
});

$('.slider2').slick({
  arrows: false,
  infinite: true,
  speed: 1000,
  autoplay: true,
  autoplaySpeed: 5000,
  fade: true,
  slidesToShow: 1,
  slidesToScroll: 1
});

$('.slider3').slick({
  arrows: false,
  infinite: true,
  speed: 1000,
  autoplay: true,
  autoplaySpeed: 8000,
  fade: true,
  slidesToShow: 1,
  slidesToScroll: 1
});
.flex-row {
  display: flex;
}

.slider1,
.slider2,
.slider3 {
  width: 33.33%;
  padding: 20px;
}

.slider1 div img,
.slider2 div img,
.slider3 div img {
  width: 100%;
  height: auto;
}
<div class="flex-row">
  <div class="slider1">
    <div>
      <img src="http://kenwheeler.github.io/slick/img/fonz1.png" />
    </div>
    <div>
      <img src="http://kenwheeler.github.io/slick/img/fonz2.png" />
    </div>
  </div>
  <div class="slider2">
    <div>
      <img src="http://kenwheeler.github.io/slick/img/fonz2.png" />
    </div>
    <div>
      <img src="http://kenwheeler.github.io/slick/img/fonz3.png" />
    </div>
  </div>
  <div class="slider3">
    <div>
      <img src="http://kenwheeler.github.io/slick/img/fonz3.png" />
    </div>
    <div>
      <img src="http://kenwheeler.github.io/slick/img/fonz1.png" />
    </div>
  </div>
</div>

null

我希望所有三个滑块都有不同的幻灯片变化的开始(每个滑块中的幻灯片不必随机变化)。


共1个答案

匿名用户

可以在原始选择器上使用each循环

$('.slider').each(function(index) {
  var randomSpeed = 1000 * (index + 1);  // code to calculate random speed here

  $(this).slick({
    arrows: false,
    infinite: true,
    speed: 1000,
    autoplay: true,
    autoplaySpeed: randomSpeed,
    fade: true,
    slidesToShow: 1,
    slidesToScroll: 1
  });
});

如果需要生成适当的随机数,请查看math.random()