Slick Slider - 如何保持活动分页(点)始终居中

zxy*_*ynz 9 html javascript css jquery slick.js

我正在努力实现迄今为止我在网上还没有看到的东西。我希望光滑滑块中的活动分页点始终位于中心。

这是预期的结果:

点居中的图像

换句话说,我希望页面加载显示第一张幻灯片,但第一张幻灯片的分页点应该居中。

如果用户通过滑动点击下一张幻灯片,则该点应再次移动中间,活动幻灯片始终位于分页中心。关于实现这一目标的最佳方法的任何想法?

这是我到目前为止所做的示例和代码。

$('.slider').slick({
  infinite: true,
  dots: true,
  arrows: false
});
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.slider {
  width: 200px;
}

.slide img {
  display: block;
  width: 100%;
  height: auto;
}

.slick-dots {
  display: flex;
  justify-content: center;
  margin: 0;
  padding: 1rem 0;
  list-style-type: none;
}

.slick-dots li {
  margin: 0 0.25rem;
}

.slick-dots button {
  display: block;
  width: 1rem;
  height: 1rem;
  padding: 0;
  border: none;
  border-radius: 100%;
  background-color: grey;
  text-indent: -9999px;
}

.slick-dots li.slick-active button {
  background-color: blue;
}
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<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha256-3edrmyuQ0w65f8gfBsqowzjJe2iM6n0nKciPUp8y+7E=" crossorigin="anonymous"></script>
<script type="text/javascript" src="//cdn.jsdelivr.net/npm/slick-carousel@1.8.1/slick/slick.min.js"></script>
<link rel="stylesheet" type="text/css" href="//cdn.jsdelivr.net/npm/slick-carousel@1.8.1/slick/slick.css" />
<div class="slider">
  <div class="slide">
    <img src="http://placehold.it/200x100?text=1" />
  </div>
  <div class="slide">
    <img src="http://placehold.it/200x100?text=2" />
  </div>
  <div class="slide">
    <img src="http://placehold.it/200x100?text=3" />
  </div>
  <div class="slide">
    <img src="http://placehold.it/200x100?text=4" />
  </div>
  <div class="slide">
    <img src="http://placehold.it/200x100?text=5" />
  </div>
</div>
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Kul*_*dia 10

为此,您必须根据我的代码片段再添加一个滑块,并使用滑块同步功能来绑定两个滑块。

这是一个工作示例

$(document).ready(function() {
  $(".main_slider").slick({
    infinite: true,
    dots: false,
    arrows: false,
    asNavFor: '.slider_dots',
    slidesToShow: 1,
    slidesToScroll: 1,
  });
  $('.slider_dots').slick({
    infinite: true,
    slidesToShow: 3,
    slidesToScroll: 1,
    asNavFor: '.main_slider',
    arrows: false,
    dots: false,
    centerMode: true,
    focusOnSelect: true,
    centerPadding: '20%',
  });
});
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.main_slider,
.slider_dots {
  width: 200px;
}

.slide img {
  display: block;
  width: 100%;
  height: auto;
}

.slick-dots {
  display: flex;
  justify-content: center;
  margin: 0;
  padding: 1rem 0;
  list-style-type: none;
}

.slick-dots li {
  margin: 0 0.25rem;
}

.slick-dots button {
  display: block;
  width: 1rem;
  height: 1rem;
  padding: 0;
  border: none;
  border-radius: 100%;
  background-color: grey;
  text-indent: -9999px;
}

.slick-dots li.slick-active button {
  background-color: blue;
}

.slider_dots .slider_navigators {
  height: 20px;
  background-color: #9E9E9E;
  border-radius: 50%;
  margin: 10px;
  transform: scale(0.4);
  outline: none;
  cursor: pointer;
}

.slider_dots .slider_navigators.slick-active {
  transform: scale(0.70);
}

.slider_navigators.slick-active.slick-current {
  transform: scale(1);
  background-color: #00f;
}
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<!DOCTYPE html>
<html>

<head>
  <title>Demo Page</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" type="text/css" href="https://cdn.jsdelivr.net/npm/slick-carousel@1.8.1/slick/slick.css" />
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
  <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/slick-carousel@1.8.1/slick/slick.min.js"></script>
</head>

<body>
  <div class="main_slider">
    <div class="slide">
      <img src="https://via.placeholder.com/350x150" />
    </div>
    <div class="slide">
      <img src="https://via.placeholder.com/350x150" />
    </div>
    <div class="slide">
      <img src="https://via.placeholder.com/350x150" />
    </div>
    <div class="slide">
      <img src="https://via.placeholder.com/350x150" />
    </div>
    <div class="slide">
      <img src="https://via.placeholder.com/350x150" />
    </div>
    <div class="slide">
      <img src="https://via.placeholder.com/350x150" />
    </div>
    <div class="slide">
      <img src="https://via.placeholder.com/350x150" />
    </div>
    <div class="slide">
      <img src="https://via.placeholder.com/350x150" />
    </div>
    <div class="slide">
      <img src="https://via.placeholder.com/350x150" />
    </div>
    <div class="slide">
      <img src="https://via.placeholder.com/350x150" />
    </div>
  </div>
  <div class="slider_dots">
    <div class="slider_navigators"></div>
    <div class="slider_navigators"></div>
    <div class="slider_navigators"></div>
    <div class="slider_navigators"></div>
    <div class="slider_navigators"></div>
    <div class="slider_navigators"></div>
    <div class="slider_navigators"></div>
    <div class="slider_navigators"></div>
    <div class="slider_navigators"></div>
    <div class="slider_navigators"></div>
  </div>
</body>

</html>
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我希望你能从我的代码片段中得到你的解决方案。


pix*_*lab 4

.on('beforeChange', function(event, slick, currentSlide, nextSlide){
  //appedn the bullet on center 
});
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像这样的东西

代码笔