相關的CSS樣式旋轉木馬：

> div的400％寬度可容納四個圖像，而每個圖像的分布均為25％。 根據需要調整這些值的不同圖像計數(shù)或尺寸。

<div style="width: 330px; height: 200px;">
  <div id="target">
    <div class="frame">
      <div class="pictures">
        <div class="pic"><img src="/static/imghw/default1.png"  data-src="https://img.php.cn/upload/article/000/000/000/174035791350855.jpg"  class="lazy" alt="A jQuery Plugin for Touch Swiping - Part 1 of 2 " /></div>
        <div class="pic"><img src="/static/imghw/default1.png"  data-src="https://img.php.cn/upload/article/000/000/000/174035791497040.jpg"  class="lazy" alt="A jQuery Plugin for Touch Swiping - Part 1 of 2 " /></div>
        <div class="pic"><img src="/static/imghw/default1.png"  data-src="https://img.php.cn/upload/article/000/000/000/174035791447095.jpg"  class="lazy" alt="A jQuery Plugin for Touch Swiping - Part 1 of 2 " /></div>
        <div class="pic"><img src="/static/imghw/default1.png"  data-src="https://img.php.cn/upload/article/000/000/000/174035791526338.jpg"  class="lazy" alt="A jQuery Plugin for Touch Swiping - Part 1 of 2 " /></div>
      </div>
    </div>
  </div>
</div>

> javaScript（插件骨架）：

img {
  width: 100%;
  margin: 0;
}

.frame {
  width: 100%;
  height: 100%;
  border: 1px solid #ccc;
  overflow: hidden;
  position: relative;
}

.pictures {
  position: absolute;
  width: 400%;
  left: 0%;
}

.pictures:after {
  content: "<pre class="brush:php;toolbar:false"><code class="javascript">(function ($) {
  'use strict';

  var Swiper = function (el, callbacks) {
    // Constructor logic (detailed below)
  };

  $.fn.swiper = function (callbacks) {
    if (typeof callbacks.swiping !== 'function') {
      throw '"swiping" callback must be defined.';
    }

    this.each(function () {
      var tis = $(this),
        swiper = tis.data('swiper');

      if (!swiper) {
        tis.data('swiper', (swiper = new Swiper(this, callbacks)));
      }
    });
  };
}(jQuery));

.pictures .pic這建立了插件結構。

swiper class（部分實現(xiàn)）：

>

var Swiper = function (el, callbacks) {
  var tis = this;
  this.el = el;
  this.cbs = callbacks;
  this.points = [0, 0];

  this.el.addEventListener('touchstart', function (evt) {
    tis.start(evt);
  });
  this.el.addEventListener('touchmove', function (evt) {
    evt.preventDefault();
    tis.move(evt);
  });
};

Swiper

陣列跟蹤手指位置。 >初始化起始位置，并且（使用

Swiper

Swiper.prototype.diff = function () {
  return this.points[1] - this.points[0];
};

Swiper.prototype.move = function (evt) {
  // Logic to update this.points[1] based on evt.targetTouches
  this.cbs.swiping(this.diff());
  this.points[0] = this.points[1];
};

Swiper.prototype.start = function(evt) {
    // Logic to update this.points[0] based on evt.targetTouches
    this.points[1] = this.points[0];
};

var target = $('#target'),
  pictures = $('.pictures', target),
  MAX_LEFT = -990,
  MAX_RIGHT = 0,
  currPos = 0,
  cb = {
    swiping: function (displacement) {
      currPos += displacement;
      currPos = Math.max(MAX_LEFT, Math.min(currPos, MAX_RIGHT));
      pictures.css('left', currPos + 'px');
    }
  };

target.swiper(cb);