iscroll实现的无限滚动

<div class="wrapper">
    <div class="content">
        <div class="item">0</div>
        <div class="item">1</div>
        <div class="item">2</div>
        <div class="item">3</div>
        <div class="item">4</div>
        <div class="item">5</div>
        <div class="item">6</div>
        <div class="item">7</div>
        <div class="item">8</div>
        <div class="item">9</div>
    </div>
</div>

.wrapper {
  position: relative;
  overflow: hidden;
  height: 100vh;
}
.content {
  position: relative;
}
.item {
  min-height: 80px;
  height: 80px;
  border-bottom: 1px solid #cccccc;
  position: absolute;
  width: 100%;
}
.last {
  background-color: #f4d0f9;
}

var myScroller = new IScroll(document.querySelector('.wrapper'), {
    mouseWheel: true,
    infiniteElements: '.content .item',
    dataset: function(start, count) {
        // 根据start和count生成测试数据
        var data = [];
        for(var i=0; i<count; i++) {
            data.push( start + i );
        }

        this.updateCache(start, data)
    },
    dataFiller: function(el, data) {
        el.innerHTML = data;
    },
    cacheSize: 20
});

document.addEventListener('touchmove', function (e) {
    e.preventDefault();
}, {
	capture: false,
	passive: false
});