[Bug Report] Swiper 组件， 设置 min-moving-distance 导致滑动的小问题！

[HunterCoder]

VUX version

2.9.1

OS/Browsers version

mac / 谷歌 版本 63.0.3239.108

Vue version

2.5.17-beta.0

Code

<template>
  <div>
    <group-title>THX to: https://github.com/wechatui/swiper</group-title>
    <group-title>list模式下，默认高度为180px, 如果设置aspect-ratio会根据宽度自动计算高度</group-title>
    <swiper :list="demo01_list" v-model="demo01_index" :min-moving-distance="120" @on-index-change="demo01_onIndexChange"></swiper>
  </div>
</template>

<script>
import { Swiper, GroupTitle, SwiperItem, XButton, Divider } from 'vux'

const baseList = [{
  url: 'javascript:',
  img: 'https://ww1.sinaimg.cn/large/663d3650gy1fq66vvsr72j20p00gogo2.jpg',
  title: '送你一朵fua'
}, {
  url: 'javascript:',
  img: 'https://ww1.sinaimg.cn/large/663d3650gy1fq66vw1k2wj20p00goq7n.jpg',
  title: '送你一辆车'
}, {
  url: 'javascript:',
  img: 'https://ww1.sinaimg.cn/large/663d3650gy1fq66vw1k2wj20p00goq7n.jpg',
  title: '送你一次旅行',
  fallbackImg: 'https://ww1.sinaimg.cn/large/663d3650gy1fq66vw50iwj20ff0aaaci.jpg'
}]

const imgList = [
  'http://placeholder.qiniudn.com/800x300/FF3B3B/ffffff',
  'http://placeholder.qiniudn.com/800x300/FFEF7D/ffffff',
  'http://placeholder.qiniudn.com/800x300/8AEEB1/ffffff'
]

const urlList = baseList.map((item, index) => ({
  url: 'http://m.baidu.com',
  img: item.img,
  fallbackImg: item.fallbackImg,
  title: `(可点击)${item.title}`
}))

const demoList = imgList.map((one, index) => ({
  url: 'javascript:',
  img: one
}))

const only2ClickList = baseList.slice(0, 2).map(item => {
  item.url = 'http://m.baidu.com'
  return item
})

export default {
  components: {
    Swiper,
    SwiperItem,
    GroupTitle,
    XButton,
    Divider
  },
  ready () {

  },
  methods: {
    onSwiperItemIndexChange (index) {
      console.log('demo item change', index)
    },
    demo01_onIndexChange (index) {
      this.demo01_index = index
    },
    demo05_onIndexChange (index) {
      this.demo05_index = index
    },
    demo05_onLoad (id) {
      this.demo05_list = id === 1 ? baseList : demoList
    },
    demo06_onIndexChange (index) {
      this.demo06_index = index
    },
    demo07_onIndexChange (index) {
      this.demo07_index = index
    }
  },
  data () {
    return {
      setp:120,
      demo01_list: baseList,
      demo02_list: demoList,
      demo03_list: demoList,
      demo04_list: imgList,
      demo05_list: [],
      demo06_list: urlList,
      demo07_list: only2ClickList,
      demo01_index: 0,
      demo02_index: 1,
      demo05_index: 0,
      demo06_index: 0,
      demo07_index: 0,
      swiperItemIndex: 1
    }
  }
}
</script>

<style scoped>
.copyright {
  font-size: 12px;
  color: #ccc;
  text-align: center;
}
.text-scroll {
  border: 1px solid #ddd;
  border-left: none;
  border-right: none;
}
.text-scroll p{
  font-size: 12px;
  text-align: center;
  line-height: 30px;
}
.black {
  background-color: #000;
}
.title{
  line-height: 100px;
  text-align: center;
  color: #fff;
}
.animated {
  animation-duration: 1s;
  animation-fill-mode: both;
}
.vux-indicator.custom-bottom {
  bottom: 30px;
}
@-webkit-keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translate3d(0, 100%, 0);
  }
  100% {
    opacity: 1;
    transform: none;
  }
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translate3d(0, 100%, 0);
  }
  100% {
    opacity: 1;
    transform: none;
  }
}
.fadeInUp {
  animation-name: fadeInUp;
}
.swiper-demo-img img {
  width: 100%;
}
</style>

Steps to reproduce

设置参数：min-moving-distance= 120 。先切换到第二个swiper-item ，然后，在滑动过程中，例如右滑至一半时，向回滑（在回滑过程中，如果值到120 会有明显的卡顿），这时候如果松开手
ps:辛苦你了！

What is Expected?

要么不切换，要么久切换到 下个 swiper-item。

What is actually happening?

会导致 界面卡在 2个 swiper-item 之间。卡住的距离正好是 min-moving-distance的值

[unclay]

下版本修复