效果演示：

WXML：

<view class="video_box">
  <view bindtouchend="touchEnd" id="myVideo{{index}}" animation="{{animation}}" bindtouchstart="touchStart" bindtouchmove="touchMove" class="video_list" wx:for="{{video_list}}" data-index="{{index}}" wx:key="index" >
    <text style="color:red;font-size:30px;display:block;">{{index}}</text>
    <video src="{{item.video_src}}" vslide-gesture-in-fullscreen="{{false}}" direction = '{{0}}' enable-progress-gesture="{{false}}" show-fullscreen-btn="{{false}}" object-fit="cover"></video>
  </view>
</view>

WXSS：

.video_box{width: 100%;height: auto;position: fixed;top:0;bottom: 0;background-color: #000;}
.video_list{width: 100%;height: 100vh;position: relative;}
.video_list video{position: absolute;top:50%;margin-top:-30vw; width: 100%;height:56vw;padding: 0;}

JS：

// pages/software_show/temp/temp.js
Page({
  
  data: {
    video_list:[
      {video_src:'https://stream7.iqilu.com/10339/upload_transcode/202002/18/20200218093206z8V1JuPlpe.mp4'},
      {video_src:'https://stream7.iqilu.com/10339/article/202002/17/c292033ef110de9f42d7d539fe0423cf.mp4'},
      {video_src:'https://stream7.iqilu.com/10339/upload_transcode/202002/18/20200218025702PSiVKDB5ap.mp4'},
      {video_src:'https://stream7.iqilu.com/10339/article/202002/18/2fca1c77730e54c7b500573c2437003f.mp4'},
      {video_src:'https://stream7.iqilu.com/10339/upload_transcode/202002/18/20200218093206z8V1JuPlpe.mp4'},
      {video_src:'https://stream7.iqilu.com/10339/upload_transcode/202002/18/20200218114723HDu3hhxqIT.mp4'},
      {video_src:'https://stream7.iqilu.com/10339/upload_transcode/202002/18/20200218025702PSiVKDB5ap.mp4'},
      {video_src:'https://stream7.iqilu.com/10339/article/202002/17/c292033ef110de9f42d7d539fe0423cf.mp4'},
      {video_src:'https://stream7.iqilu.com/10339/upload_transcode/202002/18/20200218093206z8V1JuPlpe.mp4'},
      {video_src:'https://stream7.iqilu.com/10339/upload_transcode/202002/18/20200218114723HDu3hhxqIT.mp4'},
    ],

    pageY:'',       // 触摸起始高度坐标
    animation:'',   // 视频划动动画
    up_stroke:false,// ture:上划；false：下划
    difference:'',  // 拖动的距离
    windowHeight:'',// 屏幕高度

  },

  
  onLoad: function (options) {
    // 赋值：屏幕高度、
    this.setData({
      windowHeight:wx.getSystemInfoSync().windowHeight
    })
  },

  // 划动起始坐标方法
  touchStart(e){
    // 开始坐标
    this.setData({
      pageY:e.touches[0].pageY,
    })
  },
  // 划动过程坐标方法
  touchMove(e){
    let n = e.currentTarget.dataset.index;     // 触摸的第几个序号
    let difference = e.touches[0].pageY - this.data.pageY; // 移动后和起始值的差值
    if(this.is_continue(n,difference)){        // 判断是否到底
      return;
    } 
    // 划动动画 -------------------------------------
    var animation = wx.createAnimation({       // 移动动效
      duration: 0,
    });
    animation.top(difference - (n*this.data.windowHeight)).step()
    this.setData({
      animation:  animation.export(),          // 动画
      up_stroke:difference > 0 ? false : true, // 是否上划,
      difference:difference,                   // 拖动的距离
    })
  },

  // 划动结束坐标方法
  touchEnd(e){
    let n = e.currentTarget.dataset.index;
    let difference = this.data.difference;  // 拖动的距离
    if(this.is_continue(n,difference)){
      return;
    }
    const windowHeight = this.data.windowHeight;      // 屏幕高度
    let that = this;
    // 根据id获取点击元素距顶部高度
    var query = wx.createSelectorQuery();
    let id = '#' + e.currentTarget.id;
    query.select(id).boundingClientRect(function (rect) { // 获取高度
      if(Math.abs(difference) <= windowHeight /7){      // 小于1/7回原位置 ---------------------------
        var animation = wx.createAnimation({  // 移动动效
          duration: 100,
        });
        animation.top(-(n * windowHeight)).step()
        that.setData({
          animation:  animation.export(),
          up_stroke:false,  // 重置划动状态
          difference:0,     // 重置划动距离
        })
      }else{  // 大于1/4，移至拖动的下一个视频 --------------------------------
        var animation = wx.createAnimation({ // 移动动效
          duration: 200,
        });
        that.data.up_stroke ? n++ : n--;     // 上划：n+1 下划：n-1
        animation.top(-(n * windowHeight)).step()
        that.setData({
          animation:  animation.export(),
          up_stroke:false,  // 重置划动状态
          difference:0,     // 重置划动距离
        })
      }
    }).exec();
  },

  // 判断是否到底
  is_continue(n,difference){
    if(difference < 0){ // 上划
      if(n == this.data.video_list.length - 1){ // 最后一个视频，提示到底
        if(difference < -20){
          wx.showToast({
            title: '已经到底了~~',
            icon:'none',
            duration:1000
          })
        }
        return true;
      }
    }else{
      if(n == 0){
        if(difference > 20){
          wx.showToast({
            title: '上面没有了~~',
            icon:'none',
            duration:1000
          })
        }
        return true;
      }
    }
  },

})