onPullDownRefresh: function() {
    // Do something when pull down.
  },
  onReachBottom: function() {
    // Do something when page reach bottom.
  },

官方文档：

https://developers.weixin.qq.com/miniprogram/dev/reference/api/Page.html

Index.wxss

.item-container {
    position: relative;
}

.cover {
    width: 100%;
    height: 400rpx;
    display: block; 
}

.back-img{
    display: block; 
    background-color: black;
}

.desc {
    margin-top: -40rpx;
    margin-bottom: 10rpx;
    display: flex;
    align-items: center;
}

.desc .right {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.desc .faceName {
    display: flex;
    flex-direction: column;
    align-items: center;
    
    margin-left: 10px;
}

.title {
    font-size: 30rpx;
    margin-top: 10rpx;
    margin-left: 20rpx;
    width: 600rpx;
}

.myface {
    display: block;
    width: 60rpx;
    height: 60rpx;
    border-radius: 30rpx;
    margin-top: 10rpx;
    margin-right: 20rpx;
}

.nickname {
    font-size: 20rpx;
    margin-top: 6rpx;
    margin-right: 20rpx;
    color: darkgray;
}

Index.json

{
  "enablePullDownRefresh": true,
  "backgroundTextStyle": "dark"
}

Index.wxml

  <view wx:for="{{videoList}}" class="item-container">  



     <view style='width:{{screenWidth}}px;height:210px;' class='back-img'> 
        <image src="{{serverUrl}}{{item.coverPath}}" style='width:{{screenWidth}}px;height:210px;' mode="aspectFit" bindtap='showVideoInfo' data-arrindex='{{index}}'></image>
     </view> 


    <view class="desc">
        <view class="faceName">
            <image class='myface' src="{{serverUrl}}{{item.faceImage}}"></image>
            <view class="nickname">{{item.nickname}}</view>
        </view>
    </view>


  </view>  

Index.js

const app = getApp()

Page({
  data: {
    // 用于分页的属性
    totalPage: 1,
    page:1,
    videoList:[],

    screenWidth: 350,
    serverUrl: "",

    searchContent: ""
  },

  onLoad: function (params) {
    var me = this;
    var screenWidth = wx.getSystemInfoSync().screenWidth;
    me.setData({
      screenWidth: screenWidth,
    });

    var searchContent = params.search;
    var isSaveRecord = params.isSaveRecord;
    if (isSaveRecord == null || isSaveRecord == '' || isSaveRecord == undefined) {
      isSaveRecord = 0;
    }

    me.setData({
      searchContent: searchContent
    });

    // 获取当前的分页数
    var page = me.data.page;
    me.getAllVideoList(page, isSaveRecord);
  },

  getAllVideoList: function (page, isSaveRecord) {
    var me = this;
    var serverUrl = app.serverUrl;
    wx.showLoading({
      title: '请等待，加载中...',
    });

    var searchContent = me.data.searchContent;

    wx.request({
      url: serverUrl + '/video/showAll?page=' + page + "&isSaveRecord=" + isSaveRecord,
      method: "POST",
      data: {
        videoDesc: searchContent
      },
      success: function (res) {
        wx.hideLoading();
        wx.hideNavigationBarLoading();
        wx.stopPullDownRefresh();

        console.log(res.data);

        // 判断当前页page是否是第一页，如果是第一页，那么设置videoList为空
        if (page === 1) {
          me.setData({
            videoList: []
          });
        }

        var videoList = res.data.data.rows;
        var newVideoList = me.data.videoList;

        me.setData({
          videoList: newVideoList.concat(videoList),
          page: page,
          totalPage: res.data.data.total,
          serverUrl: serverUrl
        });

      }
    })
  },

  onPullDownRefresh: function() {
    wx.showNavigationBarLoading();
    this.getAllVideoList(1, 0);
  },

  onReachBottom:function() {
    var me = this;
    var currentPage = me.data.page;
    var totalPage = me.data.totalPage;

    // 判断当前页数和总页数是否相等，如果想的则无需查询
    if (currentPage === totalPage) {
      wx.showToast({
        title: '已经没有视频啦~~',
        icon: "none"
      })
      return;
    }

    var page = currentPage + 1;

    me.getAllVideoList(page, 0);
  },

  showVideoInfo: function(e) {
    var me = this;
    var videoList = me.data.videoList;
    var arrindex = e.target.dataset.arrindex;
    var videoInfo = JSON.stringify(videoList[arrindex]);

    wx.redirectTo({
      url: '../videoinfo/videoinfo?videoInfo=' + videoInfo
    })
  }

})

over.......