app/pointExchange/pages/center/center.js

// pointExchange/pages/center/center.js
const app = getApp();
import util from '../../../utils/util.js'

Page({
  /**
   * 页面的初始数据
   */
  data: {
		appAssetsUrl:app.appAssetsUrl,
		statusBarHeight: 0,
		statusBarMH: 0,
		nodata: util.nodata(),
		params: {
			pageNum: 1,
			pageSize: 10,
			stuId: util.getUserId()
		},
		total:{
			currPage: 0,
			totalPage: 0
		},
		noMore:false,
		totalScore: '--',
		listData:[]
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
  	this.height();
		this.loadList(true);
		this.setData({
			totalScore: options.totalScore
		})
  },
	bindscrolltolower(){
		this.loadList();
	},
	loadList(isRefresh) {
		let that = this;
		if (!isRefresh && this.data.noMore) {
			wx.showToast({
				title: '没有更多了~',
				icon: 'none'
			})
			return false;
		}
		this.setData({
			listData: isRefresh ? [] : this.data.listData,
			noMore: isRefresh ? false : this.data.noMore,
			params: {
				...this.data.params,
				pageNum: isRefresh?1:this.data.params.pageNum+1
			}
		})
		wx.showLoading({
			title: '努力加载中...',
		})
		app._post_form('scoreStu/page', '', this.data.params,
			function(res) {
				if (res.code == 0) {
					if(res.page.list.length>0 && that.data.listData.length>0 && res.page.list[0].id == that.data.listData[0].id){
						return ;
					}
					let listData = that.data.listData;
					listData.push(...res.page.list);
					that.setData({
						listData,
						currPage: res.page.currPage,
						totalPage: res.page.totalPage,
						noMore: res.page.totalPage == res.page.currPage
					})
				}
			})
	},

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {
		
  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {

  },
	// 自定义高度处理
	height() {
	  const { platform, statusBarHeight } = wx.getSystemInfoSync()
	  let height = statusBarHeight + 4 //ios 24px
	  let mH = statusBarHeight + 4
	  if (platform.toLowerCase() == "android") {
	    height += 4 //android 28px
	    mH += 4
	  }
	  height = height + 38
	  // 胶囊高度 32px 下边框6px height 状态栏高度
	  this.setData({
	    statusBarHeight: height + 'px',
	    statusBarMH: mH + 'px'
	  })
	},
	back(){
		wx.navigateBack();
	}
})