dw_lotter_draw/pages/mine/mine.js

// pages/mine/mine.js
const { apiRequest } = require('../../utils/API.js')

Page({

  /**
   * 页面的初始数据
   */
  data: {
    joinLength: 0,
    winLength: 0
  },
  
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
  },
  /**
   * 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 () {
    let that = this
    apiRequest('/user/lotteries').then(data => {
      that.setData({
        joinLength: data.data.end.length + data.data.not_end.length
      })
    })
    apiRequest('/user/lotteries/win').then(data => {
      that.setData({
        winLength: data.data.length
      })
    })
  }
})