twong329/view/xcx/pages/promotional-items/index.js

import { getGroomList } from '../../api/store.js'

// 促销单品
const app = getApp()

Page({
  /**
   * 页面的初始数据
   */
  data: {
    parameter: {
      navbar: '1',
      return: '1',
      title: '促销单品'
    },
    loading: false,
    loadend: false,
    page: 1,
    limit: 20
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    this.getIndexGroomList()
  },

  getIndexGroomList: function () {
    var that = this
    if (this.data.loadend) return false
    if (this.data.loading) return false
    that.setData({
      loading: true,
      loadTitle: '正在搜索'
    })
    getGroomList(4, {
      page: that.data.page,
      limit: that.data.limit
    })
      .then(res => {
        var list = res.data.list,
          loadend = list.length < that.data.limit
        var bastList = app.SplitArray(list, that.data.bastList)
        that.setData({
          loading: false,
          bastList: bastList,
          page: that.data.page + 1,
          loadend: loadend,
          loadTitle: loadend ? '已全部加载' : '加载更多',
          imgUrls: res.data.banner
        })
      })
      .catch(err => {
        that.setData({
          loading: false,
          loadTitle: '加载更多'
        })
      })
  },

  /**
   * 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 () {
    this.getIndexGroomList()
  },

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