test/pages/activity/year2020/index.js

// pages/activity/year2020/index.js
import commonApi from "../../../utils/https/common"
import util from "../../../utils/util"
let device = wx.getSystemInfoSync();
const ratio = device.windowWidth / 750;
Page({

  /**
   * 页面的初始数据
   */
  data: {
    zhouzhuang:[],
    haofengguang:[],
    dongshan:[],
    huqiu:[],
    jiangnan:[],
    list:[],
    total:1,
    top:0
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    let rect = wx.getMenuButtonBoundingClientRect();
    let height = (rect.top - device.statusBarHeight) * 2 + rect.height + device.statusBarHeight;
    this.setData({
      top:height
    })
    // 周庄年货专区
    commonApi._post("adv/getAdvByKey",{
      key:"zhouzhuangnianhuo"
    }).then(res=>{
      this.setData({
        zhouzhuang:res.data.content || []
      })
    })
    // 苏州好风光
    commonApi._post("adv/getAdvByKey",{
      key:"haofengguangnianhuo"
    }).then(res=>{
      this.setData({
        haofengguang:res.data.content || []
      })
    })
    // 东山爆款好物
    commonApi._post("adv/getAdvByKey",{
      key:"dongshannianhuo"
    }).then(res=>{
      this.setData({
        dongshan:res.data.content || []
      })
    })
    // 虎丘茶礼
    commonApi._post("adv/getAdvByKey",{
      key:"huqiunianhuo"
    }).then(res=>{
      this.setData({
        huqiu:res.data.content || []
      })
    })
    // 江南米造局
    commonApi._post("adv/getAdvByKey",{
      key:"jiangniannianhuo"
    }).then(res=>{
      this.setData({
        jiangnan:res.data.content || []
      })
    })
    this.getList()
  },
  getList:function(){
    let list = this.data.list;
    if(list.length>=this.data.total) return;
    commonApi._post('product/get_product_by_tag',{
      tag_id:22,
      offset:list.length,
      limit:10
    }).then(res=>{
      list = list.concat(res.data.list);
      this.setData({
        list:list,
        total:res.data.total
      })
    })
  },
  gotoDetail:function(e){
    let item = e.currentTarget.dataset.item;
    let [type,id] = item.href.split(",");
    util.gotoDetail({
      type:type,
      id:id
    })
  },
  gotoDetail2:function(e){
    let item = e.currentTarget.dataset.item;
    util.gotoDetail(item)
  },
  home:function(){
    wx.switchTab({
      url: '/pages/index/index',
    })
  },
  gotoScroll:function(e){
    let that = this,index = e.currentTarget.dataset.index;
    const query=wx.createSelectorQuery();  //创建节点查询器
    query.select("#box"+index).boundingClientRect()  //选择toViewid获取位置信息
    query.selectViewport().scrollOffset()  //获取页面查询位置的
    query.exec(function(res) {
      let scrollTop = res[0].top + res[1].scrollTop - that.data.top;
      wx.pageScrollTo({
        scrollTop: scrollTop + 4,
        duration: 500
      })
    })
  },

  /**
   * 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.getList()
  },

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

  }
})