my-collect.js 2.7 KB
// pages/my-collect/my-collect.js
let method = require("../../utils/reuqest.js")
Page({
  data: {
    index: '',
    page: 1,
    list: [],
  },
  //商品详情
  goDetail(e) {
    let goodsId = e.currentTarget.dataset.goodid;
    console.log(e, 'e')
    console.log(goodsId, 'goodsi')
    wx.navigateTo({
      url: '/pages/product-detail/product-detail?id=' + goodsId,
    })
  },
  //删除
  del(e) {
    let that = this;
    wx.showModal({
      title: '提示',
      content: '确定取消收藏该商品吗?',
      success(res) {
        if (res.confirm) {
          that.handleDeleteProduct(e, that) //这是啥在哪出来的,没有这个方法没这个方法获取不到
        } else if (res.cancel) {

        }
      }
    })
  },
  handleDeleteProduct: function (e, that) {
    let list = that.data.list;
    let idx = e.currentTarget.dataset.delindex;
    let id = e.currentTarget.dataset.id
    list.forEach((item, index) => {
      if (index == idx) {
        method.deleteRequest("/myUser/myCollection/" + id, data => {
          if (data.statusCode == 0) {
            list.splice(index, 1)
            that.setData({
              list
            })
          }
        })
      }
    });
  },
  //获取收藏商品列表
  getCollect() {
    let postData = {
      currPage: this.data.page,
      pageSize: 10,
    }
    method.postRequest("/myUser/myCollection", postData, data => {
      let list = this.data.page == 1 ? data.data : this.data.list.concat(data.data);
      wx.stopPullDownRefresh()
      if (data.statusCode == 0) {
        this.setData({
          list: list
        })
      }
    })
  },
  onLoad: function (options) {
    let that = this;
    that.getCollect();
  },

  /**
   * 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
   */
  onRefresh() {
    this.setData({
      page: 1,
      list: []
    })
    this.getCollect();
  },
  onPullDownRefresh: function () {
    this.onRefresh()
  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {
    this.setData({
      page: this.data.page + 1
    })
    this.getCollect()
    this.setData({
      bottomHint: true
    })
    setTimeout(() => {
      this.setData({
        bottomHint: false
      })
    }, 2000)
  },

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

  }
})