sphc/pages/classify/classify.js

// pages/class/class.js
const app = getApp();
Page({

  /**
   * 页面的初始数据
   */
  data: {
    bgImg: app.globalData.bgImg,
    activeOne: 0,
    activeTwo: 0,
    scrolltop: 0,
    goodsList: [],
    typeParentList: [],
    goodsName: '',
    topImg: '',
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    //上级id
    if (options.pId) {
      wx.setStorage({
        data: options.pId,
        key: 'pId',
      })
    }
    wx.getSystemInfo({
      success: res => {
        console.log(res)
        this.setData({
          winHeight: (res.windowHeight - (res.windowWidth / 750) * 130) - 10,
        });
        this.setData({
          rightHeight: this.data.winHeight - (res.windowWidth / 750) * 310,
        });
      }
    });
    //头部图片 2
    this.topImg();

    wx.showLoading({
      title: '加载中',
    })
    wx.request({
      url: app.globalData.ip + '/wisdommining/api/goods/getGoodsTypeList',
      method: 'GET',
      header: {
        "content-type": "application/x-www-form-urlencoded",
      },
      data: {},
      success: res => {
        console.log(res)
        wx.hideLoading()
        if (res.data.code == 1) {
          var typeParentList = res.data.value;
          if (options.id) {
            console.log(options.id)
            console.log(options.pid)
            for (let i = 0; i < typeParentList.length; i++) {
              typeParentList[i].oneType = false;
              if (typeParentList[i].id == options.pid) {
                typeParentList[i].oneType = true;
                for (let j = 0; j < typeParentList[i].goodsTypeList.length; j++) {
                  typeParentList[i].goodsTypeList[j].twoType = false
                  if (typeParentList[i].goodsTypeList[j].id == options.id) {
                    typeParentList[i].goodsTypeList[j].twoType = true
                    this.setData({
                      activeOne: i,
                      activeTwo: j,
                      goodsList: typeParentList[i].goodsTypeList[j].goodsTypeList,
                    })
                  }
                }
              }
            }

          } else {

            for (let i = 0; i < typeParentList.length; i++) {
              typeParentList[i].oneType = false;
              for (let j = 0; j < typeParentList[i].goodsTypeList.length; j++) {
                typeParentList[i].goodsTypeList[j].twoType = false
              }
            }
            typeParentList[0].oneType = true;
            typeParentList[0].goodsTypeList[0].twoType = true;

            this.setData({
              goodsList: typeParentList[0].goodsTypeList[0].goodsTypeList,
            })
          }
          this.setData({
            typeParentList: typeParentList,
          })
        } else {
          wx.showModal({
            title: '获取数据失败!',
            content: res.data.message,
            showCancel: false,
          })
        }
      }
    })
  },

  //头部图片 2
  topImg(options) {
    console.log(options)
    wx.showLoading({
      title: '加载中',
    })
    wx.request({
      url: app.globalData.ip + '/wisdommining/api/banner/getBanner',
      method: 'GET',
      header: {
        "content-type": "application/x-www-form-urlencoded",
      },
      data: {
        type: 2
      },
      success: res => {
        console.log(res)
        wx.hideLoading()
        if (res.data.code == 1) {
          let topImg = res.data.value;
          this.setData({
            topImg: topImg
          })
        } else {
          wx.showModal({
            title: '获取数据失败!',
            content: res.data.message,
            showCancel: false,
          })
        }
      }
    })
  },

  //左边栏选择 one
  getSelOne(e) {
    var typeParentList = this.data.typeParentList;
    var index = e.currentTarget.dataset.index;
    typeParentList[index].oneType = !typeParentList[index].oneType;
    this.setData({
      typeParentList:typeParentList
    })
  },
  //左边栏选择 two
  getSelTwo(e) {
    var typeParentList = this.data.typeParentList;
    var index = e.currentTarget.dataset.index;
    var dindex = e.currentTarget.dataset.dindex;
    for (let i = 0; i < typeParentList.length; i++) {
      for (let j = 0; j < typeParentList[i].goodsTypeList.length; j++) {
        typeParentList[i].goodsTypeList[j].twoType = false
      }
    }
    typeParentList[dindex].goodsTypeList[index].twoType = true;
    this.setData({
      scrolltop: 0,
      goodsList: typeParentList[dindex].goodsTypeList[index].goodsTypeList,
      typeParentList:typeParentList
    })
  },
  //数据
  dataList: function (e) {
    wx.showLoading({
      title: '加载中',
    })
    wx.request({
      url: app.globalData.ip + '/wisdommining/api/goods/getGoodsTypeList',
      method: 'GET',
      header: {
        "content-type": "application/x-www-form-urlencoded",
      },
      data: {},
      success: res => {
        console.log(res)
        wx.hideLoading()
        if (res.data.code == 1) {
          var typeParentList = res.data.value;
          this.setData({
            typeParentList: typeParentList,
            goodsList: typeParentList[0].goodsTypeList[0].goodsTypeList,
          })
          console.log(this.data.typeParentList)
        } else {
          wx.showModal({
            title: '获取数据失败!',
            content: res.data.message,
            showCancel: false,
          })
        }
      }
    })
  },

  // 三级分类搜商品
  toShopDetail(e) {
    let id = e.currentTarget.dataset.id;
    let name = e.currentTarget.dataset.name;
    console.log(id)
    wx.navigateTo({
      url: '/pages/search_details/search_details?threeTypeId=' + id + '&name=' + name,
    })
  },

  //搜索
  search() {
    wx.navigateTo({
      url: '/pages/search_details/search_details?search=true',
    })
  },

  /**
   * 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 () {
    wx.getStorage({
      key: 'user',
      success: user => {
        app.globalData.userId = user.data.id;
        console.log(app.globalData.userId)
        wx.request({
          url: app.globalData.ip + '/wisdommining/api/goods/getCart',
          method: 'POST',
          header: {
            "content-type": "application/x-www-form-urlencoded",
          },
          data: {
            userId: app.globalData.userId
          },
          success: res => {
            console.log(res)
            if (res.data.code == 1) {
              if (res.data.value.length == 0) {
                app.globalData.cartNum = '';
                wx.hideTabBarRedDot({
                  index: 3
                })
              } else {
                app.globalData.cartNum = res.data.value.length.toString()
                //购物车数量显示
                wx.setTabBarBadge({
                  index: 3,
                  text: app.globalData.cartNum
                })
              }
            } else {
              wx.showModal({
                title: '提示!',
                content: res.data.message,
                showCancel: false,
              })
            }
          }
        })
      }, fail: f => {
        app.globalData.cartNum = '';
        wx.hideTabBarRedDot({
          index: 3
        })
      }
    })
  },

  /**
   * 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 () {
    app.share();
    return {
      path: '/pages/index/index?pId=' + app.globalData.userId,
      title: '三品慧采小程序等你来~'
    }
  },

})