bjtu_order/bjtu_app/pages/goods-details/index.js

// pages/goods-details/index.js
var app = getApp()
var WxParse = require('../../wxParse/wxParse.js')
Page({

  /**
   * 页面的初始数据
   */
  data: {
    hideShopPopup: true, //规格弹出框
    indicatorDors: true,
    autoplay: true,
    interval: 4000,
    duration: 500,
    goodsDetail:{}, //商品详情对象
    buyNumMax:0, //最大购买数量
    buyNumMin: 0, //最小购买数量
    buyNumber: 0, //单个购买数量
    shopNum: 0, //全部购买数量
    propertyChildIds: '',//规格属性id
    propertyChildNames: '',//规格属性名
    selectSizePrice: 0,//单个选择商品价格
    selectSize: '选择: ',//选择规格
    hasMoreSelect: false,//是否有多种规格可选
    shopCarInfo: {},//设置在缓存的订单信息
    canSubmit: false,//是否能添加到订单
        imgurl: app.data.resturl,
    comments: [],
    id:'',
      zanstatus: 'N',
    znum: 0

  },
  onLoad:function(options){
     this.setData({
       id:options.id
     })
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onShow: function (options) {
    var that = this
    //加载缓存，取得订单信息
    wx.getStorage({
      key: 'shopCarInfo',
      success:function(res){
        // console.log(`initshopCarInfo:${res.data}`)
        that.setData({
          shopCarInfo: res.data,
          shopNum: res.data.shopNum
        })
      }
    })
    let id = this.data.id;
    let openid = app.globalData.openid;
    //请求该商品详细数据
    wx.request({
      url: app.data.resturl + '/ginfo.action',
      data: {
        id: id,
        openid:openid
      },
      success:function(res){
        // console.log(res.data.data)
        let selectSizeTemp = ''
        that.setData({
          goodsDetail: res.data.dinfo,
          znum: res.data.dinfo.zan,
          zanstatus: res.data.dinfo.praiseStatus,
          comments: res.data.dlist,
          buyNumber:1
        })

        WxParse.wxParse('article', 'html', res.data.dinfo.goodsMiaoshu, that, 5)
       

 

      }
    })
  },

  addShopCar: function() {
    if (this.data.goodsDetail.properties && !this.data.canSubmit){
      this.bindGuiGeTap()
      return
    }
    let shopCarMap = {}
    shopCarMap.goodsId = this.data.goodsDetail.goodsId;
    shopCarMap.pic = this.data.imgurl + this.data.goodsDetail.goodsPic;
    shopCarMap.name = this.data.goodsDetail.goodsName;
    shopCarMap.label = this.data.goodsDetail.goodsName;
  
    shopCarMap.price = this.data.goodsDetail.goodsShichangjia
    shopCarMap.left = ''
    shopCarMap.active = true
    shopCarMap.number = this.data.buyNumber
 

    var shopCarInfo = this.data.shopCarInfo
    if (!shopCarInfo.shopNum){
      shopCarInfo.shopNum = 0
    }
    if(!shopCarInfo.shoplist){
      shopCarInfo.shoplist= []
    }
    var hasSameGoodsIndex = -1
    for (var i = 0; i < shopCarInfo.shoplist.length;i++){
      var tamShopCarMap = shopCarInfo.shoplist[i]
      if (tamShopCarMap.goodsId === shopCarMap.goodsId){
        shopCarMap.number = shopCarMap.number + tamShopCarMap.number
        hasSameGoodsIndex = i
        break
      }
    }
    shopCarInfo.shopNum = shopCarInfo.shopNum + this.data.buyNumber
    if (hasSameGoodsIndex > -1) {
      shopCarInfo.shoplist.splice(hasSameGoodsIndex, 1, shopCarMap)
    } else{
      shopCarInfo.shoplist.push(shopCarMap)
    }
    this.setData({
      shopCarInfo: shopCarInfo,
      shopNum: shopCarInfo.shopNum
    })
    this.closePopupTap()
    // wx.showToast({
    //   title: '加入购物车成功',
    //   icon: 'sucess',
    //   duration: 2000
    // })
    wx.setStorage({
      key: 'shopCarInfo',
      data: shopCarInfo
    })
  },
  bindGuiGeTap(){
    this.setData({
      hideShopPopup: false
    })
  },
  closePopupTap(){
    this.setData({
      hideShopPopup: true
    })
  },
  numJiaTap(){
    let buyNumber = this.data.buyNumber
    if (buyNumber < this.data.buyNumMax){
       buyNumber++
    }
    console.log(buyNumber)
    this.setData({
      buyNumber: buyNumber
    })
  },
  numJianTap() {
    let buyNumber = this.data.buyNumber
    if (buyNumber > this.data.buyNumMin) {
      buyNumber--
    }
    this.setData({
      buyNumber: buyNumber
    })
  },
   
  goShopCar() {
    wx.reLaunch({
      //url: '../shop-cart/index'
      url: '../to-pay-order/index'
    })
  },
  tobuy(){
    if (this.data.goodsDetail.properties && !this.data.canSumbit){
      this.bindGuiGeTap()
      return
    }
    if (this.data.buyNumber<1){
      wx.showModal({
        title: '提示',
        concent:'暂时缺货哦~',
        showCancel:fasle
      })
      return
    }
    this.addShopCar()
    this.goShopCar()
  },
  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },
  zan: function () {
    let openid = app.globalData.openid;
    if (openid == '') {
      wx.redirectTo({
        url: '../../pages/login/login',
      })
      return;
    }
    let id = this.data.goodsDetail.goodsId;

    let zstatus = this.data.zanstatus;
    let zcount = this.data.znum;
    let types = 1;

    if (zstatus == 'Y') {
      types = 2;
    }
    let param = "tcid=" + id + "&uid=" + openid + "&types=" + types;
    //console.log(param);
    let that = this;

    wx.request({
      url: app.data.resturl + '/praise.action',
      header: {
        'content-type': 'application/x-www-form-urlencoded'
      },
      method: 'post',
      data: param,
      success: function (resp) {
        let rescode = resp.data.code;

        if (rescode == 200) {

          if (zstatus == 'N') {
            zstatus = 'Y';
            zcount = zcount + 1;
          } else {
            zstatus = 'N';
            zcount = zcount - 1;
            if (zcount < 0) { zcount = 0; }
          }

          that.setData({
            zanstatus: zstatus,
            znum: zcount
          });
        }

      }
    })


 

  },

 
  /**
   * 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 () {
  
  }
})