minixyz/pages/details/details.js

// pages/details/details.js
const getReq = require('./../../config.js').getReq

Page({

  /**
   * 页面的初始数据
   */
  data: {
    imgUrls: [],
    datas: {},
    getOneSummary: [],
    webViewUrl: '',
    indicatorDots: true,
    vertical: false,
    autoplay: true,
    interval: 2000,
    duration: 500,
    animation_flag: false,
    sec_index: 0,
    goodsNumber: 1,
    cartOrBuy: ''
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    let webViewUrl = `https://passport.lrlz.com/mobile/index.php?act=goods_common&op=detail&goods_id=${options.goods_id}&client_type=ios`
    this.setData({
      webViewUrl
    })
    // this.getDatas(options.goods_id)
    this.getDatas(6417)
  },
  getDatas(goods_id) {
    wx.showLoading({
      title: '加载中',
    })
    var self = this
    getReq({
      act: 'goods_common',
      op: 'index',
      goods_id
    }, function (res) {
      wx.hideLoading()
      if (res.code == 200) {
        let oneSummary = self.getOneSummary(res.datas.summary,goods_id)
        self.setData({
          datas: res.datas,
          getOneSummary: oneSummary,
          imgUrls: res.datas.common_info.images
        })
        
      }
    })
  },
  getOneSummary(sumarys,goods_id) {
    let getOneSummary = sumarys.filter((item, index) => {
      return item.goods_id == goods_id
    })
    return getOneSummary[0]
  },
  secSku(e) {
    let goodsId = e.currentTarget.dataset.goodsid
    let sec_index = e.currentTarget.dataset.secindex
    if (this.data.sec_index == sec_index) {
      return
    }
    let getOneSummary = this.getOneSummary(this.data.datas.summary, goodsId)
    this.setData({
      sec_index,
      getOneSummary,
      goodsNumber: 1
    })
  },
  goodsNumHandle(e) {
    let type = e.currentTarget.dataset.type
    if (type == 'minus') {
      if (this.data.goodsNumber <= 1) {
        wx.showToast({
          title: '客官！不能再少了！',
          icon: 'none',
          duration: 2000
        })
        return
      }
      else {
        this.setData({
          goodsNumber: --this.data.goodsNumber
        })
      }
    }
    else {
      if (this.data.goodsNumber >= this.data.getOneSummary['goods_storage']) {
        wx.showToast({
          title: '客官！只有这么多了！',
          icon: 'none',
          duration: 2000
        })
        return
      }
      else {
        this.setData({
          goodsNumber: ++this.data.goodsNumber
        })
      }
    }
  },
  checkSubmit() {
    let cartOrBuy = this.data.cartOrBuy
    this.setData({
      animation_flag: false
    })
    if (cartOrBuy == 'isCart') {
      wx.showLoading({
        title: '加载中',
      })
      getReq({
        act: 'cart',
        op: 'addex',
        quantity: this.data.goodsNumber,
        goods_id: this.data.getOneSummary.goods_id
      },function(res) {
        wx.hideLoading()
        if (res.code == 200) {
          wx.showToast({
            title: '添加成功！',
            duration: 2000
          })
        }
        else {
          wx.showToast({
            icon: 'none',
            title: res.message,
            duration: 2000
          })
        }
      })
    }
    else if (cartOrBuy == 'isBuy') {
      wx.navigateTo({
        url: `/pages/confirmOrder/confirmOrder?goods_id=${this.data.getOneSummary.goods_id}&iscart=0&num=${this.data.goodsNumber}`
      })
    }
    else {
      return
    }

  },
  toWebView() {
    let webViewUrl = encodeURIComponent(this.data.webViewUrl)
    wx.navigateTo({
      url: `/pages/webView/webView?url=${webViewUrl}`
    })
  },
  animation_flag(e) {
    let cartOrBuy = e.currentTarget.dataset.cartorbuy || 'none'
    let flag = e.currentTarget.dataset.flag
    let animation_flag = flag == 'true' ? true : false
    this.setData({
      animation_flag,
      cartOrBuy
    })
  },

  /**
   * 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 () {

  },

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

  }
})