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				|  |  | +// pages/categoryBrand/categoryBrand.js
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				|  |  | +var util = require('../../utils/util.js');
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				|  |  | +var goodsUtil = require('../../utils/goods.js');
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				|  |  | +var api = require('../../config/api.js');
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				|  |  | +
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				|  |  | +Page({
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				|  |  | +  data: {
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				|  |  | +    // text:"这是一个页面"
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				|  |  | +    navList: [],
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				|  |  | +    goodsList: [],
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				|  |  | +    id: 0,
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				|  |  | +    goodsBizType: '00',
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				|  |  | +    currentTab: 0,
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				|  |  | +    navIndex: 0,
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				|  |  | +    currentBrand: {},
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				|  |  | +    scrollLeft: 0,
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				|  |  | +    scrollTop: 0,
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				|  |  | +    scrollHeight: 0,
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				|  |  | +    page: 1,
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				|  |  | +    size: 4,
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				|  |  | +    showNavList: false,
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				|  |  | +    footCart: {},
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				|  |  | +    openAttr: false,
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				|  |  | +    productList: {},
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				|  |  | +    specificationList: {},
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				|  |  | +    checkedSpecText: '请选择规格数量',
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				|  |  | +    number: 1,
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				|  |  | +    brandId: 0,
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				|  |  | +    isShow: 0,
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				|  |  | +    totalPages: 0,
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				|  |  | +    stockNum: 0,
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				|  |  | +    cartNumber: 0,
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				|  |  | +  },
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				|  |  | +  toggleNav() {
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				|  |  | +    this.setData({
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				|  |  | +      showNavList: !this.data.showNavList
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				|  |  | +    })
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				|  |  | +  },
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				|  |  | +  // 滚动切换标签样式
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				|  |  | +  switchTab: function (e) {
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				|  |  | +    let that = this;
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				|  |  | +    //当页面改变是会触发
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				|  |  | +    console.log("e.detail.current:" + e.detail.current);
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				|  |  | +    this.setData({
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				|  |  | +      currentTab: e.detail.current
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				|  |  | +    });
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				|  |  | +    // console.log("currentTab:" + that.data.currentTab);
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				|  |  | +    if (that.data.navIndex == e.detail.current) {
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				|  |  | +      this.setData({
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				|  |  | +        navIndex: -1
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				|  |  | +      });
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				|  |  | +      return;
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				|  |  | +    }
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				|  |  | +    let navListCount = that.data.navList.length;
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				|  |  | +    for (let i = 0; i < navListCount; i++) {
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				|  |  | +      if (i == e.detail.current) {
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				|  |  | +        that.setData({
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				|  |  | +          brandId: that.data.navList[i].id
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				|  |  | +        });
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				|  |  | +        break;
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				|  |  | +      }
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				|  |  | +    }
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				|  |  | +    that.setData({
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				|  |  | +      scrollLeft: (e.detail.current - 1) * 60
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				|  |  | +    });
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				|  |  | +    that.refreshCategoryInfo();
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				|  |  | +  },
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				|  |  | +  switchNav(event) {
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				|  |  | +    let name = event.currentTarget.dataset.name;
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				|  |  | +    wx.switchTab({
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				|  |  | +      url: `/pages/${name}/${name}`,
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				|  |  | +    });
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				|  |  | +  },
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				|  |  | +  onLoad: function (options) {
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				|  |  | +    // 页面初始化 options为页面跳转所带来的参数
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				|  |  | +    var that = this;
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				|  |  | +    if (options.brandId) {
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				|  |  | +      that.setData({
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				|  |  | +        brandId: parseInt(options.brandId)
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				|  |  | +      });
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				|  |  | +    } else {
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				|  |  | +      that.setData({
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				|  |  | +        brandId: 0,
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				|  |  | +        currentBrand: {}
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				|  |  | +      });
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				|  |  | +    }
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				|  |  | +    if (options.goodsBizType) {
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				|  |  | +      that.setData({
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				|  |  | +        goodsBizType: options.goodsBizType
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				|  |  | +      });
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				|  |  | +    }
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				|  |  | +    if (options.currentIndex) {
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				|  |  | +      that.setData({
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				|  |  | +        currentTab: options.currentIndex
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				|  |  | +      });
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				|  |  | +    }
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				|  |  | +    wx.getSystemInfo({
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				|  |  | +      success: function (res) {
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				|  |  | +        var clientHeight = res.windowHeight,
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				|  |  | +          clientWidth = res.windowWidth,
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				|  |  | +          rpxR = 750 / clientWidth;
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				|  |  | +        var calc = clientHeight * rpxR - 180;
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				|  |  | +        that.setData({
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				|  |  | +          scrollHeight: calc
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				|  |  | +        });
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				|  |  | +      }
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				|  |  | +    });
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				|  |  | +    this.getCategoryInfo();
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				|  |  | +  },
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				|  |  | +  getFootCart: function () {
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				|  |  | +    let that = this;
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				|  |  | +    util.request(api.GetFootCart).then(function (res) {
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				|  |  | +      if (res.errno === 0) {
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				|  |  | +        that.setData({
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				|  |  | +          footCart: res.data,
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				|  |  | +        });
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				|  |  | +      }
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				|  |  | +    });
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				|  |  | +  },
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				|  |  | +  getCategoryInfo: function () {
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				|  |  | +    let that = this;
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				|  |  | +    util.request(api.GoodsCategoryBrand, { id: that.data.brandId, goodsBizType: that.data.goodsBizType })
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				|  |  | +      .then(function (res) {
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				|  |  | +        if (res.errno == 0) {
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				|  |  | +          that.setData({
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				|  |  | +            navList: res.data.brandList,
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				|  |  | +            currentBrand: res.data.currentBrand,
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				|  |  | +            isShow: 0
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				|  |  | +          });
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				|  |  | +          //nav位置
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				|  |  | +          let currentIndex = that.data.currentTab;
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				|  |  | +          let navListCount = that.data.navList.length;
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				|  |  | +          for (let i = 0; i < navListCount; i++) {
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				|  |  | +            if (that.data.navList[i].id == that.data.brandId) {
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				|  |  | +              break;
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				|  |  | +            }
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				|  |  | +          }
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				|  |  | +          if (currentIndex > navListCount / 2 && navListCount > 5) {
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				|  |  | +            that.setData({
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				|  |  | +              scrollLeft: currentIndex * 60
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				|  |  | +            });
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				|  |  | +          }
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				|  |  | +          that.setData({
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				|  |  | +            currentTab: currentIndex,
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				|  |  | +            navIndex: currentIndex
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				|  |  | +          });
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				|  |  | +          that.getGoodsList();
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				|  |  | +        } else {
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				|  |  | +          //显示错误信息
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				|  |  | +        }
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				|  |  | +      });
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				|  |  | +  },
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				|  |  | +  refreshCategoryInfo: function () {
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				|  |  | +    let that = this;
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				|  |  | +    util.request(api.GoodsCategoryBrand, { id: that.data.brandId, goodsBizType: that.data.goodsBizType})
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				|  |  | +      .then(function (res) {
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				|  |  | +        if (res.errno == 0) {
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				|  |  | +          that.setData({
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				|  |  | +            currentBrand: res.data.currentBrand,
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				|  |  | +            goodsList: [],
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				|  |  | +            isShow: 1
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				|  |  | +          });
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				|  |  | +          that.getGoodsList();
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				|  |  | +        } else {
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				|  |  | +          //显示错误信息
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				|  |  | +        }
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				|  |  | +      });
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				|  |  | +  },
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				|  |  | +  onReady: function () {
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				|  |  | +    // 页面渲染完成
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				|  |  | +  },
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				|  |  | +  onShow: function () {
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				|  |  | +    // 页面显示
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				|  |  | +    this.getFootCart();
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				|  |  | +  },
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				|  |  | +  onHide: function () {
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				|  |  | +    // 页面隐藏
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				|  |  | +  },
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				|  |  | +  hideSwitchAttrPop: function () {
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				|  |  | +    this.setData({
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				|  |  | +      openAttr: false
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				|  |  | +    })
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				|  |  | +  },
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				|  |  | +  getGoodsList: function () {
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				|  |  | +    var that = this;
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				|  |  | +    wx.showLoading({
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				|  |  | +      title: '加载中...',
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				|  |  | +    });
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				|  |  | +    util.request(api.GoodsList, { brandId: that.data.brandId, goodsBizType: that.data.goodsBizType, page: that.data.page, size: that.data.size })
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				|  |  | +      .then(function (res) {
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				|  |  | +        let goodsList = that.data.goodsList.concat(res.data.data);
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				|  |  | +        that.setData({
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				|  |  | +          goodsList: goodsList,
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				|  |  | +          totalPages: res.data.totalPages
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				|  |  | +        });
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				|  |  | +        wx.hideLoading();
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				|  |  | +      });
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				|  |  | +  },
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				|  |  | +  onUnload: function () {
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				|  |  | +    // 页面关闭
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				|  |  | +  },
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				|  |  | +  switchAttrPop: function () {
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				|  |  | +    this.setData({
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				|  |  | +      openAttr: !this.data.openAttr
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				|  |  | +    })
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				|  |  | +  }
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				|  |  | +  ,
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				|  |  | +  //购物车增加
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				|  |  | +  addCart: function (e) {
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				|  |  | +    let that = this;
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				|  |  | +    that.setData({
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				|  |  | +      number: 1
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				|  |  | +    });
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				|  |  | +    var goodsId = e.currentTarget.dataset.goodsId;
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				|  |  | +    util.request(api.GoodsSku, { goodsId: goodsId }).then(function (res) {
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				|  |  | +      if (res.errno === 0 && null != res.data) {
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				|  |  | +        that.setData({
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				|  |  | +          goodsVo: res.data.goodsVo,
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				|  |  | +          specificationList: res.data.specificationList,
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				|  |  | +          productList: res.data.productList,
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				|  |  | +          stockNum: res.data.stockNum,
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				|  |  | +          openAttr: !that.data.openAttr,
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				|  |  | +          cartNumber: res.data.cartNumber,
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				|  |  | +          checkedSpecText: res.data.specificationList[0].valueList[0].value
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				|  |  | +        });
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				|  |  | +        //
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				|  |  | +        let _specificationList = res.data.specificationList;
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				|  |  | +        for (let i = 0; i < _specificationList.length; i++) {
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				|  |  | +          if (_specificationList[i].valueList.length == 1) {
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				|  |  | +            //如果已经选中,则反选
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				|  |  | +            _specificationList[i].valueList[0].checked = true;
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				|  |  | +          }
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				|  |  | +        }
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				|  |  | +        that.setData({
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				|  |  | +          'specificationList': _specificationList
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				|  |  | +        });
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				|  |  | +
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				|  |  | +      }
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				|  |  | +    });
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				|  |  | +  }
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				|  |  | +  ,
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				|  |  | +  clickSkuValue: function (event) {
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				|  |  | +    let that = this;
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				|  |  | +    let specValueId = event.currentTarget.dataset.valueId;
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				|  |  | +    let index = event.currentTarget.dataset.index;
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				|  |  | +    let _specificationList = this.data.specificationList;
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				|  |  | +    for (let j = 0; j < _specificationList[index].valueList.length; j++) {
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				|  |  | +      if (_specificationList[index].valueList[j].id == specValueId) {
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				|  |  | +        //如果已经选中,则反选
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				|  |  | +        if (_specificationList[index].valueList[j].checked) {
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				|  |  | +          _specificationList[index].valueList[j].checked = false;
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				|  |  | +        } else {
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				|  |  | +          _specificationList[index].valueList[j].checked = true;
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				|  |  | +        }
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				|  |  | +      } else {
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				|  |  | +        _specificationList[index].valueList[j].checked = false;
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				|  |  | +      }
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				|  |  | +    }
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				|  |  | +    this.setData({
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				|  |  | +      'specificationList': _specificationList
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				|  |  | +    });
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				|  |  | +    //重新计算spec改变后的信息
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				|  |  | +    goodsUtil.changeSpecInfo(that);
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				|  |  | +  }
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				|  |  | +  ,
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				|  |  | +  cutNumber: function () {
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				|  |  | +    this.setData({
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				|  |  | +      number: (this.data.number - 1 > 1) ? this.data.number - 1 : 1
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				|  |  | +    });
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				|  |  | +  }
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				|  |  | +  ,
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				|  |  | +  addNumber: function () {
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				|  |  | +    this.setData({
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				|  |  | +      number: this.data.number + 1
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				|  |  | +    });
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				|  |  | +  }
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				|  |  | +  ,
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				|  |  | +  //购物车增加
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				|  |  | +  addToCart: function () {
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				|  |  | +    let that = this;
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				|  |  | +    var goodsId = that.data.goodsVo.id;
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				|  |  | +    //提示选择完整规格
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				|  |  | +    if (!that.data.productList || !that.data.productList.length) {
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				|  |  | +      util.showErrorToast('当前门店没有库存');
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				|  |  | +      return false;
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				|  |  | +    }
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				|  |  | +    //提示选择完整规格
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				|  |  | +    if (!goodsUtil.isCheckedAllSpec(that)) {
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				|  |  | +      return false;
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				|  |  | +    }
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				|  |  | +    //根据选中的规格,判断是否有对应的sku信息
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				|  |  | +    let checkedProduct = goodsUtil.getCheckedProductItem(goodsUtil.getCheckedSpecKey(that), that);
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				|  |  | +    if (!checkedProduct || checkedProduct.length <= 0) {
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				|  |  | +      //找不到对应的product信息,提示没有库存
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				|  |  | +      return false;
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				|  |  | +    }
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				|  |  | +    //验证库存
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				|  |  | +    if (checkedProduct.stock_num < this.data.number) {
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				|  |  | +      //找不到对应的product信息,提示没有库存
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				|  |  | +      return false;
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				|  |  | +    }
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				|  |  | +    util.request(api.CartAdd, {
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				|  |  | +      goodsId: goodsId,
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				|  |  | +      productId: checkedProduct[0].id,
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				|  |  | +      number: this.data.number
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				|  |  | +    }, 'POST').then(function (res) {
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				|  |  | +      if (res.errno === 0 && null != res.data) {
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				|  |  | +        wx.showToast({
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				|  |  | +          title: '添加成功',
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				|  |  | +          icon: 'success',
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				|  |  | +          mask: true
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				|  |  | +        });
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				|  |  | +        that.setData({
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				|  |  | +          openAttr: !that.data.openAttr
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				|  |  | +        })
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				|  |  | +        that.getFootCart();
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				|  |  | +      } else {
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				|  |  | +        wx.showToast({
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				|  |  | +          title: res.errmsg,
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				|  |  | +          icon: 'none'
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				|  |  | +        })
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				|  |  | +      }
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				|  |  | +    });
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				|  |  | +  },
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				|  |  | +  switchCate: function (event) {
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				|  |  | +    // console.log(this.data.scrollLeft);
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				|  |  | +    // console.log(this.data.brandId);
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				|  |  | +    // console.log(event.currentTarget.dataset.id);
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				|  |  | +    if (this.data.brandId == event.currentTarget.dataset.id) {
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				|  |  | +      return false;
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				|  |  | +    }
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				|  |  | +    var that = this;
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				|  |  | +    that.setData({
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				|  |  | +      goodsList: [],
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				|  |  | +      page: 1,
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				|  |  | +      currentTab: event.currentTarget.dataset.current
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				|  |  | +    });
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				|  |  | +    // console.log("currentIndex:" + that.data.currentTab);
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				|  |  | +    var clientX = event.detail.x;
 | 
	
		
			
				|  |  | +    var currentTarget = event.currentTarget;
 | 
	
		
			
				|  |  | +    if (clientX < 60) {
 | 
	
		
			
				|  |  | +      that.setData({
 | 
	
		
			
				|  |  | +        scrollLeft: currentTarget.offsetLeft - 60
 | 
	
		
			
				|  |  | +      });
 | 
	
		
			
				|  |  | +    } else if (clientX > 330) {
 | 
	
		
			
				|  |  | +      that.setData({
 | 
	
		
			
				|  |  | +        scrollLeft: currentTarget.offsetLeft
 | 
	
		
			
				|  |  | +      });
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +    this.setData({
 | 
	
		
			
				|  |  | +      brandId: event.currentTarget.dataset.id,
 | 
	
		
			
				|  |  | +      goodsBizType: that.data.goodsBizType
 | 
	
		
			
				|  |  | +    });
 | 
	
		
			
				|  |  | +    this.getCategoryInfo();
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  }, 
 | 
	
		
			
				|  |  | +  onPullDownRefresh: function () {
 | 
	
		
			
				|  |  | +    console.log("下拉");
 | 
	
		
			
				|  |  | +    wx.startPullDownRefresh();
 | 
	
		
			
				|  |  | +    // that.setData({ page: 10, refresh: false })
 | 
	
		
			
				|  |  | +    wx.showLoading({
 | 
	
		
			
				|  |  | +      title: '加载中...',
 | 
	
		
			
				|  |  | +    })
 | 
	
		
			
				|  |  | +    that.setData({
 | 
	
		
			
				|  |  | +      page: that.data.page,
 | 
	
		
			
				|  |  | +    });
 | 
	
		
			
				|  |  | +    that.getGoodsList();
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  },
 | 
	
		
			
				|  |  | +  toggleTab(e) {
 | 
	
		
			
				|  |  | +    if (this.data.brandId == e.currentTarget.dataset.index) {
 | 
	
		
			
				|  |  | +      return false;
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +    var that = this;
 | 
	
		
			
				|  |  | +    that.setData({
 | 
	
		
			
				|  |  | +      goodsList: [],
 | 
	
		
			
				|  |  | +      page: 1,
 | 
	
		
			
				|  |  | +      brandId: e.currentTarget.dataset.index,
 | 
	
		
			
				|  |  | +      goodsBizType: that.data.goodsBizType,
 | 
	
		
			
				|  |  | +      currentTab: e.currentTarget.dataset.current
 | 
	
		
			
				|  |  | +    });
 | 
	
		
			
				|  |  | +    this.getCategoryInfo();
 | 
	
		
			
				|  |  | +  },
 | 
	
		
			
				|  |  | +  onReachBottom() {
 | 
	
		
			
				|  |  | +    // wx.stopPullDownRefresh();
 | 
	
		
			
				|  |  | +    var that = this;
 | 
	
		
			
				|  |  | +    if (!that.data.goodsList) {
 | 
	
		
			
				|  |  | +      wx.showLoading({
 | 
	
		
			
				|  |  | +        title: '加载中...',
 | 
	
		
			
				|  |  | +      })
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +    that.setData({
 | 
	
		
			
				|  |  | +      page: that.data.page + 1,
 | 
	
		
			
				|  |  | +    });
 | 
	
		
			
				|  |  | +    that.getGoodsList();
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +})
 |