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衣莎项目/源码/YiShaXiYi/pages/laundry/laundry.js

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+// pages/laundry/laundry.js
+const app = getApp();
+const regeneratorRuntime = app.loadAsync()
+const model = app.loadModel("index")
+const util = app.loadUtils("util")
+const http = app.loadHttp()
+Page({
+
+  /**
+   * 页面的初始数据
+   */
+  data: {
+    system: app.globalData.system, //设备相关信息
+    pageTitle: "洗衣", //头部标题
+    isAccount: false, // 公众号
+    isBack: true,//显示返回
+    visible: false,//购物弹窗
+    isTips: true,//顶部小提示
+    laundryBig: [
+      {
+        id: null,
+        name: ""
+      }
+    ],//洗衣大分类
+    bigSelect: null,//大分类的选中
+    laundrySom: [],//洗衣小分类
+    cart: [],//购物车数据
+    allPrice: 0,//全部价格
+    page: 1,//分页
+    isPage: false,
+    group_type: 0,//团体id
+    type: 1,//如果是1则是普洗2是工服
+  },
+  // 获取大分类列表
+  async getLaundryBig() {
+    let data = {
+      group_type: this.data.group_type,
+      type: this.data.type
+    }
+    let res = await http.http.request2({ url: `${http.api.shopCategory}`, method: "GET", data: data })
+    this.setData({
+      laundryBig: res.data.data,
+      bigSelect: this.data.bigSelect != null ? this.data.bigSelect : res.data.data[0].id
+    })
+    this.getLaundrySom()
+  },
+  // 获取小分类列表
+  async getLaundrySom() {
+    if (this.data.isPage) {
+      wx.showToast({
+        title: '已经到底了哦!',
+        icon: 'none',
+        duration: 2000
+      })
+      return
+    }
+    wx.showLoading({
+      title: '加载中',
+    })
+    let res = await http.http.request1({ url: `${http.api.shopProduct}/${this.data.bigSelect}`, method: "GET", data: { page: this.data.page, limit: 10 } })
+    let som = res.data.data.list
+    let laundrySom = this.data.laundrySom
+    if (som.length <= 0) {
+      wx.hideLoading()
+      wx.showToast({
+        title: '暂无数据',
+        icon: 'none',
+        duration: 2000
+      })
+      return
+    }
+    if (som.length < 10) {
+      this.setData({
+        isPage: true
+      })
+    }
+    som.map((v, i) => {
+      som[i].num = 0
+    })
+    this.setData({
+      laundrySom: [...laundrySom, ...som],
+    })
+    this.getCart()
+    wx.hideLoading()
+  },
+  // scroll-view 触底 
+  bindscrolltolower() {
+    this.setData({
+      page: ++this.data.page
+    })
+    this.getLaundrySom()
+  },
+  //弹出层开启关闭
+  onClose() {
+    this.setData({
+      visible: !this.data.visible
+    })
+  },
+  // 打开弹出层
+  onOpen() {
+    this.setData({
+      visible: true
+    })
+  },
+  // 大分类选中
+  bigType(e) {
+    this.setData({
+      bigSelect: e.currentTarget.dataset.id,
+      page: 1,
+      isPage: false,
+      laundrySom: []
+    })
+    this.getLaundrySom()
+  },
+  // 把最新的购物车数据set到本地缓存
+  async setCart() {
+    model.storage.setStorage("cart", this.data.cart)
+  },
+  // 获取缓存中的购物车数据
+  async getCart() {
+    let cartStorage = await model.storage.getSetting("cart") || []
+    let laundrySom = this.data.laundrySom
+    laundrySom.map((v, i) => {
+      let m = cartStorage.filter(n => {
+        return v.id == n.id
+      })
+      if (m.length > 0) {
+        laundrySom[i] = m[0]
+      }
+    })
+    this.setData({
+      laundrySom: laundrySom,
+      cart: cartStorage
+    })
+    this.calComPri()
+  },
+  // 加商品方法
+  plusShop(e) {
+    let item = e.currentTarget.dataset.item //当前要添加的商品
+    let cart = this.data.cart //购物车
+    let Som = this.data.laundrySom // 商品列表
+    let num = ++item.num
+    if (cart.length == 0) {
+      item.num = num
+      this.setData({
+        cart: [item]
+      })
+    } else {
+      // 如果cart循环完还没有重复项，则把item push进去
+      for (let i = 0; i < cart.length; i++) {
+     
+        // 点击的时候判断购物车是否有窗帘套餐
+        if (cart[i].id == 17018 || cart[i].id == 17019 || cart[i].id == 17020) {
+          if (item.id == 17018 || item.id == 17019 || item.id == 17020) {
+            console.log("允许继续添加跟多的窗帘商品")
+          } else {
+            model.msg.dataMsg({
+              content: "预售套餐不与其他衣物同时下单哦",
+              type: "warning"
+            });
+            Som.map((v, i) => {
+              Som[i].num = 0
+            })
+            this.setData({
+              cart: [],
+              laundrySom: Som
+            })
+            this.setCart()
+            this.calComPri()
+            return
+          }
+        // 如果购物车都是普通套餐  
+        } else {
+          // 之后你在普通套餐的购物车中添加了窗帘淘宝
+          if (item.id == 17018 || item.id == 17019 || item.id == 17020) {
+            model.msg.dataMsg({
+              content: "预售套餐不与其他衣物同时下单哦",
+              type: "warning"
+            });
+            Som.map((v, i) => {
+              Som[i].num = 0
+            })
+            this.setData({
+              cart: [],
+              laundrySom: Som
+            })
+            this.setCart()
+            this.calComPri()
+            return
+          }
+        }
+
+
+        if (cart[i].id == item.id) {
+          cart[i].num = num
+          break;
+        }
+        if (cart.length - 1 == i) {
+          cart.push(item)
+        }
+      }
+      this.setData({
+        cart: cart
+      })
+    }
+    Som.map((v, i) => {
+      if (v.id == item.id) {
+        Som[i].num = num
+      }
+    })
+    this.setData({
+      laundrySom: Som
+    })
+    // 每当修改购物车时把最近数据放到本地缓存
+    this.setCart()
+    this.calComPri()
+  },
+  // 减商品的方法
+  reduceShop(e) {
+    let that = this
+    let item = e.currentTarget.dataset.item //当前要添加的商品
+    let cart = that.data.cart //购物车
+    let Som = that.data.laundrySom // 商品列表
+    let num = --item.num
+    cart.map((v, i) => {
+      if (v.id == item.id) {
+        cart[i].num = num
+        if (cart[i].num <= 0) {
+          cart.splice(i, 1)
+        }
+      }
+    })
+    Som.map((v, i) => {
+      if (v.id == item.id) {
+        Som[i].num = num
+      }
+    })
+    // 判断如果num减少到0时提示是否删除
+    if (num == 0) {
+      wx.showModal({
+        title: '删除商品',
+        content: '点击确定删除',
+        confirmText: "确认",
+        cancelText: "取消",
+        success(res) {
+          if (res.confirm) {
+            that.setData({
+              laundrySom: Som,
+              cart: cart
+            })
+            // 每当修改购物车时把最近数据放到本地缓存
+            that.setCart()
+            that.calComPri()
+          }
+        }
+      })
+    } else {
+      that.setData({
+        laundrySom: Som,
+        cart: cart
+      })
+      // 每当修改购物车时把最近数据放到本地缓存
+      that.setCart()
+      this.calComPri()
+    }
+  },
+  // 清空购物车
+  emptyCart() {
+    let laundrySom = this.data.laundrySom
+    let that = this
+    if (this.data.cart.length <= 0) {
+      model.msg.dataMsg({
+        content: "暂无商品",
+        type: "warning"
+      })
+      return
+    }
+    wx.showModal({
+      title: '清空购物车',
+      content: '点击确定清空',
+      confirmText: "确认",
+      cancelText: "取消",
+      success(res) {
+        if (res.confirm) {
+          laundrySom.map((v, i) => {
+            laundrySom[i].num = 0
+          })
+          that.setData({
+            cart: [],
+            laundrySom: laundrySom
+          })
+          that.setCart()
+          that.onClose()
+          that.calComPri()
+          // 删除成功提示用户
+          model.msg.dataMsg({
+            content: "删除成功",
+            type: "success"
+          })
+        }
+      }
+    })
+  },
+  // 点击确定
+  async _sure() {
+    let isCurtains = 0; // 0 没有窗帘， 1 有窗帘
+    let laundrySom = this.data.laundrySom
+    let userInfo = app.globalData.userInfo
+    let cart = this.data.cart
+    let that = this
+    if (cart.length > 0) {
+      // 只要购物车中第一条商品是窗帘其中一个
+      if(cart[0].id == 17018 || cart[0].id == 17019 || cart[0].id == 17020 ) {
+        isCurtains = 1
+      } else {
+        isCurtains = 0
+      }
+
+      let isLogin = await util.isLoginJump()
+      if (isLogin == 1) return;
+    } else if (cart.length <= 0) {
+      return
+    }
+    // if (userInfo.cupboard_num != -1) {
+    //   wx.navigateTo({
+    //     url: "/user/wardrobe/wardrobe"
+    //   })
+    // } else {
+      wx.navigateTo({
+        url: "/user/appointment/appointment?shopCart=" + JSON.stringify(cart) + '&type=' + this.data.type + '&group_type=' + this.data.group_type + '&isCurtains=' + isCurtains
+      })
+    // }
+    // laundrySom.map((v, i) => {
+    //   laundrySom[i].num = 0
+    // })
+    // that.setData({
+    //   cart: [],
+    //   laundrySom: laundrySom
+    // })
+    // that.setCart()
+  },
+  // 计算商品价格
+  calComPri() {
+    let cart = this.data.cart
+    let all = 0
+    cart.map((v, i) => {
+      all += v.num * v.price
+    })
+    this.setData({
+      allPrice: all.toFixed(2)
+    })
+  },
+  // 关闭顶部小提示
+  closeTips() {
+    this.setData({
+      isTips: false
+    })
+  },
+  /**
+   * 生命周期函数--监听页面加载
+   */
+  onLoad: function (options) {
+    if (options.id == "36") {
+      console.log("36")
+      // true 从公众号进入
+      this.setData({
+        isAccount: true
+      })
+    }
+    // 进入页面清除缓存中的购物车数据
+    model.storage.setStorage("cart", [])
+    // 如果有group_type说明是团体用户
+    if (!!options.group_type) {
+      this.setData({
+        group_type: options.group_type,
+        type: options.type
+      })
+    }
+    if (!!options.id) {
+      this.setData({
+        bigSelect: options.id
+      })
+    } else {
+      this.setData({
+        bigSelect: this.data.laundryBig[0].id
+      })
+    }
+    this.getLaundryBig()
+  },
+
+  /**
+   * 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 () {
+    this.calComPri()
+    // TODO 不需要重复请求
+    if (this.data.isAccount) {
+      this.getLaundryBig()
+    }
+    // this.getLaundryBig()
+  },
+
+  /**
+   * 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 () {
+
+  }
+});