test/pages/order/postOrder/index.js

// pages/order/post/index.js
let app = getApp()
import commonApi from "../../../utils/https/common"
Page({

  /**
   * 页面的初始数据
   */
  data: {
    product:[],
    showPrice:0,
    from:null,
    address:null,
    postFee:0,
    coupon:null,
    sku_id:'',
    kjId:null,
    gp_id:null,
    prizeId:null
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    this.setData({
      from:options.from,
      kjId:app.globalData.kjId,
      gp_id:app.globalData.gp_id || app.globalData.team_id,
      prizeId:wx.getStorageSync('prizeId')
    })
    let price = 0,sku_id=[];
    app.globalData.postProduct.map(item=>{
      if(!app.globalData.kjId && !this.data.gp_id){
        price = price + item.sku.price * item.productNum;
      }
      else if(this.data.gp_id){
        price = price + item.sku.event_price * item.productNum;
      }
      sku_id.push(item.sku.id)
    })
    this.setData({
      product:app.globalData.postProduct,
      showPrice:app.globalData.kjId?0:price,
      sku_id:sku_id.join(",")
    })
    if(!this.data.kjId && !this.data.gp_id){
      this.couponCom = this.selectAllComponents("#coupon")[0];
    }
    
  },
  inputRemark:function(e){
    let index = e.currentTarget.dataset.index,product = this.data.product;
    product[index].remark = e.detail.value;
    this.setData({
      product:product
    })
  },
  setAddress:function(e){
    this.setData({
      address:e.detail
    })
    this.getPostFee()
  },
  minus:function(e){
    let index = e.currentTarget.dataset.index,product = this.data.product;
    let productNum = product[index].productNum;
    if(productNum<=1) return;
    
    product[index].productNum--;
    this.setData({
      product:product,
      coupon:null
    })
    this.getPostFee()
    this.changePrice()
  },
  add:function(e){
    let index = e.currentTarget.dataset.index,product = this.data.product;
    product[index].productNum = product[index].productNum+1;
    this.setData({
      product:product,
      coupon:null
    })
    this.getPostFee()
    this.changePrice()
  },
  changePrice:function(){
    let product = this.data.product,price=0;
    product.map(item=>{
      price = price + item.sku.price * item.productNum;
    })
    if(this.data.coupon && this.data.showPrice!=price){
      wx.showToast({
        title: '订单价格发生变化，请重新选择优惠券',
        icon: 'none'
      })
      app.globalData.couponInfo = null;
      if(!this.data.kjId && !this.data.gp_id){
        this.couponCom.setNullCoupon()
      }
      this.setData({
        coupon:null
      })
    }
    this.setData({
      showPrice:app.globalData.kjId?0:price
    })
  },
  order:function(){
    if(!this.data.address){
      wx.showToast({
        title: '请选择收货地址！',
        icon:'none'
      })
      return;
    }
    let product = this.data.product,product_list=[];
    product.map(item=>{
      let productItem = {
       type:item.product.type,
       product_id:item.product.id,
       sku_id:item.sku.id,
       post:this.data.address.id,
       product_num:item.productNum,
       remark:item.remark
      }
      product_list.push(productItem)
    })
    let data = {
      source:"WECHATXCX",
      product_list:product_list,
      coupon:this.data.coupon?this.data.coupon.id:null,
      originate_order_id:this.data.kjId,
      gp_id:app.globalData.gp_id,
      team_id:app.globalData.team_id
    };
    if(app.globalData.from){
      data.system_name = app.globalData.from;
    }
    if(app.globalData.retailId){
      data.commission_code = app.globalData.retailId;
      app.globalData.retailId = null;
    }
    if(this.data.prizeId){
      data.lottery_id = this.data.prizeId
    }
    if(app.globalData.category_id){
      data.category_id = app.globalData.category_id;
    }
    commonApi.user_post("order/create",{
      data:JSON.stringify(data)
    }).then(res=>{
      if(app.globalData.kjId){
        app.globalData.kjId = null;
        this.setData({
          kjId:null
        })
        this.onLoad({})
      }
      app.globalData.gp_id = null;
      app.globalData.team_id = null;
      this.setData({
        gp_id:null
      })
      this.onLoad({});
    })
  },
  getPostFee:function(){
    if(!this.data.address) return;
    let product = this.data.product,list=[],that = this;
    product.map(item=>{
      list.push(commonApi.user_post("order/get_post_price",{
        sku_id:item.sku.id,
        num:item.productNum,
        consignee_id:that.data.address.id
      }))
    })
    // 获取邮费
    Promise.all(list).then(res=>{
      let postFee = 0,flag = true;
      res.map((item,index)=>{
        if(item.data.price<0) flag = false;
        postFee = postFee+Number(item.data.price);
        product[index].postFee = item.data.price;
      })
      if(!flag){
        wx.showToast({
          title: '该地区不发货',
          icon:'none'
        })
        product.map(item=>{
          item.postFee = 0;
        })
        postFee = 0;
      }
      if(this.data.coupon && this.data.postFee!=postFee){
        wx.showToast({
          title: '订单价格发生变化，请重新选择优惠券',
          icon: 'none'
        })
        app.globalData.couponInfo = null;
        if(!this.data.kjId && !this.data.gp_id){
          this.couponCom.setNullCoupon()
        }
        this.setData({
          coupon:null
        })
      }
      this.setData({
        postFee:postFee,
        product:product
      })
    })
  },

  /**
   * 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.setData({
      coupon:app.globalData.couponInfo
    })
  },

  /**
   * 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 () {
    this.setData({
      kjId:null,
      gp_id:null
    });
    app.globalData.kjId = null;
    app.globalData.gp_id = null;
    app.globalData.team_id = null;
  },

  /**
   * 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 () {

  }
})