test/pages/order/components/coupon/index.js

// pages/order/components/coupon/index.js
import commonApi from "../../../../utils/https/common"
let app = getApp()
Component({
  /**
   * 组件的属性列表
   */
  properties: {
    money:{
      type:String,
      value:"0"
    },
    sku:{
      type:String,
      value:""
    },
    couponFlag:{
      type:Boolean,
      value:false,
      observer(nv, ov) {
        console.log(nv,ov)
        if (nv) {
          app.globalData.couponInfo = null
          this.setData({
            coupon:null
          })
        }
      }
    },
    sourceFrom: {
        type:String,
        value:""
    },
  },

  /**
   * 组件的初始数据
   */
  data: {
    coupon:null
  },
  pageLifetimes: {
    show: function() {
      this.getMaxCoupon()
    }
  },
  lifetimes:{
    attached(){
    },
  },
  /**
   * 组件的方法列表
   */
  methods: {
    setNullCoupon:function(){
      app.globalData.couponInfo = null
      this.setData({
        coupon:null
      })
    },
    getMaxCoupon(){
      // console.log(app.globalData.couponInfo);
      console.log(this.data.coupon);
      if (app.globalData.couponInfo===false) {
        this.setData({
          coupon:null
        })
        this.triggerEvent('getNewCoupon',null);
      }else{
        let postList = app.globalData.postProduct || []
        let ticketList = app.globalData.list || []
        let signleProduct = app.globalData.product || null
    
        let listData = []
        if (this.properties.sourceFrom == 'cart') {
            ticketList.forEach(v=>{
                listData.push({
                    sku_id: v.sku.id,
                    price: v.sku.price,
                    sell_price: v.sku.price,
                    num: v.num,
                    use_date: v.time&&v.time.sale_date?v.time.sale_date:''
                })
            })
        } else {
            if (signleProduct) {
                listData.push({
                    sku_id: signleProduct.sku.id,
                    price: signleProduct.sku.price,
                    sell_price: signleProduct.sku.price,
                    num: signleProduct.productNum,
                    use_date: signleProduct.date&&signleProduct.date.date?signleProduct.date.date:''
                })
            }
        }
        postList.forEach(v=>{
            listData.push({
                sku_id: v.sku.id,
                price: v.sku.price,
                sell_price: v.sku.price,
                num: v.productNum,
            })
        })

        commonApi.user_post('coupon/use_max_coupon_listv2',{
          money:this.data.money,
          sku_ids:this.data.sku,
          cart_data: listData
        }).then(res=>{
          if (app.globalData.couponInfo&&app.globalData.couponInfo.hasOwnProperty('SubCoupon')) {
            this.setData({
              coupon:app.globalData.couponInfo
            })
            this.triggerEvent('getNewCoupon',app.globalData.couponInfo);
            console.log("我用的原来的数据");
          }else{
            console.log("我用的新的数据");
            console.log('123123132',res.data);
            if ( Object.keys(res.data).length!=0) {
              app.globalData.couponInfo = res.data
              this.setData({
                coupon:res.data
              })
               console.log(this.data.coupon);
              this.triggerEvent('getNewCoupon',res.data);
            }
          }
        })
      }

  }
  },

})