twong329/view/xcx/components/coupon-list-window/index.js

import { setCouponReceive } from '../../api/api.js'

const app = getApp()

Component({
  properties: {
    coupon: {
      type: Object,
      value: {
        list: [],
        statusTile: ''
      }
    },
    cartId: {
      type: String,
      value: ''
    },
    //打开状态 0=领取优惠券,1=使用优惠券
    openType: {
      type: Number,
      value: 0
    }
  },

  data: {},

  attached: function () {
    console.log(this.data.cartId)
  },

  methods: {
    close: function () {
      this.triggerEvent('ChangCouponsClone')
    },

    getCouponUser: function (e) {
      var that = this
      var id = e.currentTarget.dataset.id
      var index = e.currentTarget.dataset.index
      var list = that.data.coupon.list
      if (list[index].is_use == true && this.data.openType == 0) return true
      switch (this.data.openType) {
        case 0:
          //领取优惠券
          setCouponReceive(id).then(res => {
            list[index].is_use = true
            that.setData({
              ['coupon.list']: list
            })
            app.Tips({
              title: '领取成功'
            })
            that.triggerEvent('ChangCoupons', list[index])
          })
          break
        case 1:
          that.triggerEvent('ChangCoupons', index)
          break
      }
    }
  }
})