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
					})
				}
			}
		},
		maxCouponObject: {
			type: Object,
			value: null,
			observer(nv, ov) {
				console.log(111, nv, ov)
				this.getMaxPrice()
			}
		}
	},

	/**
	 * 组件的初始数据
	 */
	data: {
		coupon: null,
		maxCouponPrice: 0
	},
	pageLifetimes: {
		show: function() {
			this.getMaxCoupon()
		}
	},
	lifetimes: {
		attached() {},
	},
	/**
	 * 组件的方法列表
	 */
	methods: {
		setNullCoupon: function() {
			console.log(44154)
			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 {
				commonApi.user_post('coupon/use_max_coupon_list', {
					money: this.data.money,
					sku_ids: this.data.sku
				}).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);
						}
					}
				})
			}
		},
		getMaxPrice() {
			commonApi.user_post('coupon/use_max_coupon_list', {
				money: this.data.maxCouponObject.price,
				sku_ids: this.data.maxCouponObject.skuIds
			}).then(res => {
				this.setData({
					maxCouponPrice: res.data.activity.money
				})
			})
		}
	},

})