caimei-applets-mcare/pages/seller/order/mixins/conMixins.js

import Vue from 'vue'
const conMixins = {
    data() {
        return {
            handleComType:0,//跳转类型
            cartParam: {
                // 购物车立即结算确认订单参数
                townId:'',          //地址ID
                skuIds:'',
                serviceProviderId: 0, // 协销Id
                clubId: 0 // 机构Id
            },
            productParam: {
                // 商品立即购买确认订单参数
                townId:'',          //地址ID
                productCount: 0, // 商品数量
                productId: 0, // 商品Id
                serviceProviderId: 0, // 协销Id
                clubId: 0 // 机构Id
            },
            totalCount: 1, // 订单提交总数量
            reducedPrice: 0, // 满减金额
            couponAmount: 0, // 优惠券金额
            allPrice: 0.0, // 订单总金额
            userMoney: 0.0, // 显示可使用余额
            deductMoney: 0.0, // 显示已使用的余额
            orderShouldPayFee:0 //显示最终订单金额
        }
    },
    computed: {
        // 计算订单最终支付金额 = 供应商下的合计金额之和
        orderTotalPrice(){
            let totalPrice = 0
            this.goodsData.forEach(el =>{
                totalPrice += el.totalPrice
            })
            console.log('订单最终金额',totalPrice)
            return totalPrice - this.couponAmount
        },
        // 显示勾选后的剩余抵扣 = 用户总余额-当前使用金额
        surplusMoney(){
			 console.log('剩余抵扣', (this.userMoney - this.deductMoney))
            return this.userMoney - this.deductMoney
        },
        // 共减 = 减金额 + 优惠券金额
        totalDiscountAmount(){
			 console.log('共减金额', (this.reducedPrice + this.couponAmount))
            return this.reducedPrice + this.couponAmount
        }
    },
    methods: {
        //勾选使用余额
        checkedBalabce() {
            if (this.userMoney > 0) {
                this.ischecked = !this.ischecked
                if (this.ischecked) {
                    this.confirmParam.payInfo.balancePayFlag = 1
                    this.attributePallPrice()
                } else {
                    this.confirmParam.payInfo.balancePayFlag = 0
                    this.attributePallPrice()
                }
                console.log('勾选使用余额最终订单支付金额', this.orderShouldPayFee)
            }
        },
        // 是否勾选冷链费计算
        handleChangeChina(supplier){
        	this.attributePallPrice()
        },
        // 修改供应商运费类型
        handleChangePostage(supplier){
            this.attributePallPrice()
        },
        // 计算最终订单支付金额
        attributePallPrice() {
            if (this.ischecked) {// 是否勾选余额抵扣
                if (this.userMoney >= this.orderTotalPrice) {
                    this.orderShouldPayFee =0.0
                    this.deductMoney = this.orderTotalPrice// 当前使用金额等于订单金额
                } else {
                    this.orderShouldPayFee = this.orderTotalPrice - this.userMoney // 订单最终支付金额等于订单金额-账户余额
                    this.deductMoney = this.userMoney // 当前使用金额等于总余额
                }
                console.log('余额抵扣最终订单支付金额', this.orderShouldPayFee)
            } else {
                this.orderShouldPayFee = this.orderTotalPrice
                this.deductMoney = 0 // 当前使用
                console.log('未余额抵扣最终订单支付金额', this.orderShouldPayFee)
            }
        }
    }
}

export default conMixins