76 lines
2.5 KiB
JavaScript
76 lines
2.5 KiB
JavaScript
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const core = getApp().globalData.requirejs("core")
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module.exports = {
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/**
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* 处理金豆抵扣方法
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* @param {*} e
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*/
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modifyCreditDeduct: function(that) {
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let use_huodong_money=0 //平台赠送活动金额
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let list = that.list
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list.is_use_credit_deduct = this.use_deductprice ? 'yes' : 'no'
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// 剩余要付款金额
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let allBa2Need = parseFloat(list.realprice - that.list.money_sub - list.deduct_recharge)
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allBa2Need = getApp().globalData.util.numberFloor(allBa2Need)
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// 储值和金豆抵扣满足一个即可
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if (that.use_deductprice) {
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let credit1 = that.credit1
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if (credit1 <= 0) { //金豆为0
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list.deductprice = 0;
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list.needpay = list.realprice;
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} else {
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//计算客户金豆余额折算现金
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let user_credit_to_money=getApp().globalData.util.numberFloor(credit1 * that.merch.credit_pay_rate);
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//计算金豆最大支付金额比例
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let max_credit_money=that.merch.credit_pay_proportion*list.realprice;
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//客户金豆金额>最大抵扣金豆金额
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if(user_credit_to_money>max_credit_money){
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//金豆抵扣金额
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list.deductprice=max_credit_money;
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//金豆抵扣个数=赠送金豆个数+个人抵扣
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list.deductcredit=max_credit_money/that.merch.credit_pay_rate;
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//真实付款
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list.needpay = list.realprice - list.deductprice;
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}
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else{ //金豆不足最大金豆支付比例
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list.needpay = list.realprice - user_credit_to_money;
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list.deductprice=user_credit_to_money;
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}
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//更新金豆最大抵扣金额
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that.use_max_credit_money=list.deductprice;
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}
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} else {
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that.hideRechargeDeduct = false
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list.deductcredit = 0
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list.deductprice = 0
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list.needpay = list.realprice
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}
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//赠送金豆活动
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if(that.credit1_hot_set>0){
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if(that.use_deductprice_hot){
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//使用活动金额
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use_huodong_money=that.credit1_hot_rang * that.merch.credit_pay_rate
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list.deductprice_zs = that.credit1_hot_rang* that.merch.credit_pay_rate
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list.deductcredit_zs = that.credit1_hot_rang
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}
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else{
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//不使用活动金额
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use_huodong_money=0
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list.deductprice_zs = 0
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list.deductcredit_zs = 0
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}
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}
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//真实付款-随机立减-储值卡
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list.needpay = parseFloat(list.needpay) - parseFloat(that.list.money_sub) - parseFloat(that.list
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.deduct_recharge)-use_huodong_money
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list.needpay = parseFloat(list.needpay).toFixed(2)
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list.needpay = list.needpay > 0 ? list.needpay : 0
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that.list = list
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that.submit = false
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that.$forceUpdate()
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},
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}
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