75 lines
2.2 KiB
JavaScript
75 lines
2.2 KiB
JavaScript
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import moneySubFn from './moneySubFn'
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import rechargeDeductFn from './rechargeDeductFn'
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import creditDeductFn from './creditDeductFn'
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module.exports = {
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changeEv: function(e, that) {
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if(e>that.quota){
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uni.showToast({
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title:'最大支付金额为'+that.quota+'元!',
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icon:'none'
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})
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}
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if(e>999999){
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return false;
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}
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if (typeof e === 'number' && !isNaN(e)) {
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return
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}
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if (typeof(e) == 'undefined' || e == undefined || e == 'undefined' || e < 0) {
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return
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}
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// 如果是收银台付款,金额不能修改
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if (that.option.cashierid && that.option.total > 0) {
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that.$set(that.list, 'realprice', that.option.total)
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} else {
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that.$set(that.list, 'realprice', e)
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}
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// 更改金额后,取消储值卡/金豆抵扣的勾选
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that.use_deduct_recharge = false
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that.use_deductprice = false
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that.use_deductprice_hot = false
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that.use_max_credit_money=parseFloat(e*that.merch.credit_pay_proportion).toFixed(2);
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//计算
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if (that.credit1 > 0) {
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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(that.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*e;
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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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that.use_max_credit_money=max_credit_money;
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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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that.use_max_credit_money=user_credit_to_money;
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}
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}
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// 送金豆的钱
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let money4CreditAdd = that.list.realprice
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if (that.deduct_recharge >= 0.01) {
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money4CreditAdd = money4CreditAdd - that.deduct_recharge
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}
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// 赠送金豆个数
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let creditaddNumber = money4CreditAdd * that.merch.credit_give / that.merch.credit_give_rate
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if (creditaddNumber >= 0.01) {
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that.$set(that.list, 'credit', getApp().globalData.util.numberFloor(creditaddNumber))
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}
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else{
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that.$set(that.list, 'credit', 0.00)
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}
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that.hideCreditDeduct = false
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that.hideRechargeDeduct = false
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if (parseFloat(that.list.realprice) > 0 && e<that.quota) {
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moneySubFn.modifyMoneySub(that)
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creditDeductFn.modifyCreditDeduct(that)
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rechargeDeductFn.modifyRechargeDeduct(that)
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}
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that.$forceUpdate()
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},
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}
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