feat(支付): 数学计算工具

石广澎

2024-10-10 db03391c6bde1f7b1a93164930799fc434c0f9f2

 pay/scanpay.vue

@@ -58,9 +58,15 @@
            <!-- <u-icon name="coupon-fill" size="60rpx" color="#D31F28"></u-icon> -->
            <view class="u-font-32 u-flex-1 u-m-h-16">优惠券</view>
            <view @click="showCoupon" class="u-flex">
              <view v-if="couponInfo.id" class="tag-pain">
                满{{ parseFloat((couponInfo.thresholdValue / 100).toFixed(2)) }}元减{{ parseFloat((couponInfo.discount / 100).toFixed(2)) }}元
              </view>
              <block v-if="couponInfo.id">
                <view v-if="couponInfo.discountType==1" class="tag-pain">
                  满{{ $utils.fenToYuan(couponInfo.thresholdValue) }}元减{{ $utils.fenToYuan(couponInfo.discount) }}元券
                </view>
                <view v-if="couponInfo.discountType==2" class="tag-pain">
                  {{ $utils.accMul(couponInfo.discount, 10) }}折券
                </view>
              </block>

              <view v-else class="u-font-28 lh-1 u-tips-color">请选择</view>
              <u-icon class="u-m-l-10" name="arrow-right" color="#999" size="16"></u-icon>
            </view>
@@ -92,29 +98,35 @@
      <u-popup v-if="payWay==2" mode="bottom" :closeable="true" :show="couponShow" @close="couponShow = false" :round="10">
        <view class="u-font-32 color-333 u-text-center u-p-t-30">优惠券</view>
        <view v-if="checkCoupon.id" class="choose-coupon">
          已选择优惠券1张，共抵扣￥{{ parseFloat((checkCoupon.discount / 100).toFixed(2)) }}
          已选择优惠券1张，可抵扣￥{{ discount1 }}
        </view>
        <scroll-view scroll-y class="u-p-30 coupon-list">
          <u-loadmore v-if="!couponList" status="loading" />
          <u-loadmore v-if="!couponList" status="loading"/>
          <u-empty v-else-if="couponList.length===0" mode="coupon" icon="/static/no_coupon.png" text="暂无优惠券可用!"></u-empty>
          <block v-else>
            <view @click="clickCoupon(item)" class="u-m-b-24 u-flex coupon" v-for="(item, index) in couponList" :key="index">
              <view style="color: #D31F28;" class="u-p-h-28">
                <view class="font-bold">
              <view class="num-box">
                <view v-if="item.discountType==1" class="font-bold" style="color: #D31F28;">
                  <text class="u-font-36">￥</text>
                  <text class="money">{{ parseFloat(item.discount / 100) }}</text>
                  <text class="money">{{ $utils.fenToYuan(item.discount) }}</text>
                </view>
                <view class="u-font-24 u-m-t-20">满{{ parseFloat(item.thresholdValue / 100) }}元使用</view>
                <view v-if="item.discountType==2" class="font-bold" style="color: #D31F28;">
                  <text class="money">{{ $utils.accMul(item.discount, 10) }}</text>
                  <text class="u-font-36">折</text>
                </view>
                <view v-if="item.orderMax" class="u-font-24 u-m-t-20">低于{{ $utils.fenToYuan(item.orderMax) }}元可用</view>
                <view v-else-if="item.thresholdValue" class="u-font-24 u-m-t-20">满{{ $utils.fenToYuan(item.thresholdValue) }}元可用</view>
                <view v-else class="u-font-24 u-m-t-20">无门槛</view>
              </view>
              <view class="butt"></view>
              <view class="u-p-30 u-flex-1 u-flex">
                <view class="u-flex-1">
                  <view class="u-font-28 color-333 u-line-2">{{ item.name }}</view>
                  <view class="u-font-32 color-333 u-line-2">{{ item.name }}</view>
                  <view class="u-font-22 color-999 u-m-t-20">
                    有效期至：{{ $u.timeFormat(item.outTime, 'yyyy-mm-dd hh:MM') }}
                  </view>
                </view>
                <u-icon v-if="item.id==checkCoupon.id" name="checkmark-circle-fill" color="#D31F28" size="20">
                <u-icon v-if="item.id==checkCoupon.id" name="checkmark-circle-fill" color="#D31F28" size="24">
                </u-icon>
              </view>
            </view>
@@ -153,7 +165,8 @@
  saveOrder,
} from 'common/api/index'

import wx from 'weixin-js-sdk'; // 使用js-sdk
import wx from 'weixin-js-sdk';
import {accMul, fenToYuan} from 'common/util' // 使用js-sdk

export default {
  data() {
@@ -198,16 +211,36 @@
    };
  },
  computed: {
    discount1() {
      if(!(this.money || 0)||!this.checkCoupon.id){
        return 0
      }
      if (this.checkCoupon.discountType == 1) {
        const num = this.$utils.fenToYuan(this.couponInfo.discount)
        return parseFloat(num);
      }
      const dis = 1 - parseFloat(this.checkCoupon.discount)
      const dic = Math.floor(this.$utils.accMul(this.money,100) * dis)
      return this.$utils.fenToYuan(dic).toFixed(2);
    },
    discount() {
      let num = 0;
      num = (this.couponInfo.discount / 100).toFixed(2);
      return parseFloat(num);
      if(!(this.money || 0)||!this.couponInfo.id){
        return 0
      }
      if (this.couponInfo.discountType == 1) {
        const num = this.$utils.fenToYuan(this.couponInfo.discount)
        return parseFloat(num);
      }
      const dis = 1 - parseFloat(this.couponInfo.discount)
      const dic = Math.floor(this.$utils.accMul(this.money,100) * dis)
      return this.$utils.fenToYuan(dic).toFixed(2);
    },
    payMoney() {
      let num = 0;
      num = Number((this.money || 0) * 100) - this.couponInfo.discount;
      num = num > 0 ? (num / 100).toFixed(2) : '0.00';
      return parseFloat(num);
      if(this.discount===0||!Number(this.money || 0)){
        return 0
      }
      const num = this.$utils.accMul(this.money,100) - this.$utils.accMul(this.discount,100);
      return this.$utils.fenToYuan(num).toFixed(2);
    }
  },
  onLoad(opt) {
@@ -416,16 +449,17 @@
      }
    },
    //获取用户优惠券
    queryUseSweepPayCoupon(){
    queryUseSweepPayCoupon() {
      queryUseSweepPayCoupon({
        params: {
          score: 0,
          applyPayWayStr: this.payWay,
          cusid: this.shopInfo.id,
          money: (this.money * 100).toFixed(0),
          money: this.$utils.accMul(this.money,100),
        }
      }).then(res => {
        this.couponList = res
      }).catch(()=>{
      }).catch(() => {
        this.couponList = []
      })
    },
@@ -457,7 +491,7 @@
      // 金额 this.money
      uni.showLoading()
      const params = {
        money: (this.money * 100).toFixed(0),
        money: this.$utils.accMul(this.money,100),
        shopId: this.shopInfo.id,
        payWay: this.payWay,
        buyerNote: this.buyerNote,
@@ -575,7 +609,6 @@

.money {
  font-size: 40rpx;
  color: #333;
}


@@ -740,7 +773,10 @@
  position: relative;
  overflow: hidden;
}

.num-box{
  width: 200rpx;
  text-align: center;
}
.choose-coupon {
  margin: 32rpx 32rpx 0;
  border-radius: 10rpx;