parking_h5_all/pages/choosePayment/choosePayment.vue

<template>
  <view>
    <u-modal
      v-model="payWayPop"
      :title-style="{ color: '#1E1E1E', fontSize: '34rpx' }"
      title="选择支付方式"
      width="600rpx"
      :show-confirm-button="false"
      :show-cancel-button="false"
      :mask-close-able="true"
      @input="modalClose"
    >
      <view class="pay-content">
        <view class="pay-list">
          <radio-group @change="payRadioChange">
            <template v-if="projectFlag !== 'zhenning'">
              <!-- #ifdef H5 || MP-WEIXIN -->
              <view class="pay-list-item" v-if="wxEnv" @click="payRadioClick('weixin')">
                <view class="pay-list-item-image">
                  <image class="image" src="/static/img/wechat-icon-new.png" mode="aspectFit" />
                  <view>微信支付</view>
                </view>
                <view class="radioBox">
                  <radio color="#2DCF8C" value="weixin" :checked="'weixin' === radioCurrent" />
                </view>
              </view>
              <template v-if="!wxEnv && orderType === 'parking' && isMonthPay">
                <view class="pay-list-item flex-center">暂无可用支付方式</view>
              </template>
              <!-- #endif -->
            </template>
            <template v-if="alipayEnv && projectFlag === 'puding' && projectFlag !== 'zhijin'">
              <view class="pay-list-item" @click="payRadioClick('juhe')">
                <view class="pay-list-item-image">
                  <image class="image" src="/static/img/alipay-icon-new.png" mode="aspectFit" />
                  <view>支付宝支付<text>随机立减最高10元</text></view>
                </view>
                <view class="radioBox">
                  <radio color="#2DCF8C" value="juhe" :checked="'juhe' === radioCurrent" />
                </view>
              </view>
            </template>
			<!-- 贵州银行(快捷) 开始 -->
			<view v-if="projectFlag === 'wudang'">
				<view class="pay-list-item" @click="payRadioClick('gzyh')" v-if="orderType === 'parking' || isMonthPay">
				  <view class="pay-list-item-image">
					<image class="image" src="/static/img/gy-icon-new.png" mode="aspectFit" />
					<view>贵州银行</view>
				  </view>
				  <view class="radioBox">
					<radio color="#2DCF8C" value="gzyh" :checked="'gzyh' === radioCurrent" />
				  </view>
				</view>
			</view>
			<view v-else>
				<view class="pay-list-item" @click="payRadioClick('gzyh')" v-if="orderType !== 'parking' || isMonthPay">
				  <view class="pay-list-item-image">
					<image class="image" src="/static/img/gy-icon-new.png" mode="aspectFit" />
					<view>贵州银行</view>
				  </view>
				  <view class="radioBox">
					<radio color="#2DCF8C" value="gzyh" :checked="'gzyh' === radioCurrent" />
				  </view>
				</view>
			</view>
			<!-- 贵州银行(快捷) 结束 -->
            <template v-if="projectFlag === 'zhenning' && projectFlag !== 'zhijin'">
              <view class="pay-list-item" @click="payRadioClick('weixinzn')">
                <view class="pay-list-item-image">
                  <image class="image" src="/static/img/wechat-icon-new.png" mode="aspectFit" />
                  <view>微信/支付宝</view>
                </view>
                <view class="radioBox">
                  <radio color="#2DCF8C" value="weixinzn" :checked="'weixinzn' === radioCurrent" />
                </view>
              </view>
            </template>
            <template v-if="!alipayEnv && projectFlag !== 'zhenning' && (orderType !== 'parking' || isMonthPay)">
              <view class="pay-list-item" @click="payRadioClick('juhe')">
				  <view class="pay-list-item-image" v-if="projectFlag == 'wudang'">
					   <image class="image" src="/static/img/wechat-icon-new.png" mode="aspectFit" />
				  	<view v-if="projectFlag == 'wudang'">微信/支付宝</view>
				  </view>
				  <view class="pay-list-item-image" v-else>
					  <image class="image" src="/static/img/juhe-icon-new.png" mode="aspectFit" />
				  	<view>聚合支付</view>
				  </view>
                <view class="radioBox">
                  <radio color="#2DCF8C" value="juhe" :checked="'juhe' === radioCurrent" />
                </view>
              </view>
            </template>
          </radio-group>
        </view>
        <view class="pay-coupon" v-if="radioCurrent === 'weixin' && isShowCoupon">
          <u-cell-group :border="false">
            <u-cell-item
              icon=""
              title="优惠券"
              :value="couponPopup.currentCoupon.couponName || (couponPopup.couponList.length ? '暂未选择优惠券' : '无可用优惠券')"
              :border-bottom="false"
              @click="chooseCoupon"
            ></u-cell-item>
          </u-cell-group>
        </view>
        <view class="pay-money">
          <text class="discount-money" v-if="couponPopup.currentCoupon.couponContent && radioCurrent === 'weixin'"
            >¥ {{ getDifference(orderMoney, couponPopup.currentCoupon.couponContent).toFixed(2) }}</text
          >
          <text class="original-money" :class="couponPopup.currentCoupon.couponContent && radioCurrent === 'weixin' && 'original-discount-money'"
            >¥ {{ orderMoney }}</text
          >
        </view>
        <view class="pay-btn">
          <u-button type="primary" shape="circle" :disabled="!radioCurrent" @tap="$u.debounce(immediatePayment, 1500, true)">立即支付</u-button>
        </view>
      </view>
    </u-modal>
    <!-- 选择优惠券弹框 -->
    <u-popup v-model="couponPopup.show" mode="top" length="100%">
      <view class="coupon-popup">
        <u-navbar
          back-text=""
          title="我的优惠券"
          :background="couponPopup.background"
          title-color="#fff"
          back-icon-color="#fff"
          :custom-back="customBack"
        />
        <view class="coupon-popup-list">
          <template v-if="couponPopup.couponList.length">
            <radio-group @change="couponRadioChange">
              <view class="coupon-popup-list-item" v-for="(item, index) in couponPopup.couponList" :key="index">
                <view class="coupon-popup-list-item-top">
                  <view class="coupon-popup-list-item-top-left">
                    <view class="cplitl-left">
                      <view>
                        <text>¥</text>
                        <text>{{ item.couponContent }}</text>
                      </view>
                      <view class="cplitl-left-bottom">{{ Number(item.threshold) > 0 ? `停车时长满${item.threshold}分钟` : '无门槛' }}</view>
                    </view>
                    <view class="cplitl-right">
                      <view>{{ item.couponName }}</view>
                      <view>有限期：剩余{{ calcValidity(item.startTime, item.endTime) }}</view>
                    </view>
                  </view>
                  <view class="coupon-popup-list-item-top-right">
                    <radio color="#FF6D6D" :value="item.id" :checked="item.id === couponPopup.radioCurrent" @click="couponItemClick(item)" />
                  </view>
                </view>
                <view class="coupon-popup-list-item-bottom">
                  适用停车点：
                  <template v-if="item.parkList">
                    <template v-if="item.parkList.length > 1"> 适用多个停车点 </template>
                    <template v-else> 仅限{{ item.parkList.map((item) => item.parkName).join('、') }} </template>
                    <template v-if="item.parkList && item.parkList.length > 1">
                      <view class="cplib-point">
                        <u-read-more
                          text-indent="0"
                          show-height="0"
                          :toggle="true"
                          :shadow-style="{ backgroundImage: 'none' }"
                          fontSize="20rpx"
                          close-text="展开所有停车点"
                        >
                          <view class="cplib-point-content">{{ item.parkList.map((item) => item.parkName).join('、') }}</view>
                        </u-read-more>
                      </view>
                    </template>
                  </template>
                </view>
              </view>
            </radio-group>
          </template>
          <template v-else>
            <u-empty text="没有适合的优惠券" mode="coupon" margin-top="300"></u-empty>
          </template>
        </view>
        <view class="coupon-popup-btn">
          <u-button type="primary" shape="circle" @click="confimCoupon">确 定</u-button>
        </view>
      </view>
    </u-popup>
    <u-toast ref="uToast" />
  </view>
</template>

<script>
import { getEnvIsWx, getEnvIsAlipay } from '@/utils/judgEnvironment.js';
import $wxPay from '@/utils/wxPay.js';
export default {
  props: {
    // 订单数组
    curOrderList: {
      type: Array,
      default: null
    },
    // 设备编号
    deviceNo: {
      type: String,
      default: null
    },
    // 地磁支付需要字段
    payeeId: {
      type: String,
      default: undefined
    },
    // 地磁支付需要字段
    payeeName: {
      type: String,
      default: undefined
    },
    // 扫码支付需要字段
    sanPay: {
      type: Boolean,
      default: false
    },
    // 追缴类型
    pursueType: {
      type: String,
      default: undefined
    },
    // 车牌号
    vehicleNo: {
      type: String,
      default: undefined
    },
    // 跳转页面
    jumpUrl: {
      type: String,
      default: null
    },
    // 出口扫码   接口不一样
    exportFlag: {
      type: Boolean,
      default: false
    },
    // 区分包月支付
    isMonthPay: {
      type: Boolean,
      default: false
    },
    // 包月id
    monthId: {
      type: String,
      default: null
    },
    // 室内扫码
    isIndoor: {
      type: Boolean,
      default: false
    }
  },
  data() {
    return {
      // 支付弹框显示
      payWayPop: false,
      // 是否微信环境
      wxEnv: true,
      // 支付宝环境
      alipayEnv: true,
      // 支付方式选择
      radioCurrent: '',
      // 订单金额
      orderMoney: '',
      // 显示优惠券选项
      isShowCoupon: false,
      // 是否取消优惠券标识
      isCancelCoupon: false,
      // 选择优惠券弹框
      couponPopup: {
        // 弹框标识
        show: false,
        // 优惠券列表
        couponList: [],
        // 优惠券选中项value
        radioCurrent: '',
        // navbar背景
        background: {
          backgroundColor: '#008CFF'
        },
        // 优惠券选中项
        currentCoupon: {}
      },
      // 订单类型
      orderType: 'road'
    };
  },
  methods: {
    /**
     * 打开弹框触发
     * @date 2023-02-17
     * @param {any} details
     * @param {any} numType   single 单笔订单  multiple 多比订单  用于区分多笔订单不能使用优惠券
     * @param {any} orderType   road 路段订单  parking 停车场订单  用于区分路段订单不使用优惠券
     * @returns {any}
     */
    openPopup(details, numType = 'single', orderType = 'road') {
      // 获取环境信息
      this.wxEnv = getEnvIsWx();
      // 判断支付宝环境
      this.alipayEnv = getEnvIsAlipay();
      this.orderType = orderType;
      if (this.projectFlag === 'zhenning') {
        this.radioCurrent = 'weixinzn';
      }
      if (this.projectFlag === 'wudang') {
        this.radioCurrent = 'juhe';
      }
      if (this.projectFlag === 'zhijin') {
        if (this.wxEnv) {
          this.radioCurrent = 'weixin';
        } else if (this.orderType !== 'parking' || this.isMonthPay) {
          this.radioCurrent = 'juhe';
        }
      }
      if (this.projectFlag === 'puding') {
        if (this.wxEnv) {
          this.radioCurrent = 'weixin';
        } else {
          this.radioCurrent = 'juhe';
        }
      }
      // 打开弹出层
      this.payWayPop = true;
      // 计算订单金额
      this.orderMoney = details.payAmount.toFixed(2);
      // 如果是单个停车订单，且是路边停车，且不是月卡支付，则显示优惠券
      if (numType === 'single' && orderType === 'parking' && !this.isMonthPay && this.wxEnv) {
        this.isShowCoupon = true;
        this.isCancelCoupon = true;
        this.getCouponList(details.id);
      }
    },
    /**
     * 获取优惠券列表
     * @date 2023-02-17
     * @param {any} orderId
     * @returns {any}
     */
    getCouponList(orderId) {
      this.$u.api.getCouponByOrderIdApi({ orderId }).then((res) => {
        this.couponPopup.couponList = res?.data ?? [];
      });
    },
    /**
     * 选中支付类型
     * @date 2023-02-17
     * @param {any} {detail}
     * @returns {any}
     */
    payRadioChange({ detail }) {
      this.radioCurrent = detail.value;
    },
    payRadioClick(value) {
      this.radioCurrent = value;
    },
    /**
     * 选中优惠券
     * @date 2023-02-17
     * @returns {any}
     */
    chooseCoupon() {
      this.couponPopup.show = true;
    },
    /**
     * 贵阳银行支付
     * @param {Array} orderList 需要支付的订单号组成的数组
     * @param {String} deviceNo 设备编号(只有车位锁部分有)
     * */
    async gyBankPay() {
      const params = {
        orderList: this.curOrderList,
        deviceNo: this.deviceNo,
        jumpUrl: this.jumpUrl,
        payeeId: this.payeeId,
        payeeName: this.payeeName,
        pursueType: this.pursueType,
        vehicleNo: this.vehicleNo,
        sanPay: this.sanPay
      };
      const apiCall = this.exportFlag ? this.$u.api.quickPayExportApi : this.$u.api.payGzbank;
      try {
        const res = await apiCall({ ...params });
        if (res.data.needPay) {
          location.href = res.data.url;
        } else {
          this.showToast('无需支付', 'info');
          setTimeout(() => {
            location.reload();
          }, 1000);
        }
      } catch (err) {
        // this.showToast(err.msg, 'error');
      }
    },
    /**
     * @description: 贵阳银行包月支付
     * @return {*}
     */
    async gyBankMonthPay() {
      try {
        const res = await this.$u.api.monthPay({ monthId: this.monthId, jumpUrl: this.jumpUrl });
        if (res.code === 200) {
          location.href = res?.data?.url;
        }
      } catch (err) {
        this.showToast('无法调起支付', 'error');
      }
    },
    /**
     * @description: 显示报错信息
     * @param {*} title
     * @param {*} type
     * @return {*}
     */
    showToast(title, type = 'error') {
      this.$refs.uToast.show({ title, type });
    },
    /**
     * 聚合支付
     * */
    juhePay() {
      this.getWXPayByJava(this.curOrderList, this.deviceNo);
    },
    /**
     * @description: 聚合包月支付
     * @return {*}
     */
    async juheMonthPay() {
      const params = { monthId: this.monthId, jumpUrl: this.jumpUrl };
      try {
        const res = await this.$u.api.monthlyWxPay({ ...params });
        if (res.code === 200) {
          localStorage.setItem('jumpUrl', this.jumpUrl);
          location.href = res.data.qrCodeUrl;
        }
      } catch (err) {
        // this.showToast(`无法调起${this.alipayEnv ? '支付宝' : this.wxEnv ? '微信' : '聚合'}支付!`, type: 'error');
      }
    },
    /**
     * 微信支付处理参数
     */
    wechatPay() {
      const params = {
        orderList: this.curOrderList,
        openid: this.vuex_wxinfo.openId,
        deviceNo: this.deviceNo || undefined,
        payeeId: this.payeeId || undefined,
        payeeName: this.payeeName || undefined,
        vehicleNo: this.vehicleNo,
        sanPay: this.sanPay
      };
      if (this.couponPopup.radioCurrent) {
        params.couponMemberId = this.couponPopup.radioCurrent;
      }
      this.handleWxPay.call(this, params);
    },
    /**
     * @description: 微信支付
     * @param {*} params
     * @return {*}
     */
    handleWxPay(params) {
      const api = this.exportFlag ? this.$u.api.parkingWechatPayApi : this.$u.api.wechatPayApi;
      api({ ...params }).then((res) => {
        if (res.code !== 200) {
          return;
        }
        if (!res.data.needPay) {
          this.showToast('无需支付', 'info');
          setTimeout(() => {
            uni.hideLoading();
            location.reload();
          }, 1000);
          return;
        }
        $wxPay.weixinPay(res.data.wx).then((r) => {
          const messageMap = {
            0: '成功',
            1: '已取消支付',
            2: '支付失败，请检查!'
          };
          switch (Number(r.code)) {
            case 0: // 成功
              //#ifdef H5
              location.reload();
              //#endif
              break;
            case 1: // 取消
              if (this.isCancelCoupon) {
                this.cancelCoupon(messageMap[r.code]);
              } else {
                this.showToast(messageMap[r.code], 'info');
              }
              break;
            case 2: // 支付失败
              this.showToast(messageMap[r.code], 'error');
              break;
          }
        });
      });
    },
    /**
     * @description: 取消优惠券
     * @param {*} msg
     * @return {*}
     */
    async cancelCoupon(msg) {
      try {
        const { code } = await this.$u.api.updateCouponStatusApi({ orderList: this.curOrderList });
        if (code === 200) {
          this.showToast(msg, 'info');
          location.reload();
        }
      } catch (error) {}
    },
    /**
     * @description: 微信包月支付
     * @return {*}
     */
    wechatMonthPay() {
      this.$u.api.wechatMonthlyPayapi({ monthId: this.monthId, openid: this.vuex_wxinfo.openId }).then((response) => {
        if (response.code === 200) {
          $wxPay.weixinPay(response.data.wx).then((res) => {
            this.handleMonthlyPay.call(this, res);
          });
        }
      });
    },
    /**
     * @description: 微信包月支付响应处理
     * @param {*} response
     * @return {*}
     */
    handleMonthlyPay(response) {
      const messageMap = {
        0: { title: '成功', jumpUrl: this.jumpUrl },
        1: { title: '已取消支付' },
        2: { title: '支付失败，请检查!', type: 'error' }
      };
      const message = messageMap[Number(response.code)];
      this.showToast(message.title, message.type || 'info');
      if (message.jumpUrl) {
        location.href = message.jumpUrl;
      }
    },
    /**
     * 直接通过后台获取贵阳银行微信支付地址
     * @param {Array} list 需要支付的订单组合数组
     * @param {Number} deviceNo 设备编号(在停车锁部分需要)
     * */
    async getWXPayByJava(orderList, deviceNo) {
      try {
        let params = {
          orderList,
          openid: this.vuex_wxinfo.openId,
          jumpUrl: this.jumpUrl,
          deviceNo: deviceNo ? deviceNo : null,
          payeeId: this.payeeId,
          payeeName: this.payeeName,
          pursueType: this.pursueType,
          vehicleNo: this.vehicleNo,
          sanPay: this.sanPay
        };
        const api = this.exportFlag ? 'polyPayExportApi' : 'ordinaryWxPay'; // 优化代码
        const res = await this.$u.api[api](params);
        if (res.code === 200) {
          if (res.data.needPay) {
            localStorage.setItem('jumpUrl', this.jumpUrl);
            location.href = res.data.qrCodeUrl;
          } else {
            this.showToast('无需支付', 'info');
            setTimeout(() => {
              location.href = this.jumpUrl;
            }, 1000);
          }
        } else {
          uni.hideLoading();
        }
      } catch (err) {
        // this.showToast(`无法调起${this.alipayEnv ? '支付宝' : this.wxEnv ? '微信' : '聚合'}支付!`, 'error');
      }
    },
    /**
     * @description: 镇宁微信支付
     * @param {*} orderList
     * @param {*} deviceNo
     * @return {*}
     */
    async znWechatPay() {
      try {
        const params = {
          orderList: this.curOrderList,
          openid: '',
          jumpUrl: this.jumpUrl,
          deviceNo: this.deviceNo ? this.deviceNo : null,
          payeeId: this.payeeId,
          payeeName: this.payeeName,
          pursueType: this.pursueType
        };
        const res = await this.$u.api.ordinaryWxPay(params);
        if (res.code === 200) {
          const { needPay, qrCodeUrl } = res.data;
          if (needPay) {
            localStorage.setItem('jumpUrl', this.jumpUrl);
            location.href = qrCodeUrl;
          } else {
            this.showToast('无需支付', 'info');
            setTimeout(() => {
              location.href = this.jumpUrl;
            }, 1000);
          }
        } else {
          uni.hideLoading();
        }
      } catch (err) {
        this.showToast('无法调起微信支付!', 'error');
      }
    },
    /**
     * @description: 镇宁聚合
     * @return {*}
     */
    async getWXMonthPayByJava() {
      const { monthId, jumpUrl } = this;
      try {
        const res = await this.$u.api.monthlyWxPay({ monthId, jumpUrl });
        if (res.code === 200) {
          localStorage.setItem('jumpUrl', jumpUrl);
          location.href = res.data.qrCodeUrl;
        }
      } catch (err) {
        // this.showToast('无法调起支付!', 'error');
      }
    },
    /**
     * 支付弹框关闭触发
     * @date 2023-02-17
     * @returns {any}
     */
    modalClose() {
      Object.assign(this, {
        payWayPop: false,
        wxEnv: true,
        alipayEnv: true,
        radioCurrent: '',
        orderMoney: '',
        isShowCoupon: false,
        isCancelCoupon: false,
        couponPopup: {
          show: false,
          couponList: [],
          radioCurrent: '',
          background: {
            backgroundColor: '#008CFF'
          },
          currentCoupon: {}
        }
      });
      this.$emit('closePaymentMethod');
    },
    /**
     * 关闭优惠券弹框
     * @date 2023-02-17
     * @returns {any}
     */
    customBack() {
      this.couponPopup.show = false;
    },
    /**
     * 优惠券单选触发
     * @date 2023-02-17
     * @param {any} val
     * @returns {any}
     */
    couponRadioChange(val) {
      // this.couponPopup.radioCurrent = val.detail.value;
      // this.couponPopup.currentCoupon = this.couponPopup.couponList.find((item) => item.id === this.couponPopup.radioCurrent);
    },
    couponItemClick(item) {
      this.couponPopup.radioCurrent = item.id === this.couponPopup.radioCurrent ? '' : item.id;
    },
    /**
     * 优惠券确认
     * @date 2023-02-17
     * @returns {any}
     */
    confimCoupon() {
      this.couponPopup.currentCoupon = this.couponPopup.radioCurrent
        ? this.couponPopup.couponList.find((item) => item.id === this.couponPopup.radioCurrent)
        : {};
      this.couponPopup.show = false;
    },
    /**
     * 立即支付
     * @date 2023-02-17
     * @returns {any}
     */
    async immediatePayment() {
      if (this.isIndoor) {
        const relationObj = {
          weixin: 'wechat',
          gzyh: 'quick',
          juhe: 'poly'
        };
        this.indoorPayment(relationObj[this.radioCurrent]);
      } else {
        const paymentMethods = {
          weixin: this.isMonthPay ? this.wechatMonthPay : this.wechatPay,
          gzyh: this.isMonthPay ? this.gyBankMonthPay : this.gyBankPay,
          juhe: this.isMonthPay ? this.juheMonthPay : this.juhePay,
          weixinzn: this.isMonthPay ? this.getWXMonthPayByJava : this.znWechatPay
        };
        const paymentMethod = paymentMethods[this.radioCurrent];
        if (paymentMethod) {
          await paymentMethod.call(this);
        }
      }
    },
    /**
     * @description: 室内支付
     * @param {*} payMode
     * @return {*}
     */
    async indoorPayment(payMode) {
      const { curOrderList, couponPopup, vuex_wxinfo, jumpUrl } = this;
      const params = {
        orderList: curOrderList,
        payMode,
        couponMemberId: couponPopup?.radioCurrent,
        openid: vuex_wxinfo?.openId,
        sanPay: true,
        jumpUrl
      };
      const { code, data } = await this.$u.api.indoorPaymentApi({ ...params });
      if (code === 200) {
        if (data?.needPay) {
          switch (payMode) {
            case 'wechat': // 微信支付
              $wxPay.weixinPay(data?.wechat?.wx).then((r) => {
                const messageMap = {
                  0: '成功',
                  1: '已取消支付',
                  2: '支付失败，请检查!'
                };
                switch (Number(r.code)) {
                  case 0: // 成功
                    //#ifdef H5
                    this.jumpUrl ? (location.href = `${this.jumpUrl}&polyOrderId=${data.polyOrderId}`) : location.reload();
                    //#endif
                    break;
                  case 1: // 取消
                    if (this.isCancelCoupon) {
                      this.cancelCoupon(messageMap[r.code]);
                    } else {
                      this.showToast(messageMap[r.code], 'info');
                    }
                    break;
                  case 2: // 支付失败
                    this.showToast(messageMap[r.code], 'error');
                    break;
                }
              });
              break;
            case 'quick': // 快捷支付
              location.href = data?.quick;
              break;
            case 'poly':
              localStorage.setItem('jumpUrl', this.jumpUrl);
              location.href = data?.poly;
              break;
          }
        } else {
          this.showToast('无需支付', 'info');
          setTimeout(() => {
            this.jumpUrl ? (location.href = `${this.jumpUrl}&polyOrderId=${data.polyOrderId}`) : location.reload();
          }, 1000);
        }
      }
    },
    /**
     * 计算剩余时间
     * @date 2022-02-17
     * @param {any} datetime
     * @returns {any}
     */
    calcValidity(startTime, endTime) {
      let endTimeStr = new Date(endTime).valueOf(),
        nowTimeStr = new Date(startTime).valueOf() < Date.now() ? Date.now() : new Date(startTime).valueOf(),
        remainTimeStr = endTimeStr - nowTimeStr,
        day = Math.floor(remainTimeStr / (1000 * 3600 * 24)),
        dayOver = remainTimeStr % (1000 * 3600 * 24),
        hours = Math.floor(dayOver / (3600 * 1000)),
        hourOver = dayOver % (3600 * 1000),
        minutes = Math.floor(hourOver / (60 * 1000));
      return `${day}天${hours}小时${minutes}分`;
    },
    getDifference(a, b) {
      return a > b ? a - b : 0;
    }
  }
};
</script>

<style lang="scss" scoped>
@import './choosePayment.scss';
</style>