更新：课程与图书下单支付功能初步完成
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328
components/order/Coupon.vue
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328
components/order/Coupon.vue
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<template>
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<view>
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<view class="price-item" @click="showCouponPopup = true">
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<view class="label-row">
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<text class="label">{{ $t('order.coupon') }}</text>
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</view>
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<view class="value-row">
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<template v-if="!selectedCoupon">
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<view v-if="availableCouponCount > 0" class="coupon-badge">
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<text>{{ $t('order.couponCount', { count: availableCouponCount }) }}</text>
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</view>
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<text v-else-if="couponList.length === 0" class="unavailable-text">
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{{ $t('order.noCoupon') }}
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</text>
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<text v-else class="unavailable-text">
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{{ $t('order.unavailable') }}
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</text>
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</template>
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<template v-else>
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<text class="discount-value">-￥{{ selectedCoupon.couponEntity.couponAmount }}</text>
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<text class="reselect-btn">{{ $t('order.reselect') }}</text>
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</template>
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<image
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v-if="availableCouponCount > 0 || selectedCoupon"
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src="/static/icon/icon_right.png"
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class="arrow-icon"
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/>
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</view>
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</view>
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<!-- 优惠券选择弹窗 -->
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<wd-popup
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v-model="showCouponPopup"
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position="bottom"
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:close-on-click-modal="false"
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>
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<view class="coupon-popup">
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<view class="popup-header">
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<text class="popup-title">{{ $t('order.selectCoupon') }}</text>
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<wd-icon name="close" @click="showCouponPopup = false" />
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</view>
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<view class="coupon-list">
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<view
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v-for="(coupon, index) in couponList"
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:key="index"
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:class="['coupon-item', coupon.canUse === 0 ? 'disabled' : '', selectedCoupon?.couponId === coupon.couponId ? 'selected' : '']"
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@click="handleCouponSelect(coupon)"
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>
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<view class="coupon-type-badge">
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{{ getCouponTypeText(coupon.couponEntity.couponRange) }}
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</view>
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<view class="coupon-amount">
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<text class="currency">￥</text>
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<text class="amount">{{ coupon.couponEntity.couponAmount }}</text>
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</view>
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<view class="coupon-info">
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<text class="coupon-name">{{ coupon.couponEntity.couponName }}</text>
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<text class="coupon-condition">
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{{ $t('order.couponUseLevel', { level: coupon.couponEntity.useLevel }) }}
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</text>
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<text class="coupon-expiry">
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{{ $t('order.couponExpiry') }}：
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{{ coupon.effectType === 0 ? $t('order.couponForever') : coupon.endTime }}
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</text>
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<text v-if="coupon.canUse === 0" class="unavailable-reason">
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{{ $t('order.couponReason') }}：{{ coupon.canUseReason }}
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</text>
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</view>
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<view class="coupon-select">
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<wd-icon
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v-if="coupon.canUse === 1"
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:name="selectedCoupon?.couponId === coupon.couponId ? 'checkmark-circle-fill' : 'circle'"
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:color="selectedCoupon?.couponId === coupon.couponId ? '#fd6004' : '#d9d9d9'"
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size="20"
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/>
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</view>
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</view>
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<view v-if="couponList.length === 0" class="empty-coupon">
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<text>{{ $t('order.noCoupon') }}</text>
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</view>
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</view>
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<view class="popup-footer">
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<wd-button
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v-if="availableCouponCount > 0"
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type="default"
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@click="handleCouponConfirm(null)"
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>
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{{ $t('order.notUseCoupon') }}
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</wd-button>
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<wd-button
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v-if="availableCouponCount > 0"
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type="primary"
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@click="handleCouponConfirm(selectedCoupon)"
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>
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{{ $t('order.selected') }}
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</wd-button>
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<wd-button
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v-else
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type="default"
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@click="showCouponPopup = false"
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>
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{{ $t('order.confirm') }}
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</wd-button>
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</view>
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</view>
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</wd-popup>
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</view>
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</template>
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<script lang="ts" setup>
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import { ref, computed } from 'vue'
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import { orderApi } from '@/api/modules/order'
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import { t } from '@/utils/i18n'
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import type {
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ICoupon
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} from '@/types/order'
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const emit = defineEmits(['selectCoupon'])
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const couponList = ref<ICoupon[]>([])
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const selectedCoupon = ref<ICoupon | null>(null)
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const showCouponPopup = ref(false)
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/**
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* 可用优惠券数量
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*/
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const availableCouponCount = computed(() => {
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return couponList.value.filter(c => c.canUse === 1).length
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})
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/**
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* 获取优惠券类型文本
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*/
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const getCouponTypeText = (type: number) => {
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const typeMap: Record<number, string> = {
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0: 'couponType0',
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1: 'couponType1',
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2: 'couponType2'
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}
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return typeMap[type] || 'couponType0'
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}
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/**
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* 选择优惠券
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*/
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const handleCouponSelect = (coupon: ICoupon) => {
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if (coupon.canUse === 0) {
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return
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}
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if (selectedCoupon.value?.couponId === coupon.couponId) {
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selectedCoupon.value = null
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} else {
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selectedCoupon.value = coupon
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}
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}
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/**
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* 确认优惠券选择
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*/
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const handleCouponConfirm = (coupon: ICoupon | null) => {
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selectedCoupon.value = coupon
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showCouponPopup.value = false
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// 回传优惠券选择
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emit('selectCoupon', coupon)
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}
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</script>
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<style lang="scss" scoped>
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.coupon-badge {
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padding: 4rpx 20rpx;
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background-color: #fceeeb;
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color: #ec4729;
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font-size: 24rpx;
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border-radius: 10rpx;
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}
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.unavailable-text {
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font-size: 24rpx;
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color: #999;
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}
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.reselect-btn {
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padding: 4rpx 12rpx;
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background-color: #fe6035;
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color: #fff;
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font-size: 24rpx;
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border-radius: 30rpx;
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}
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.arrow-icon {
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width: 24rpx;
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height: 24rpx;
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}
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.coupon-popup {
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max-height: 80vh;
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background-color: #fff;
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border-radius: 20rpx 20rpx 0 0;
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.popup-header {
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display: flex;
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justify-content: space-between;
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align-items: center;
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padding: 30rpx;
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border-bottom: 1px solid #f0f0f0;
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.popup-title {
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font-size: 32rpx;
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font-weight: 500;
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color: #333;
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}
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}
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.coupon-list {
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max-height: 60vh;
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overflow-y: auto;
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padding: 20rpx;
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.coupon-item {
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position: relative;
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display: flex;
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align-items: center;
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padding: 30rpx 20rpx;
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margin-bottom: 20rpx;
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background: linear-gradient(to top right, #fff, #fef2f4);
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border: 1px solid #d9d9d9;
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border-radius: 10rpx;
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&.selected {
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border-color: #fd6004;
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}
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&.disabled {
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background: linear-gradient(to top right, #fafafa, #fafafa);
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color: #979797;
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.coupon-amount {
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color: #979797;
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}
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}
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.coupon-type-badge {
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position: absolute;
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top: 10rpx;
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right: 10rpx;
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padding: 6rpx;
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background-color: #ffe3e9;
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color: #c81346;
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font-size: 20rpx;
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border-radius: 10rpx;
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}
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.coupon-amount {
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width: 25%;
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text-align: center;
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color: #ff0043;
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.currency {
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font-size: 24rpx;
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}
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.amount {
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font-size: 45rpx;
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font-weight: bold;
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}
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}
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.coupon-info {
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flex: 1;
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padding-left: 5%;
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display: flex;
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flex-direction: column;
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gap: 10rpx;
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.coupon-name {
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font-size: 28rpx;
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font-weight: 500;
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color: #333;
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}
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.coupon-condition {
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font-size: 24rpx;
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color: #666;
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}
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.coupon-expiry {
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font-size: 22rpx;
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color: #999;
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}
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.unavailable-reason {
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font-size: 20rpx;
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color: #333;
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}
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}
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.coupon-select {
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width: 7%;
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display: flex;
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justify-content: center;
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}
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}
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.empty-coupon {
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padding: 60rpx 0;
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text-align: center;
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color: #999;
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font-size: 28rpx;
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}
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}
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.popup-footer {
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display: flex;
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gap: 20rpx;
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padding: 20rpx;
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border-top: 1px solid #f0f0f0;
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}
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}
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</style>
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