menduner/src/views/mall/components/details.vue

<!-- 商品详情 -->
<template>
  <div class="default-width py-5" v-if="state.goodsInfo && Object.keys(state.goodsInfo).length">
    <v-card class="carousel border-radius-8 white-bgc pa-5" style="width: 100%;">
      <div class=" d-flex">
        <!-- 图片展示-轮播 -->
        <div style="width: 500px; height: 500px;">
          <div v-if="selectedSkuPicUrl" class="selectedSkuImgBox" @mouseover="showSelectedSkuImg = true" @mouseleave="showSelectedSkuImg = false">
            <v-img :src="selectedSkuPicUrl" :aspect-ratio="1" style="border-radius: 8px;"></v-img>
            <v-btn
              v-show="showSelectedSkuImg"
              size="x-small" 
              class="close px-3"
              @click="selectedSkuPicUrl = ''"
            >关闭</v-btn>
          </div>
          <v-carousel v-else show-arrows="hover" cycle :model-value="0" :hide-delimiters="!carouselHover" @mouseover="carouselHover = true" @mouseleave="carouselHover = false">
            <v-carousel-item v-for="(imgUrl, i) in state.goodsInfo.sliderPicUrls" :key="'wareImg'+i" @click="null">
              <v-img :src="imgUrl" :aspect-ratio="1" style="border-radius: 8px;"></v-img>
            </v-carousel-item>
          </v-carousel>
        </div>
        <!-- s-select-sku 商品属性选择 -->
        <div style="flex: 1;" class="pl-10">
          <!-- 大标题 -->
          <div class="title-name">{{ state.goodsInfo?.name || '--' }}</div>
          <!-- 小标题 -->
          <div class="title-introduction">{{ state.goodsInfo?.introduction || '--' }}</div>
          <!-- 价格 -->
          <div class="prices my-5">
            <div class="price mr-5"><span>￥</span>{{ selectedSkuPrice}}</div>
            <div class="marketPrice" v-if="selectedSkuMarketPrice && selectedSkuMarketPrice !== selectedSkuPrice">优惠前￥{{ selectedSkuMarketPrice}}</div>
          </div>
          <!-- 销量 -->
          <div class="salesCount mb-5 parameterColor"><span class="l-s-10">已售</span>：{{ state.goodsInfo?.salesCount || 0 }}</div>
          <!-- 属性选择组件 -->
          <selectSku
            v-if="showSelectSku"
            class="mb-7"
            :goodsInfo="state.goodsInfo"
            @change="onSkuChange"
            @buy="onBuy"
          ></selectSku>
        </div>
      </div>
    </v-card>
    <!-- 详情描述 detail-content-card -->
    <v-card class="carousel border-radius-8 white-bgc pa-5 mt-3" style="width: 100%;">
      <div>
        <div class="mb-3">
          <v-tabs v-model="describeTab" align-tabs="start" color="primary" bg-color="#f7f8fa" @update:model-value="null">
            <v-tab :value="0">商品介绍</v-tab>
            <v-tab :value="1">商品评价</v-tab>
          </v-tabs>
        </div>
        <describe v-if="describeTab === 0 && state.goodsInfo?.description" :content="state.goodsInfo.description"></describe>
        <comment v-if="describeTab === 1 && state.goodsId" class="detail-comment-selector" :goodsId="state.goodsId" />
      </div>
    </v-card>
  </div>
  <!-- 快速登录 -->
  <loginPage v-if="showLogin" @loginSuccess="loginSuccess" @close="loginClose"></loginPage>
</template>

<script setup>
defineOptions({name: 'goods-details'})
import { getProductDetail } from '@/api/mall/product'
import selectSku from './details/s-select-sku.vue'
import describe from './details/describe.vue'
import comment from './details/detail-comment-card.vue'
import { ref, reactive } from 'vue'
import { useRouter } from 'vue-router'
import Snackbar from '@/plugins/snackbar'
import { getToken } from '@/utils/auth'
import loginPage from '@/views/common/loginDialog.vue'

const router = useRouter()
const { id } = router.currentRoute.value.params

const describeTab = ref(1)
const selectedSkuPicUrl = ref('')
const selectedSkuPrice = ref('')
const selectedSkuMarketPrice = ref('')
const showSelectSku = ref(false)
const carouselHover = ref(false)
const showSelectedSkuImg = ref(false)
// 获取商品详情
const getData = async () => {
  const obj = await getProductDetail({ id })
  if (!obj) return Snackbar.warning('未找到商品!')
  //
  // 加载到商品
  obj.sliderPicUrls = obj.sliderPicUrls || []
  state.skeletonLoading = false;
  state.goodsInfo = obj
  showSelectSku.value = true
  // // 加载是否收藏
  // if (isLogin.value) {
  //   FavoriteApi.isFavoriteExists(state.goodsId, 'goods').then((res) => {
  //     if (res.code !== 0) {
  //       return;
  //     }
  //     state.goodsInfo.favorite = res.data;
  //   });
  // }
}
getData()

const calcPrice = (price) => { return price && (price-0) ? (price-0)/100 : '--' }

const state = reactive({
  goodsId: id || 0,
  skeletonLoading: true, // SPU 加载中
  goodsInfo: {}, // SPU 信息
  showSelectSku: false, // 是否展示 SKU 选择弹窗
  selectedSku: {}, // 选中的 SKU
  settlementSku: {}, // 结算的 SKU：由于 selectedSku 不进行默认选中，所以初始使用结算价格最低的 SKU 作为基础展示
  showModel: false, // 是否展示 Coupon 优惠劵的弹窗
  couponInfo: [], // 可领取的 Coupon 优惠劵的列表
  showActivityModel: false, // 【满减送/限时折扣】是否展示 Activity 营销活动的弹窗
  rewardActivity: {}, // 【满减送】活动
  activityList: [], // 【秒杀/拼团/砍价】可参与的 Activity 营销活动的列表
});

// 规格变更
function onSkuChange(e) {
  state.selectedSku = e;
  state.settlementSku = e;
  // console.log('onSkuChange:', e)
  selectedSkuPicUrl.value = state.selectedSku?.picUrl || ''
  if (selectedSkuPicUrl.value) showSelectedSkuImg.value = true
  selectedSkuPrice.value = calcPrice(state.selectedSku?.price || state.goodsInfo.price)
  selectedSkuMarketPrice.value = calcPrice(state.selectedSku?.marketPrice || state.goodsInfo.marketPrice)
}

const selectedSkuInfo = ref(null) // 购买规格信息
const onBuy = async (info) => {
  if (!getToken()) return handleLogin()
  selectedSkuInfo.value = info
  console.log('购买规格信息:', info)
}
// Snackbar.warning('购买功能暂未开放，敬请期待！')
// function onBuy(sku) {
//   sheep.$router.go('/pages/order/confirm', {
//     data: JSON.stringify({
//       order_type: 'goods',
//       combinationActivityId: state.activity.id,
//       combinationHeadId: state.combinationHeadId,
//       items: [
//         {
//           skuId: sku.id,
//           count: sku.count,
//         },
//       ],
//     }),
//   });
// }

const showLogin = ref(false)
const handleLogin = () => {
  Snackbar.warning('您还未登录，请先登录后再试')
  showLogin.value = true // 打开快速登录弹窗
}

// 快速登录
const loginSuccess = () => {
  showLogin.value = false
  Snackbar.success('登录成功')
  // router.go(0)
}

const loginClose = () => {
  showLogin.value = false
  Snackbar.warning('您已取消登录')
}

</script>
<style lang="scss" scoped>
.border-radius-8 {
  border-radius: 8px;
}
.title-name {
  font-size: 24px;
  line-height: 1.25;
  color: #000;
  margin-bottom: 12px;
  font-weight: bold;
}
.title-introduction {
  font-size: 18px;
  line-height: 1.5;
  color: #6b6b6b;
}
.parameterColor {
  color: #7a7a7a;
}
.prices {
  display: flex;
  align-items: flex-end;
  color: #ff5000;
  font-size: 28px;
  margin: 8px 0;
}
.price {
  font-weight: 600;
  span {
    font-size: 16px;
  }
}
.marketPrice {
  color: #b7b7b7;
  font-size: 16px;
  line-height: 34px;
  // text-decoration: line-through;
}
.selectedSkuImgBox {
  position: relative;
  .close {
    position: absolute;
    bottom: 10px;
    right: 10px;
  }
}
</style>