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

<!-- 商品详情 -->
<template>
<div>
  <!-- <Navbar /> -->
  <div class="default-width pb-5 mt-3 pt-3" 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 justify-space-between align-center">
        <v-btn variant="text" size="x-large" prepend-icon="mdi-chevron-triple-left" color="primary" @click.stop="goBack">返回</v-btn>
        <v-btn variant="text" size="x-large" prepend-icon="mdi-cart-outline" color="primary" @click.stop="goBack">购物车</v-btn>
      </div>
      <div class="mt-1 d-flex">
        <!-- 图片展示-轮播 -->
        <div style="width: 400px; height: 400px;">
          <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 py-4 my-3">
            <div class="left">
              <div class="price mr-5"><span>￥</span>{{ selectedSkuPrice}}</div>
              <div class="marketPrice" v-if="selectedSkuMarketPrice && selectedSkuMarketPrice !== selectedSkuPrice">优惠前￥{{ selectedSkuMarketPrice}}</div>
            </div>
            <div v-if="showActivePrices" :class="{'activePrices': showActivePrices}" class="right pa-3 mt-3">
              <div>优惠大赠送！</div>
              <div>购买一份人力资源薪酬报告，可获赠一张超值酒店住宿房券！！！先到先得，赠完为止。</div>
              <!-- <div class="cursor-pointer">
                <v-icon>mdi-help-circle-outline</v-icon>
                <span class="text-decoration-underline">查看赠送活动详情</span>
              </div> -->
            </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"
            :goodsType="goodsType"
            :showPrize="showPrize"
            :goodsInfo="state.goodsInfo"
            @change="onSkuChange"
            @buy="onBuy"
            @addCart="onAddCart"
          ></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-tab :value="2" v-if="showPrize">房券抽奖活动</v-tab>
          </v-tabs>
        </div> -->
        <describe v-if="describeTab === 0 && state.goodsInfo?.description" :content="state.goodsInfo.description"></describe>
        <!-- <commentCard v-if="describeTab === 1 && state.goodsId" class="detail-comment-selector" :goodsId="state.goodsId" />
        <prizeDrawContent v-if="describeTab === 2 && lotteryId" :lotteryId="lotteryId" /> -->
      </div>
    </v-card>
  </div>
  
  <!-- 快速登录 -->
  <loginPage v-if="showLogin" @loginSuccess="loginSuccess" @close="loginClose"></loginPage>

</div>
</template>

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

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

const describeTab = ref(0)
const selectedSkuPicUrl = ref('')
const selectedSkuPrice = ref('')
const selectedSkuMarketPrice = ref('')
const showSelectSku = ref(false)
const carouselHover = ref(false)
const showSelectedSkuImg = ref(false)

const showPrize = ref(false)
const goodsType = ref(0)
const showActivePrices = ref(false) // 下单送房券
const lotteryId = ref('')
// 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
  goodsType.value = obj?.type ? obj.type-0 : 0
  showSelectSku.value = true

  // 查询当前商品是否参与抽奖活动
  const data = await getPrizeByGoodsId(id)

  const bool = Boolean(data && Object.keys(data).length)
  showPrize.value = showActivePrices.value = bool
  
  lotteryId.value = data?.id || null
}
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 showSettlement = ref(false)
// const skuInfo = ref(null) // 购买商品规格信息
const onBuy = async (e) => {
  if (!getToken()) return handleLogin()
  if (!e?.id) return Snackbar.warning('请选择商品规格!')
  const data = JSON.stringify({
    items: [
      {
        skuId: e.id,
        count: e.goods_num,
        categoryId: state.goodsInfo.categoryId,
      },
    ],
    goodsType: state.goodsInfo?.type || 0,
  })

  localStorage.setItem('confirm_order_data', data)
  nextTick(() => {
    router.push({path: '/mall/confirm_order', query: { price: e.price, spuId: id }})
  })
}

// 添加购物车
const onAddCart = async (e) => {
  if (!getToken()) return handleLogin()
  if (!e.id) {
    Snackbar.warning('请选择商品规格')
    return;
  }
  await addCart({ skuId: e.id, count: e.goods_num })
  Snackbar.success('已添加到购物车~')
  // 刷新购物车列表
}

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')
}

const goBack = () => {
  router.history?.length ? router.go(-1) : router.push('/mall')
  // router.go(-1)
}

</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;
  // justify-content: space-between;
  font-size: 28px;
  border-radius: 8px;
  width: 80%;
  color: #ff5000;
  .left {
    display: flex;
    align-items: flex-end;
  }
  .right {
    font-size: 18px;
    padding-top: 10px;
    font-weight: 400;
  }
}
.activePrices {
  color: #fff;
  background-color: #fb0037;
  border-radius: 10px;
}
.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>