why_in_h5/pages/goods/detail.vue

<template>
  <view v-show="!isLoading" class="container">
    <!-- 商品图片轮播 -->
    <SlideImage v-if="!isLoading" :video="goods.video" :videoCover="goods.videoCover" :images="goods.goods_images" />

    <!-- 商品信息 -->
    <view v-if="!isLoading" class="goods-info m-top20">
      <!-- 价格、销量 -->
      <view class="info-item info-item__top dis-flex flex-x-between flex-y-end">
        <view class="block-left dis-flex flex-y-center">
          <!-- 商品售价 -->
          <text class="floor-price__samll">￥</text>
          <text class="floor-price">{{ goods.goods_price_min }}</text>
          <!-- 会员价标签 -->
          <view v-if="goods.is_user_grade" class="user-grade">
            <text>会员价</text>
          </view>
          <!-- 划线价 -->
          <text v-if="goods.line_price_min > 0" class="original-price">￥{{ goods.line_price_min }}</text>
        </view>
        <view class="block-right dis-flex">
          <!-- 销量 -->
          <view class="goods-sales">
            <text>销量：{{ goods.goods_sales }}件</text>
          </view>
        </view>
      </view>
      <!-- 标题、分享 -->
      <view class="info-item info-item__name dis-flex flex-y-center">
        <view class="goods-name flex-box">
          <text class="twoline-hide">{{ goods.goods_name }}</text>
        </view>
      </view>

    </view>

    <!-- 选择商品规格 -->
    <view v-if="goods.spec_type == 20" class="goods-choice m-top20 b-f" @click="onShowSkuPopup(1)">
      <view class="spec-list">
        <view class="flex-box">
          <text class="col-8">选择：</text>
          <text class="spec-name" v-for="(item, index) in goods.specList" :key="index">{{ item.spec_name }}</text>
        </view>
        <view class="f-26 col-9 t-r">
          <text class="iconfont icon-arrow-right"></text>
        </view>
      </view>
    </view>


    <!-- 商品SKU弹窗 -->
    <SkuPopup v-if="!isLoading" v-model="showSkuPopup" :skuMode="skuMode" :goods="goods" @addCart="onAddCart" />

    <!-- 标的评价 -->
    <Comment v-if="!isLoading" :goods-id="goodsId" :limit="2" />

    <!-- 标的描述 -->
    <view v-if="!isLoading" class="goods-content m-top20">
      <view class="item-title b-f">
        <text>标的描述</text>
      </view>
      <block v-if="goods.content != ''">
        <view class="goods-content__detail b-f">
          <mp-html :content="goods.content" />
        </view>
      </block>
      <empty v-else tips="亲，暂无描述" />
    </view>

    <!-- 快捷导航 -->
    <!-- <shortcut bottom="120rpx" /> -->

  </view>
</template>

<script>
  import * as GoodsApi from '@/api/goods'
  import * as CartApi from '@/api/cart'
  // import Shortcut from '@/components/shortcut'
  import SlideImage from './components/SlideImage'
  import SkuPopup from './components/SkuPopup'
  import Comment from './components/Comment'


  export default {
    components: {
      // Shortcut,
      SlideImage,
      SkuPopup,
      Comment
    },
    data() {
      return {
        // 正在加载
        isLoading: true,
        // 当前商品ID
        goodsId: null,
        // 商品详情
        goods: {},
        // 购物车总数量
        cartTotal: 0,
        // 显示/隐藏SKU弹窗
        showSkuPopup: false,
        // 模式 1:都显示 2:只显示购物车 3:只显示立即购买
        skuMode: 1
      }
    },

    /**
     * 生命周期函数--监听页面加载
     */
    onLoad(options) {
      // 记录商品ID
      this.goodsId = parseInt(options.goodsId)
      // 加载页面数据
      this.onRefreshPage()
    },

    methods: {

      // 刷新页面数据
      onRefreshPage() {
        const app = this
        app.isLoading = true
        Promise.all([app.getGoodsDetail(), app.getCartTotal()])
          .finally(() => app.isLoading = false)
      },

      // 获取商品信息
      getGoodsDetail() {
        const app = this
        return new Promise((resolve, reject) => {
          GoodsApi.detail(app.goodsId)
            .then(result => {
              app.goods = result.data.detail
              resolve(result)
            })
            .catch(reject)
        })
      },

      // 获取购物车总数量
      getCartTotal() {
        const app = this
        return new Promise((resolve, reject) => {
          CartApi.total()
            .then(result => {
              app.cartTotal = result.data.cartTotal
              resolve(result)
            })
            .catch(reject)
        })
      },

      // 更新购物车数量
      onAddCart(total) {
        this.cartTotal = total
      },

      /**
       * 显示/隐藏SKU弹窗
       * @param {skuMode} 模式 1:都显示 2:只显示购物车 3:只显示立即购买
       */
      onShowSkuPopup(skuMode = 1) {
        this.skuMode = skuMode
        this.showSkuPopup = !this.showSkuPopup
      },

      // 跳转到首页
      onTargetHome(e) {
        this.$navTo('pages/index/index')
      },

      // 跳转到购物车页
      onTargetCart() {
        this.$navTo('pages/cart/index')
      },

    },

    /**
     * 分享当前页面
     */
    onShareAppMessage() {
      const app = this
      // 构建页面参数
      const params = app.$getShareUrlParams({
        goodsId: app.goodsId,
      })
      return {
        title: app.goods.goods_name,
        path: `/pages/goods/detail?${params}`
      }
    },

    /**
     * 分享到朋友圈
     * 本接口为 Beta 版本，暂只在 Android 平台支持，详见分享到朋友圈 (Beta)
     * https://developers.weixin.qq.com/miniprogram/dev/framework/open-ability/share-timeline.html
     */
    onShareTimeline() {
      const app = this
      // 构建页面参数
      const params = app.$getShareUrlParams({
        goodsId: app.goodsId,
      })
      return {
        title: app.goods.goods_name,
        path: `/pages/goods/detail?${params}`
      }
    }
  }
</script>

<style>
  page {
    background: #fafafa;
  }
</style>
<style lang="scss" scoped>
  @import "./detail.scss";
</style>