赵忠林
26c236041f
- 新增 app/pages/article/[id].vue 页面实现文章列表功能 - 新增 app/pages/goods-item/[id].vue 页面实现商品详情功能 - 重构 app/pages/page/[id].vue 页面样式和SEO配置 - 重命名 app/pages/product/[id].vue 为 app/pages/goods/[navigationId].vue - 新增 app/pages/product/[navigationId].vue 保留产品分类页面路由 - 新增 app/components/shop/GoodsCategoryPage.vue 商品分类组件 - 更新 API 类型定义修复 shopGoods 接口响应类型 - 实现商品分类页面的商品网格布局和分页功能 - 添加面包屑导航、搜索功能和图片懒加载支持 - 优化页面SEO元数据和链接规范化配置 - 统一页面错误处理和加载状态显示样式
442 lines
12 KiB
Vue
442 lines
12 KiB
Vue
<template>
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<main class="goods-page">
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<section class="goods-hero" :style="heroStyle">
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<div class="goods-hero-mask">
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<div class="mx-auto max-w-screen-xl px-4 py-8">
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<a-breadcrumb class="goods-breadcrumb">
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<a-breadcrumb-item>
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<NuxtLink to="/">首页</NuxtLink>
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</a-breadcrumb-item>
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<a-breadcrumb-item>商品</a-breadcrumb-item>
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<a-breadcrumb-item>{{ pageTitle }}</a-breadcrumb-item>
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</a-breadcrumb>
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<div class="goods-hero-title">{{ pageTitle }}</div>
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<div class="goods-hero-meta">
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<a-tag v-if="typeof total === 'number'" color="green">共 {{ total }} 件</a-tag>
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<a-tag v-if="keywords" color="blue">关键词：{{ keywords }}</a-tag>
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</div>
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<div class="mt-4 flex flex-wrap items-center gap-2">
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<a-input
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v-model:value="keywordInput"
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allow-clear
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class="w-full sm:w-80"
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placeholder="搜索商品名称/关键词"
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@press-enter="applySearch"
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/>
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<a-button type="primary" @click="applySearch">搜索</a-button>
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<a-button v-if="keywords" @click="clearSearch">清除</a-button>
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</div>
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</div>
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</div>
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</section>
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<section class="mx-auto max-w-screen-xl px-4 py-10">
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<a-card class="goods-card" :bordered="false">
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<a-skeleton v-if="pending" active :paragraph="{ rows: 10 }" />
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<a-result
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v-else-if="!isValidCategoryId"
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status="404"
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title="分类不存在"
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sub-title="分类ID无效或缺失。"
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>
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<template #extra>
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<a-space>
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<a-button type="primary" @click="navigateTo('/')">返回首页</a-button>
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</a-space>
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</template>
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</a-result>
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<a-result
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v-else-if="loadError"
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status="error"
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title="商品加载失败"
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:sub-title="loadError.message"
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>
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<template #extra>
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<a-space>
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<a-button type="primary" @click="refresh()">重试</a-button>
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<a-button @click="navigateTo('/')">返回首页</a-button>
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</a-space>
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</template>
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</a-result>
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<template v-else>
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<a-empty v-if="!goodsList.length" description="暂无商品" />
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<div v-else class="grid grid-cols-12 gap-6">
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<a-card
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v-for="(g, idx) in goodsList"
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:key="String(g.goodsId ?? g.code ?? `${String(route.params.navigationId)}-${idx}`)"
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hoverable
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class="col-span-12 sm:col-span-6 lg:col-span-3 goods-item"
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@click="goDetail(g)"
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>
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<template #cover>
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<img
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class="goods-cover"
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:src="resolveGoodsImage(g)"
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:alt="resolveGoodsTitle(g)"
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loading="lazy"
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@error="onImgError"
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/>
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</template>
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<a-card-meta :title="resolveGoodsTitle(g)">
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<template #description>
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<div class="goods-desc">
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<div class="goods-price-row">
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<span class="goods-price">
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{{ formatMoney(resolveGoodsPrice(g)) }}
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<span v-if="resolveGoodsUnit(g)" class="goods-unit">/ {{ resolveGoodsUnit(g) }}</span>
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</span>
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<a-tag v-if="Number(g.isNew) === 1" color="blue">新品</a-tag>
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<a-tag v-if="Number(g.recommend) === 1" color="green">推荐</a-tag>
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</div>
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<div class="goods-sub">
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<span v-if="typeof g.sales === 'number'">销量 {{ g.sales }}</span>
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<span v-if="typeof g.stock === 'number'">库存 {{ g.stock }}</span>
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</div>
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</div>
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</template>
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</a-card-meta>
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</a-card>
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</div>
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<div v-if="total > 0" class="mt-6 flex items-center justify-end">
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<a-pagination
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:current="page"
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:page-size="limit"
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:total="total"
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show-size-changer
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:page-size-options="['12', '24', '48', '96']"
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@change="onPageChange"
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@show-size-change="onPageSizeChange"
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/>
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</div>
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</template>
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</a-card>
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</section>
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</main>
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</template>
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<script setup lang="ts">
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import { pageShopGoods } from '@/api/shop/shopGoods'
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import type { ShopGoods } from '@/api/shop/shopGoods/model'
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import { getShopGoodsCategory } from '@/api/shop/shopGoodsCategory'
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import type { ShopGoodsCategory } from '@/api/shop/shopGoodsCategory/model'
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import type { LocationQueryRaw } from 'vue-router'
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const route = useRoute()
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const router = useRouter()
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function parseNumberParam(raw: unknown): number {
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const text = Array.isArray(raw) ? raw[0] : raw
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const n = Number(text)
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return Number.isFinite(n) ? n : NaN
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}
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function parsePositiveInt(raw: unknown, fallback: number) {
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const text = Array.isArray(raw) ? raw[0] : raw
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const n = Number(text)
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if (!Number.isFinite(n)) return fallback
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const i = Math.floor(n)
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return i > 0 ? i : fallback
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}
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function parseQueryString(raw: unknown) {
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const text = Array.isArray(raw) ? raw[0] : raw
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return typeof text === 'string' ? text.trim() : ''
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}
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const categoryId = computed(() => parseNumberParam(route.params.navigationId))
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const isValidCategoryId = computed(() => Number.isFinite(categoryId.value) && categoryId.value > 0)
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const page = computed(() => parsePositiveInt(route.query.page, 1))
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const limit = computed(() => parsePositiveInt(route.query.limit, 12))
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const keywords = computed(() => parseQueryString(route.query.q))
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const keywordInput = ref(keywords.value)
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watch(
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() => keywords.value,
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(v) => {
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keywordInput.value = v
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}
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)
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function updateQuery(next: LocationQueryRaw) {
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// Keep list state shareable via URL.
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router.replace({
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path: route.path,
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query: {
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...route.query,
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...next
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}
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})
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}
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function applySearch() {
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updateQuery({ q: keywordInput.value?.trim() || undefined, page: 1 })
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}
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function clearSearch() {
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keywordInput.value = ''
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updateQuery({ q: undefined, page: 1 })
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}
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function onPageChange(nextPage: number) {
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updateQuery({ page: nextPage })
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}
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function onPageSizeChange(_current: number, nextSize: number) {
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updateQuery({ limit: nextSize, page: 1 })
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}
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const { data: category } = await useAsyncData<ShopGoodsCategory | null>(
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() => `shop-goods-category-${String(route.params.navigationId)}`,
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async () => {
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if (!isValidCategoryId.value) return null
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return await getShopGoodsCategory(categoryId.value).catch(() => null)
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},
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{ watch: [categoryId] }
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)
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const {
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data: goodsPage,
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pending,
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error: loadError,
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refresh
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} = await useAsyncData<{ list: ShopGoods[]; count: number } | null>(
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() =>
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`shop-goods-${String(route.params.navigationId)}-${page.value}-${limit.value}-${keywords.value}`,
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async () => {
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if (!isValidCategoryId.value) return null
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return await pageShopGoods({
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categoryId: categoryId.value,
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page: page.value,
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limit: limit.value,
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keywords: keywords.value || undefined
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})
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},
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{ watch: [categoryId, page, limit, keywords] }
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)
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const goodsList = computed(() => goodsPage.value?.list ?? [])
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const total = computed(() => goodsPage.value?.count ?? 0)
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function goDetail(g: ShopGoods) {
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const id = (g as unknown as { goodsId?: unknown }).goodsId
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const n = typeof id === 'number' ? id : Number(id)
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if (!Number.isFinite(n)) return
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navigateTo(`/goods-item/${n}`)
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}
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function pickString(obj: unknown, key: string) {
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if (!obj || typeof obj !== 'object') return ''
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const record = obj as Record<string, unknown>
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const value = record[key]
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return typeof value === 'string' ? value.trim() : ''
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}
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const pageTitle = computed(() => {
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const name = category.value?.title?.trim()
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if (name) return name
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if (isValidCategoryId.value) return `分类 ${categoryId.value}`
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return '商品列表'
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})
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const heroStyle = computed(() => {
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const banner = pickString(category.value, 'image')
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if (banner) {
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return {
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backgroundImage: `url(${banner})`
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}
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}
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return {}
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})
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function resolveGoodsTitle(g: ShopGoods) {
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return String(g.goodsName || g.name || g.code || '未命名商品').trim()
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}
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function resolveGoodsPrice(g: ShopGoods) {
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const anyG = g as unknown as Record<string, unknown>
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const candidates = [
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anyG.salePrice,
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anyG.price,
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anyG.chainStorePrice,
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anyG.originPrice,
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anyG.buyingPrice
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]
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for (const v of candidates) {
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if (typeof v === 'number' && Number.isFinite(v)) return v
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if (typeof v === 'string' && v.trim()) return v.trim()
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}
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return undefined
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}
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function resolveGoodsUnit(g: ShopGoods) {
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const unit = (g as unknown as { unitName?: unknown }).unitName
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if (typeof unit === 'string' && unit.trim()) return unit.trim()
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return ''
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}
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function resolveGoodsImage(g: ShopGoods) {
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const img = typeof g.image === 'string' ? g.image.trim() : ''
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if (img) return img
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const files = typeof g.files === 'string' ? g.files.trim() : ''
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if (files) {
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// Some APIs store files as JSON array string: [{ url: "..." }, ...]
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if (files.startsWith('[')) {
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try {
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const parsed = JSON.parse(files) as unknown
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if (Array.isArray(parsed)) {
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const first = parsed[0] as any
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const url = typeof first?.url === 'string' ? first.url.trim() : ''
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if (url) return url
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}
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} catch {
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// ignore JSON parse errors
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}
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}
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return files.split(',')[0]?.trim() || ''
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}
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// Keep it empty -> browser will trigger @error and swap to placeholder.
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return ''
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}
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function onImgError(e: Event) {
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const img = e.target as HTMLImageElement | null
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if (!img) return
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img.onerror = null
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img.src =
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'https://oss.wsdns.cn/20251226/675876f9f5a84732b22efc02b275440a.png'
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}
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function formatMoney(value: unknown) {
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if (typeof value === 'number' && Number.isFinite(value)) return `¥${value.toFixed(2)}`
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const v = typeof value === 'string' ? value.trim() : ''
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if (!v) return '-'
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const n = Number(v)
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if (!Number.isFinite(n)) return `¥${v}`
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return `¥${n.toFixed(2)}`
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}
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const seoTitle = computed(() => `${pageTitle.value} - 商品`)
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const seoDescription = computed(() => {
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if (!isValidCategoryId.value) return '商品分类列表'
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const suffix = keywords.value ? `，关键词：${keywords.value}` : ''
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return `分类 ${pageTitle.value} 商品列表${suffix}`
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})
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useSeoMeta({
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title: seoTitle,
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description: seoDescription,
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ogTitle: seoTitle,
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ogDescription: seoDescription,
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ogType: 'website'
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})
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const canonicalUrl = computed(() => {
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if (import.meta.client) return window.location.href
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try {
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return useRequestURL().href
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} catch {
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return ''
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}
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})
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useHead(() => ({
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link: canonicalUrl.value ? [{ rel: 'canonical', href: canonicalUrl.value }] : []
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}))
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</script>
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<style scoped>
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.goods-page {
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background: #f4f6f8;
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}
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.goods-hero {
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background:
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radial-gradient(circle at 15% 20%, rgba(22, 163, 74, 0.22), transparent 60%),
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radial-gradient(circle at 85% 10%, rgba(59, 130, 246, 0.18), transparent 55%),
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linear-gradient(180deg, #ffffff, #f8fafc);
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background-size: cover;
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background-position: center;
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background-repeat: no-repeat;
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border-bottom: 1px solid rgba(0, 0, 0, 0.06);
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}
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.goods-hero-mask {
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background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.92));
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}
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.goods-breadcrumb {
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color: rgba(0, 0, 0, 0.6);
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}
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.goods-hero-title {
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margin-top: 10px;
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font-size: 30px;
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font-weight: 900;
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color: rgba(0, 0, 0, 0.88);
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line-height: 1.2;
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}
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.goods-hero-meta {
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margin-top: 10px;
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display: flex;
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flex-wrap: wrap;
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gap: 8px;
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}
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.goods-card {
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border-radius: 12px;
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overflow: hidden;
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box-shadow: 0 10px 28px rgba(0, 0, 0, 0.06);
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}
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.goods-cover {
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width: 100%;
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height: 180px;
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object-fit: cover;
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display: block;
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background: #f3f4f6;
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}
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.goods-desc {
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display: flex;
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flex-direction: column;
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gap: 6px;
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}
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.goods-price-row {
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display: flex;
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align-items: center;
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gap: 8px;
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flex-wrap: wrap;
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}
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.goods-price {
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color: #16a34a;
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font-weight: 800;
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}
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.goods-unit {
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color: rgba(0, 0, 0, 0.6);
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font-weight: 600;
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margin-left: 4px;
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}
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.goods-sub {
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display: flex;
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gap: 12px;
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flex-wrap: wrap;
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color: rgba(0, 0, 0, 0.55);
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font-size: 12px;
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}
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</style>
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