496 lines
11 KiB
Vue
496 lines
11 KiB
Vue
<template>
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<view class="category-container">
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<!-- 头部搜索与导航 (1:1 还原首页样式) -->
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<view class="header">
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<view class="status-bar" :style="{ height: statusBarHeight + 'px' }"></view>
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<view class="search-section">
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<view class="search-bar-wrap">
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<text class="search-icon">🔍</text>
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<input class="search-input" placeholder="输入关键词或粘贴商品标题" placeholder-class="placeholder-style" />
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<view class="search-btn-red">搜索</view>
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</view>
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<image class="search-right-ad" src="https://img.bc.haodanku.com/cms_web/1651735687" mode="aspectFit" @click="goHome"></image>
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</view>
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<scroll-view scroll-x class="nav-scroll" :show-scrollbar="false">
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<view class="nav-item" :class="{ 'active': currentCatId == item.cat_id }" v-for="(item, index) in navList" :key="index" @click="switchCategory(item)">
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<text class="nav-text">{{ item.name }}</text>
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<view class="nav-line" v-if="currentCatId == item.cat_id"></view>
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</view>
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</scroll-view>
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</view>
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<scroll-view scroll-y class="main-content" @scrolltolower="loadMore">
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<!-- 占位符适配固定头部 -->
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<view class="header-placeholder" :style="{ height: (statusBarHeight + 90) + 'px' }"></view>
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<!-- 子分类金刚区 -->
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<view class="sub-grid-wrap" v-if="subCategories.length > 0">
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<view class="sub-grid">
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<view class="sub-item" v-for="(sub, idx) in subCategories" :key="idx" @click="selectSub(sub.son_category)">
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<image class="sub-icon" :src="sub.img" mode="aspectFit"></image>
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<text class="sub-text">{{ sub.son_name }}</text>
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</view>
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</view>
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</view>
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<!-- 排序筛选栏 -->
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<view class="filter-bar">
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<view class="filter-item" :class="{ 'active': sortType === 1 }" @click="changeSort(1)">综合</view>
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<view class="filter-item" :class="{ 'active': sortType === 2 }" @click="changeSort(2)">销量</view>
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<view class="filter-item" :class="{ 'active': sortType === 3 }" @click="changeSort(3)">
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价格
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<view class="price-arrows">
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<text class="up" :class="{ 'hl': sortType === 3 && priceOrder === 'asc' }">▲</text>
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<text class="down" :class="{ 'hl': sortType === 3 && priceOrder === 'desc' }">▼</text>
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</view>
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</view>
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</view>
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<!-- 商品列表 (1:1 还原首页风格) -->
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<view class="goods-list">
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<view class="goods-item" v-for="(goods, idx) in goodsList" :key="idx" @click="goToDetail(goods.id)">
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<view class="g-img-wrap">
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<image class="goods-img" :src="goods.image" mode="aspectFill"></image>
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</view>
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<view class="goods-info">
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<view class="goods-title">
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<text :class="goods.shopType === '天猫' ? 'tag-tmall' : 'tag-taobao'">{{ goods.shopType }}</text>
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<text class="title-text">{{ goods.title }}</text>
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</view>
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<view class="goods-price-row">
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<view class="g-price-left">
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<text class="g-price-tip">券后￥</text>
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<text class="g-price-val">{{ goods.finalPrice }}</text>
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</view>
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<view class="g-coupon-tag">券 {{ goods.couponValue }}元</view>
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</view>
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<view class="goods-sales">已售 {{ goods.sales }} 件</view>
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</view>
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</view>
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</view>
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<view class="loading-more" v-if="loading">加载中...</view>
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<view class="loading-more" v-else-if="goodsList.length === 0">该分类暂无商品</view>
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<view class="loading-more" v-else>-- 到底啦 --</view>
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<view class="footer-placeholder"></view>
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</scroll-view>
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</view>
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</template>
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<script>
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export default {
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data() {
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return {
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statusBarHeight: 44,
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currentCatId: 0,
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currentSonId: 0,
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navList: [],
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subCategories: [],
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goodsList: [],
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page: 1,
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sortType: 1,
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priceOrder: 'desc',
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loading: false,
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finished: false
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}
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},
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onLoad(options) {
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this.currentCatId = options.cat_id || 1;
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const sysInfo = uni.getSystemInfoSync();
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this.statusBarHeight = sysInfo.statusBarHeight || 44;
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this.getCategoryTabs();
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this.getProducts(true);
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},
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methods: {
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goHome() {
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uni.reLaunch({
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url: '/pages/index/index'
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});
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},
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getCategoryTabs() {
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uni.request({
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url: 'https://api.cmspro.haodanku.com/index/category?cid=qOstW90',
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success: (res) => {
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if (res.data && res.data.code === 200) {
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// 与首页 navList 保持一致的结构
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this.navList = [{ name: '首页', cat_id: 0 }, { name: '推荐', cat_id: -1 }, ...res.data.data.category];
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const currentCat = this.navList.find(c => c.cat_id == this.currentCatId);
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if (currentCat && currentCat.son) {
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this.subCategories = currentCat.son;
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}
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}
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}
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});
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},
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getProducts(refresh = false) {
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if (refresh) {
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this.page = 1;
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this.finished = false;
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this.goodsList = [];
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}
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if (this.loading || this.finished) return;
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this.loading = true;
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let sortParam = this.sortType;
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if (this.sortType === 3) {
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sortParam = this.priceOrder === 'asc' ? 3 : 4;
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}
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uni.request({
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url: `https://api.cmspro.haodanku.com/category/category_items?cat_id=${this.currentCatId}&son_category=${this.currentSonId}&page=${this.page}&sort=${sortParam}&cid=qOstW90`,
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success: (res) => {
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if (res.data && res.data.code === 200) {
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const list = res.data.data.map(item => ({
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id: item.id,
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image: item.itempic,
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title: item.itemshorttitle,
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finalPrice: item.itemendprice,
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couponValue: item.couponmoney,
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sales: item.itemsale >= 10000 ? (item.itemsale / 10000).toFixed(1) + '万' : item.itemsale,
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shopType: item.shoptype === 'B' ? '天猫' : '淘宝'
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}));
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if (list.length === 0) {
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this.finished = true;
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} else {
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this.goodsList = [...this.goodsList, ...list];
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this.page++;
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}
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} else {
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this.finished = true;
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}
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},
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complete: () => {
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this.loading = false;
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}
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});
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},
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switchCategory(item) {
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if (item.cat_id <= 0) {
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this.goHome();
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return;
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}
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if (this.currentCatId == item.cat_id) return;
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this.currentCatId = item.cat_id;
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this.currentSonId = 0;
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this.subCategories = item.son || [];
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this.getProducts(true);
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},
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selectSub(sonId) {
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this.currentSonId = sonId;
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this.getProducts(true);
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},
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changeSort(type) {
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if (type === 3 && this.sortType === 3) {
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this.priceOrder = this.priceOrder === 'asc' ? 'desc' : 'asc';
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} else {
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this.sortType = type;
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if (type === 3) this.priceOrder = 'desc';
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}
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this.getProducts(true);
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},
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loadMore() {
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this.getProducts();
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},
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goToDetail(id) {
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uni.navigateTo({
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url: `/pages/detail/detail?id=${id}`
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});
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}
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}
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}
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</script>
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<style scoped>
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.category-container {
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width: 100%;
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height: 100vh;
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background-color: #f5f6f8;
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display: flex;
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flex-direction: column;
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}
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/* 头部区域 (与首页 1:1) */
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.header {
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position: fixed;
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top: 0;
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left: 0;
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right: 0;
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background: #ffffff;
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z-index: 100;
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padding-bottom: 10rpx;
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}
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.search-section {
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display: flex;
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align-items: center;
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padding: 20rpx 30rpx;
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justify-content: space-between;
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}
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.search-bar-wrap {
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flex: 1;
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height: 72rpx;
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background: #ffffff;
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border: 2rpx solid #ff416c;
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border-radius: 36rpx;
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display: flex;
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align-items: center;
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padding-left: 30rpx;
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padding-right: 4rpx;
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position: relative;
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}
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.search-icon {
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font-size: 30rpx;
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color: #ff416c;
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margin-right: 16rpx;
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}
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.search-input {
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flex: 1;
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font-size: 26rpx;
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color: #333;
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}
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.search-btn-red {
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width: 130rpx;
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height: 64rpx;
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background: linear-gradient(to right, #ff715a, #ff416c);
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color: #ffffff;
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font-size: 28rpx;
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font-weight: bold;
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border-radius: 32rpx;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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.search-right-ad {
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width: 100rpx;
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height: 80rpx;
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margin-left: 20rpx;
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}
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.nav-scroll {
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white-space: nowrap;
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padding: 0 20rpx;
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}
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.nav-item {
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display: inline-block;
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padding: 10rpx 30rpx;
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position: relative;
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}
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.nav-text {
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font-size: 30rpx;
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color: #333;
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transition: all 0.3s;
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}
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.nav-item.active .nav-text {
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color: #ff416c;
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font-size: 34rpx;
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font-weight: bold;
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}
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.nav-line {
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position: absolute;
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bottom: 0;
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left: 50%;
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transform: translateX(-50%);
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width: 40rpx;
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height: 6rpx;
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background-color: #ff416c;
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border-radius: 6rpx;
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}
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.main-content {
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flex: 1;
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height: 100%;
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}
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.header-placeholder {
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width: 100%;
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}
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/* 子分类金刚区 */
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.sub-grid-wrap {
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background: #ffffff;
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margin: 20rpx;
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border-radius: 16rpx;
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padding: 20rpx 10rpx;
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}
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.sub-grid {
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display: flex;
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flex-wrap: wrap;
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}
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.sub-item {
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width: 20%;
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display: flex;
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flex-direction: column;
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align-items: center;
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margin-bottom: 20rpx;
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}
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.sub-icon {
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width: 80rpx;
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height: 80rpx;
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margin-bottom: 10rpx;
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}
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.sub-text {
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font-size: 22rpx;
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color: #333;
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}
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/* 筛选栏 */
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.filter-bar {
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display: flex;
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background: #ffffff;
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height: 88rpx;
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align-items: center;
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border-bottom: 1rpx solid #f1f1f1;
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position: sticky;
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top: 0;
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z-index: 90;
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}
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.filter-item {
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flex: 1;
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text-align: center;
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font-size: 28rpx;
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color: #666;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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.filter-item.active {
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color: #ff416c;
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font-weight: bold;
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}
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.price-arrows {
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display: flex;
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flex-direction: column;
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margin-left: 6rpx;
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line-height: 1;
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}
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.price-arrows text {
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font-size: 16rpx;
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color: #ccc;
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}
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.price-arrows text.hl {
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color: #ff416c;
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}
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/* 商品列表 */
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.goods-list {
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padding: 20rpx;
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display: flex;
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flex-wrap: wrap;
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justify-content: space-between;
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}
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.goods-item {
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width: 345rpx;
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background-color: #ffffff;
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border-radius: 16rpx;
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overflow: hidden;
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margin-bottom: 20rpx;
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box-shadow: 0 4rpx 16rpx rgba(0,0,0,0.05);
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}
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.goods-img {
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width: 345rpx;
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height: 345rpx;
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}
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.goods-info {
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padding: 16rpx;
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}
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.goods-title {
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font-size: 26rpx;
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color: #333;
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line-height: 1.4;
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height: 72rpx;
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overflow: hidden;
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text-overflow: ellipsis;
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display: -webkit-box;
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-webkit-line-clamp: 2;
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-webkit-box-orient: vertical;
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}
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.tag-tmall {
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background-color: #ff0036;
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color: #ffffff;
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font-size: 20rpx;
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padding: 0 4rpx;
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border-radius: 4rpx;
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margin-right: 8rpx;
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}
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.tag-taobao {
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background-color: #ff5000;
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color: #ffffff;
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font-size: 20rpx;
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padding: 0 4rpx;
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border-radius: 4rpx;
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margin-right: 8rpx;
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}
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.goods-price-row {
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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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margin-top: 16rpx;
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}
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.g-price-tip {
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font-size: 20rpx;
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color: #ff416c;
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}
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.g-price-val {
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font-size: 32rpx;
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color: #ff416c;
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font-weight: bold;
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}
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.g-coupon-tag {
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font-size: 20rpx;
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color: #ff416c;
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border: 1rpx solid #ff416c;
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padding: 0 8rpx;
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border-radius: 4rpx;
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}
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.goods-sales {
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font-size: 22rpx;
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color: #999;
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margin-top: 10rpx;
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}
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.loading-more {
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text-align: center;
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padding: 40rpx 0;
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font-size: 24rpx;
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color: #999;
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}
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.footer-placeholder {
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height: 40rpx;
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}
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</style>
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