baimacms/pages/category/category.vue

647 lines
15 KiB
Vue

<template>
<view class="category-container">
<!-- 头部搜索与导航 (1:1 还原首页样式) -->
<view class="header">
<view class="status-bar" :style="{ height: statusBarHeight + 'px' }"></view>
<view class="search-section">
<view class="search-bar-wrap">
<text class="search-icon">🔍</text>
<input class="search-input" placeholder="输入关键词或粘贴商品标题" placeholder-class="placeholder-style" />
<view class="search-btn-red">搜索</view>
</view>
<image class="search-right-ad" src="https://img.bc.haodanku.com/cms_web/1651735687" mode="aspectFit" @click="goHome"></image>
</view>
<scroll-view scroll-x class="nav-scroll" :show-scrollbar="false">
<view class="nav-item" :class="{ 'active': currentCatId == item.cat_id }" v-for="(item, index) in navList" :key="index" @click="switchCategory(item)">
<text class="nav-text">{{ item.name }}</text>
<view class="nav-line" v-if="currentCatId == item.cat_id"></view>
</view>
</scroll-view>
</view>
<scroll-view scroll-y class="main-content" @scrolltolower="loadMore">
<!-- 占位符适配固定头部 -->
<view class="header-placeholder" :style="{ height: (statusBarHeight + 90) + 'px' }"></view>
<!-- 子分类金刚区 (支持翻页) -->
<view class="sub-grid-wrap" v-if="subCategories.length > 0">
<swiper class="sub-swiper" :duration="300" @change="onSubSwiperChange">
<swiper-item v-for="(group, gIdx) in groupedSubCategories" :key="gIdx">
<view class="sub-grid">
<view class="sub-item" v-for="(sub, idx) in group" :key="idx" @click="selectSub(sub)">
<image class="sub-icon" :src="sub.img_url" mode="aspectFit"></image>
<text class="sub-text">{{ sub.cate_name.trim() }}</text>
</view>
</view>
</swiper-item>
</swiper>
<!-- 进度条指示器 (仅在多页时显示) -->
<view class="swiper-dot-wrap" v-if="groupedSubCategories.length > 1">
<view class="swiper-dot-bar">
<view class="swiper-dot-active" :style="{ left: dotLeft + '%' }"></view>
</view>
</view>
</view>
<!-- 排序筛选栏 -->
<view class="filter-bar">
<view class="filter-item" :class="{ 'active': sortType === 1 }" @click="changeSort(1)">综合</view>
<view class="filter-item" :class="{ 'active': sortType === 2 }" @click="changeSort(2)">销量</view>
<view class="filter-item" :class="{ 'active': sortType === 3 }" @click="changeSort(3)">
券后价
<view class="price-arrows">
<text class="up" :class="{ 'hl': sortType === 3 && priceOrder === 'asc' }">▲</text>
<text class="down" :class="{ 'hl': sortType === 3 && priceOrder === 'desc' }">▼</text>
</view>
</view>
</view>
<!-- 商品列表 (同步 category_detail 的横向高保真风格) -->
<view class="goods-list">
<view class="goods-item" v-for="(goods, idx) in goodsList" :key="idx" @click="goToDetail(goods.id)">
<view class="g-img-left">
<image class="goods-img" :src="goods.image" mode="aspectFill"></image>
</view>
<view class="goods-info">
<view class="goods-title-row">
<image src="https://img-haodanku-com.cdn.fudaiapp.com/FlyOSTvjC3LjrkUoJ0NPxx1qnGz4" class="platform-icon"></image>
<text class="title-text">{{ goods.title }}</text>
</view>
<!-- 标签组 -->
<view class="labels-row" v-if="goods.labels && goods.labels.length > 0">
<text class="label-tag" v-for="(label, lIdx) in goods.labels.slice(0, 2)" :key="lIdx">{{ label }}</text>
</view>
<view class="goods-price-section">
<view class="price-main">
<text class="price-tip">{{ goods.couponValue > 0 ? '券后' : '抢购价' }}</text>
<text class="price-symbol"></text>
<text class="price-integer">{{ goods.finalPrice }}</text>
<view class="coupon-box" v-if="goods.couponValue > 0">
<text class="coupon-icon">券</text>
<text class="coupon-txt">{{ goods.couponValue }}元</text>
</view>
</view>
</view>
<view class="goods-bottom-info">
<text class="sales">已售{{ goods.sales }}件</text>
<text class="split-line">|</text>
<text class="shop-name">店铺:{{ goods.shopName }}</text>
</view>
</view>
</view>
</view>
<view class="loading-more" v-if="loading">加载中...</view>
<view class="loading-more" v-else-if="goodsList.length === 0">该分类暂无商品</view>
<view class="loading-more" v-else>-- 到底啦 --</view>
<view class="footer-placeholder"></view>
</scroll-view>
</view>
</template>
<script>
export default {
data() {
return {
statusBarHeight: 44,
currentCatId: 0,
currentSonId: 0,
navList: [],
subCategories: [],
goodsList: [],
page: 1,
sortType: 1,
priceOrder: 'desc',
loading: false,
finished: false,
subCurrentIndex: 0
}
},
computed: {
groupedSubCategories() {
const groups = [];
for (let i = 0; i < this.subCategories.length; i += 10) {
groups.push(this.subCategories.slice(i, i + 10));
}
return groups;
},
dotLeft() {
if (this.groupedSubCategories.length <= 1) return 0;
const maxIndex = this.groupedSubCategories.length - 1;
return (this.subCurrentIndex / maxIndex) * 50; // 50% 是滑块可移动的最大范围(取决于样式)
}
},
onLoad(options) {
this.currentCatId = options.cat_id || 1;
const sysInfo = uni.getSystemInfoSync();
this.statusBarHeight = sysInfo.statusBarHeight || 44;
this.getCategoryTabs();
this.getProducts(true);
},
methods: {
goHome() {
uni.reLaunch({
url: '/pages/index/index'
});
},
getCategoryTabs() {
uni.request({
url: 'https://api.cmspro.haodanku.com/index/superCategory?is_get_second=1&cid=qOstW90',
success: (res) => {
if (res.data && res.data.code === 200) {
// 映射为与首页一致的 navList 结构
const categories = res.data.data.map(item => ({
name: item.name,
cat_id: item.cat_id,
second: item.second || []
}));
this.navList = [{ name: '首页', cat_id: 0 }, { name: '推荐', cat_id: -1 }, ...categories];
const currentCat = this.navList.find(c => c.cat_id == this.currentCatId);
if (currentCat && currentCat.second) {
this.subCategories = currentCat.second;
}
}
}
});
},
getProducts(refresh = false) {
if (refresh) {
this.page = 1;
this.finished = false;
this.goodsList = [];
}
if (this.loading || this.finished) return;
this.loading = true;
// 构建 allItemList 排序参数 (0:综合, 3:销量, 8:券后价低到高, 9:券后价高到低)
let sortParam = 0;
if (this.sortType === 2) {
sortParam = 3;
} else if (this.sortType === 3) {
sortParam = this.priceOrder === 'asc' ? 8 : 9;
}
uni.request({
url: `https://api.cmspro.haodanku.com/find/allItemList?category_id=${this.currentCatId}&page=${this.page}&sort=${sortParam}&page_size=20&cid=qOstW90`,
success: (res) => {
if (res.data && res.data.code === 200 && res.data.data && res.data.data.item_info) {
const list = res.data.data.item_info.map(item => ({
id: item.id,
image: item.itempic,
title: item.itemshorttitle && item.itemshorttitle.length > 17 ? item.itemshorttitle.substring(0, 17) + '...' : item.itemshorttitle,
finalPrice: item.itemendprice,
couponValue: item.couponmoney || 0,
sales: item.itemsale >= 10000 ? (item.itemsale / 10000).toFixed(1) + '万' : item.itemsale,
shopType: item.shoptype === 'B' ? '天猫' : '淘宝',
shopName: item.shopname,
labels: item.label || []
}));
if (list.length === 0) {
this.finished = true;
} else {
// 翻页添加数据
this.goodsList = [...this.goodsList, ...list];
this.page++;
// 如果返回的数量小于请求的数量,说明已到最后一页
if (list.length < 20) {
this.finished = true;
}
}
} else {
this.finished = true;
}
},
complete: () => {
this.loading = false;
}
});
},
switchCategory(item) {
if (item.cat_id <= 0) {
this.goHome();
return;
}
if (this.currentCatId == item.cat_id) return;
this.currentCatId = item.cat_id;
this.currentSonId = 0;
this.subCategories = item.second || [];
this.getProducts(true);
},
onSubSwiperChange(e) {
this.subCurrentIndex = e.detail.current;
},
selectSub(sub) {
const name = encodeURIComponent(sub.cate_name.trim());
const catId = this.currentCatId;
const secondCat = sub.second_category;
uni.navigateTo({
url: `/pages/category/category_detail?cate_name=${name}&id=${catId}&second_category=${secondCat}`
});
},
changeSort(type) {
if (type === 3 && this.sortType === 3) {
this.priceOrder = this.priceOrder === 'asc' ? 'desc' : 'asc';
} else {
this.sortType = type;
if (type === 3) this.priceOrder = 'desc';
}
this.getProducts(true);
},
loadMore() {
this.getProducts();
},
goToDetail(id) {
uni.navigateTo({
url: `/pages/detail/detail?id=${id}`
});
}
}
}
</script>
<style scoped>
.category-container {
width: 100%;
height: 100vh;
background-color: #f5f6f8;
display: flex;
flex-direction: column;
}
/* 头部区域 (与首页 1:1) */
.header {
position: fixed;
top: 0;
left: 0;
right: 0;
background: #ffffff;
z-index: 100;
padding-bottom: 10rpx;
}
.search-section {
display: flex;
align-items: center;
padding: 20rpx 30rpx;
justify-content: space-between;
}
.search-bar-wrap {
flex: 1;
height: 72rpx;
background: #ffffff;
border: 2rpx solid #ff416c;
border-radius: 36rpx;
display: flex;
align-items: center;
padding-left: 30rpx;
padding-right: 4rpx;
position: relative;
}
.search-icon {
font-size: 30rpx;
color: #ff416c;
margin-right: 16rpx;
}
.search-input {
flex: 1;
font-size: 26rpx;
color: #333;
}
.search-btn-red {
width: 130rpx;
height: 64rpx;
background: linear-gradient(to right, #ff715a, #ff416c);
color: #ffffff;
font-size: 28rpx;
font-weight: bold;
border-radius: 32rpx;
display: flex;
align-items: center;
justify-content: center;
}
.search-right-ad {
width: 100rpx;
height: 80rpx;
margin-left: 20rpx;
}
.nav-scroll {
white-space: nowrap;
padding: 0 20rpx;
}
.nav-item {
display: inline-block;
padding: 10rpx 30rpx;
position: relative;
}
.nav-text {
font-size: 30rpx;
color: #333;
transition: all 0.3s;
}
.nav-item.active .nav-text {
color: #ff416c;
font-size: 34rpx;
font-weight: bold;
}
.nav-line {
position: absolute;
bottom: 0;
left: 50%;
transform: translateX(-50%);
width: 40rpx;
height: 6rpx;
background-color: #ff416c;
border-radius: 6rpx;
}
.main-content {
flex: 1;
height: 100%;
}
.header-placeholder {
width: 100%;
}
/* 子分类金刚区 */
.sub-grid-wrap {
background: #ffffff;
margin: 20rpx;
border-radius: 16rpx;
padding: 20rpx 0;
}
.sub-swiper {
height: 300rpx; /* 适应两行 2x5 布局 */
}
.sub-grid {
display: flex;
flex-wrap: wrap;
padding: 0 10rpx;
}
.sub-item {
width: 20%;
display: flex;
flex-direction: column;
align-items: center;
margin-bottom: 20rpx;
}
.sub-icon {
width: 80rpx;
height: 80rpx;
margin-bottom: 10rpx;
}
.sub-text {
font-size: 22rpx;
color: #333;
}
.swiper-dot-wrap {
display: flex;
justify-content: center;
margin-top: 10rpx;
}
.swiper-dot-bar {
width: 60rpx;
height: 4rpx;
background: #eeeeee;
border-radius: 2rpx;
position: relative;
overflow: hidden;
}
.swiper-dot-active {
position: absolute;
top: 0;
width: 30rpx;
height: 4rpx;
background: #ff416c;
border-radius: 2rpx;
transition: left 0.3s;
}
/* 筛选栏 */
.filter-bar {
display: flex;
background: #ffffff;
height: 88rpx;
align-items: center;
border-bottom: 1rpx solid #f1f1f1;
position: sticky;
top: 0;
z-index: 90;
}
.filter-item {
flex: 1;
text-align: center;
font-size: 28rpx;
color: #666;
display: flex;
align-items: center;
justify-content: center;
}
.filter-item.active {
color: #ff416c;
font-weight: bold;
}
.price-arrows {
display: flex;
flex-direction: column;
margin-left: 6rpx;
line-height: 1;
}
.price-arrows text {
font-size: 16rpx;
color: #ccc;
}
.price-arrows text.hl {
color: #ff416c;
}
/* 商品列表 */
.goods-list {
padding: 0;
background: #ffffff;
}
.goods-item {
display: flex;
padding: 24rpx;
border-bottom: 1rpx solid #f8f8f8;
background: #ffffff;
}
.g-img-left {
flex-shrink: 0;
width: 240rpx;
height: 240rpx;
border-radius: 12rpx;
overflow: hidden;
background: #f0f0f0;
}
.goods-img {
width: 100%;
height: 100%;
}
.goods-info {
flex: 1;
margin-left: 20rpx;
display: flex;
flex-direction: column;
justify-content: space-between;
padding: 4rpx 0;
}
.goods-title-row {
display: flex;
align-items: center;
line-height: 1.4;
}
.platform-icon {
width: 26rpx;
height: 26rpx;
margin-right: 8rpx;
flex-shrink: 0;
}
.title-text {
color: #333333;
font-size: 24rpx;
font-weight: bold;
width: 100%;
box-sizing: border-box;
padding-left: 6rpx;
display: inline-block;
line-height: 29rpx;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.labels-row {
display: flex;
flex-wrap: wrap;
margin-top: 12rpx;
}
.label-tag {
font-size: 20rpx;
color: #ff416c;
background: #fff5f7;
border: 1rpx solid #ffd6de;
padding: 2rpx 12rpx;
border-radius: 20rpx;
margin-right: 12rpx;
margin-bottom: 8rpx;
}
.goods-price-section {
margin-top: auto;
padding-bottom: 8rpx;
}
.price-main {
display: flex;
align-items: baseline;
}
.price-tip {
font-size: 24rpx;
color: #ff416c;
margin-right: 4rpx;
}
.price-symbol {
font-size: 24rpx;
color: #ff416c;
font-weight: bold;
}
.price-integer {
font-size: 40rpx;
color: #ff416c;
font-weight: bold;
margin-right: 12rpx;
}
.coupon-box {
display: flex;
align-items: center;
background: #ff416c;
border-radius: 4rpx;
overflow: hidden;
height: 32rpx;
}
.coupon-icon {
font-size: 20rpx;
color: #ffffff;
background: rgba(255,255,255,0.2);
padding: 0 6rpx;
height: 100%;
display: flex;
align-items: center;
}
.coupon-txt {
font-size: 20rpx;
color: #ffffff;
padding: 0 8rpx;
}
.goods-bottom-info {
display: flex;
align-items: center;
font-size: 22rpx;
color: #999;
margin-top: 8rpx;
}
.split-line {
margin: 0 10rpx;
color: #eee;
}
.loading-more {
text-align: center;
padding: 40rpx 0;
font-size: 24rpx;
color: #999;
}
.footer-placeholder {
height: 40rpx;
}
</style>