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<template>
<view class="want-page">
<view class="fixed-header" :style="{ paddingTop: statusBarTop + 'px' }">
<view class="nav-row">
<view class="back" @tap="back"><uni-icons type="left" size="22" color="#15362f"></uni-icons></view>
<view class="title-wrap">
<view class="title">求购广场</view>
<view class="subtitle">看看同学们正在找什么</view>
</view>
</view>
<view class="search-bar">
<uni-icons type="search" size="19" color="#8d9693"></uni-icons>
<input
v-model.trim="keyword"
class="search-input"
type="text"
confirm-type="search"
placeholder="按标题搜索求购"
placeholder-class="search-placeholder"
@confirm="handleSearch"
/>
<view class="search-button" @tap="handleSearch">搜索</view>
</view>
<view class="sort-row">
<view class="sort-item" :class="{ active: sortType == item.key }" v-for="item in sortList" :key="item.key" @tap="changeSort(item.key)">
{{item.name}}
</view>
</view>
<scroll-view class="category-scroll" scroll-x :show-scrollbar="false">
<view class="category-inner">
<view
class="category-item"
:class="{ active: categoryIndex == index }"
v-for="(item,index) in categoryOptions"
:key="item.key"
@tap="changeCategory(index)"
>{{item.name}}</view>
</view>
</scroll-view>
</view>
<scroll-view
class="want-scroll"
scroll-y
:style="{ paddingTop: headerHeight + 'px' }"
:show-scrollbar="false"
@scrolltolower="loadMore"
>
<view class="scroll-content">
<view class="goods-grid" v-if="wantList.length">
<view class="waterfall-column" v-for="(column,columnIndex) in waterfallColumns" :key="columnIndex">
<view class="goods-card" v-for="item in column" :key="item.id" @tap="goDetail(item)">
<view class="goods-image-box" :style="{ height: getImageHeight(item) + 'rpx' }">
<image
v-if="item.pic"
class="goods-image"
:src="item.pic"
mode="aspectFill"
:data-want-id="item.id"
@load="onImageLoad"
></image>
<view v-else class="no-image">暂无图片</view>
<view class="distance-tag">{{item.regionName}}</view>
</view>
<view class="goods-info">
<view class="goods-title">{{item.text}}</view>
<view class="goods-tags">
<text v-if="item.category">{{item.category}}</text>
<text>求购</text>
</view>
<view class="price-row">
<view class="current-price"><text>预算 ¥</text>{{item.price}}</view>
</view>
<view class="seller-row">
<image class="seller-avatar" :src="item.icon" mode="aspectFill"></image>
<text class="seller-name">{{item.shopName}}</text>
<view class="want-count">
<uni-icons type="eye" size="16" color="#a5aeab"></uni-icons>
<text>{{item.browseCount}}</text>
</view>
</view>
</view>
</view>
</view>
</view>
<view class="empty-state" v-else-if="!loading">
<uni-icons type="search" size="38" color="#b8c2be"></uni-icons>
<view>没有找到相关求购</view>
<text>换个关键词试试吧</text>
</view>
<view class="load-more" v-if="loading">加载中...</view>
<view class="load-more" v-else-if="wantList.length && pageNum >= totalPages">没有更多了</view>
<view class="bottom-space"></view>
</view>
</scroll-view>
</view>
</template>
<script>
import { pageFishWants, listFishCategories } from '@/common/fishMarketApi.js'
export default {
data() {
return {
statusBarTop: 24,
keyword: '',
sortType: 'latest',
sortList: [
{ key: 'latest', name: '最新' },
{ key: 'hot', name: '热门' },
{ key: 'priceAsc', name: '预算低到高' },
{ key: 'priceDesc', name: '预算高到低' }
],
categoryIndex: 0,
categoryList: [],
wantList: [],
pageNum: 1,
pageSize: 10,
totalPages: 1,
loading: false,
defaultCover: '/static/images/img/songshu.png'
}
},
computed: {
headerHeight() {
return this.statusBarTop + uni.upx2px(302)
},
categoryOptions() {
return [{ id: '', name: '全部', key: 'all' }].concat(this.categoryList.map(item => ({
...item,
key: item.id || item.name
})))
},
waterfallColumns() {
const columns = [[], []]
const columnHeights = [0, 0]
this.wantList.forEach(item => {
const targetColumn = columnHeights[0] <= columnHeights[1] ? 0 : 1
columns[targetColumn].push(item)
columnHeights[targetColumn] += this.getImageHeight(item) + 190
})
return columns
}
},
onLoad() {
if (uni.getMenuButtonBoundingClientRect) {
this.statusBarTop = uni.getMenuButtonBoundingClientRect().top || this.statusBarTop
}
this.loadCategories()
this.reload()
},
methods: {
back() {
uni.navigateBack()
},
handleSearch() {
uni.hideKeyboard()
this.reload()
},
changeSort(key) {
if (this.sortType == key) return
this.sortType = key
this.reload()
},
changeCategory(index) {
if (this.categoryIndex == index) return
this.categoryIndex = index
this.reload()
},
loadCategories() {
const area = this.getArea()
listFishCategories(area.id || '').then(list => {
this.categoryList = Array.isArray(list) ? list : []
}).catch(() => {})
},
reload() {
this.pageNum = 1
this.totalPages = 1
this.wantList = []
this.loadWants()
},
loadMore() {
if (this.loading || this.pageNum >= this.totalPages) return
this.pageNum += 1
this.loadWants()
},
loadWants() {
if (this.loading) return
this.loading = true
const area = this.getArea()
const category = this.categoryOptions[this.categoryIndex] || {}
pageFishWants({
pageNum: this.pageNum,
pageSize: this.pageSize,
titleKeyword: this.keyword,
sortType: this.sortType,
regionId: area.id || '',
categoryId: category.id || '',
status: 1,
auditStatus: 1
}).then(page => {
const records = this.normalizeRecords(page && (page.records || page.content))
this.totalPages = Number(page && (page.pages || page.totalPages)) || 1
this.wantList = this.pageNum == 1 ? records : this.wantList.concat(records)
}).finally(() => {
this.loading = false
})
},
normalizeRecords(records) {
const area = this.getArea()
const fallbackRegionName = area.title || area.name || uni.getStorageSync('schoolName') || '本校'
return (Array.isArray(records) ? records : []).map(item => {
const images = this.parseJsonList(item.images)
const imageList = item.imageList && item.imageList.length ? item.imageList : images
return {
raw: item,
id: item.id,
pic: item.coverImage || imageList[0] || '',
text: item.title || '',
price: item.expectedPrice || 0,
icon: item.userAvatar || this.defaultCover,
shopName: item.userName || '校园同学',
regionName: item.regionName || item.schoolName || item.areaName || fallbackRegionName,
category: item.categoryName || '',
browseCount: item.browseCount || 0
}
})
},
parseJsonList(value) {
if (!value) return []
if (Array.isArray(value)) return value
try {
const parsed = JSON.parse(value)
return Array.isArray(parsed) ? parsed : []
} catch (e) {
return []
}
},
getArea() {
const area = uni.getStorageSync('area')
if (!area) return {}
if (typeof area === 'string') {
try {
return JSON.parse(area)
} catch (e) {
return {}
}
}
return area
},
getImageHeight(item) {
return Number(item.imageHeight) || 280
},
onImageLoad(event) {
const detail = event && event.detail ? event.detail : {}
const dataset = event && event.currentTarget ? event.currentTarget.dataset || {} : {}
const wantId = String(dataset.wantId || '')
const item = this.wantList.find(want => String(want.id) === wantId)
const width = Number(detail.width)
const height = Number(detail.height)
if (!item || !width || !height) return
const adaptedHeight = Math.max(220, Math.min(430, Math.round(342 * height / width)))
if (item.imageHeight !== adaptedHeight) {
this.$set(item, 'imageHeight', adaptedHeight)
}
},
goDetail(item) {
if (!item || !item.id) return
uni.navigateTo({
url: '/package2/IdleTrad/detail?type=want&id=' + item.id
})
}
}
}
</script>
<style lang="scss">
page {
width: 100%;
height: 100%;
background: #f7f9f7;
color: #17241f;
}
.want-page {
width: 100%;
height: 100%;
overflow: hidden;
background: linear-gradient(180deg, rgba(224, 250, 241, 0.78) 0, rgba(247, 249, 247, 0) 340rpx), #f7f9f7;
}
.fixed-header {
position: fixed;
top: 0;
left: 0;
right: 0;
z-index: 20;
padding-left: 26rpx;
padding-right: 26rpx;
padding-bottom: 18rpx;
background: linear-gradient(180deg, #e4faf1 0%, rgba(247, 249, 247, 0.96) 100%);
box-shadow: 0 8rpx 24rpx rgba(22, 85, 66, 0.06);
}
.nav-row {
height: 72rpx;
display: flex;
align-items: center;
}
.back {
width: 64rpx;
height: 64rpx;
display: flex;
align-items: center;
}
.title-wrap {
flex: 1;
}
.title {
color: #17362f;
font-size: 34rpx;
font-weight: 900;
}
.subtitle {
margin-top: 2rpx;
color: #739187;
font-size: 20rpx;
}
.search-bar {
height: 68rpx;
margin-top: 10rpx;
display: flex;
align-items: center;
padding: 0 16rpx 0 22rpx;
border-radius: 38rpx;
background: #fff;
box-shadow: 0 10rpx 30rpx rgba(31, 73, 58, 0.08);
}
.search-input {
flex: 1;
height: 68rpx;
margin-left: 10rpx;
font-size: 25rpx;
color: #21342e;
}
.search-placeholder {
color: #9ba7a3;
}
.search-button {
min-width: 88rpx;
height: 52rpx;
line-height: 52rpx;
text-align: center;
border-radius: 28rpx;
color: #fff;
font-size: 23rpx;
font-weight: 800;
background: linear-gradient(135deg, #37c990, #19af7e);
}
.sort-row {
margin-top: 18rpx;
display: flex;
gap: 14rpx;
overflow: hidden;
}
.sort-item {
padding: 12rpx 18rpx;
border-radius: 999rpx;
background: rgba(255, 255, 255, 0.72);
color: #62736e;
font-size: 23rpx;
font-weight: 800;
white-space: nowrap;
}
.sort-item.active {
color: #15362f;
background: #c8f7e2;
}
.category-scroll {
margin-top: 16rpx;
width: 100%;
white-space: nowrap;
}
.category-inner {
display: inline-flex;
align-items: center;
gap: 14rpx;
padding-right: 10rpx;
}
.category-item {
padding: 12rpx 22rpx;
border-radius: 999rpx;
background: rgba(255, 255, 255, .76);
color: #6f817c;
font-size: 23rpx;
font-weight: 800;
}
.category-item.active {
background: linear-gradient(135deg, #37c990, #19af7e);
color: #fff;
box-shadow: 0 8rpx 18rpx rgba(25, 175, 126, .16);
}
.want-scroll {
height: 100%;
box-sizing: border-box;
}
.scroll-content {
padding: 24rpx 24rpx 0;
box-sizing: border-box;
}
.goods-grid {
display: flex;
gap: 18rpx;
align-items: flex-start;
}
.waterfall-column {
flex: 1;
min-width: 0;
}
.goods-card {
overflow: hidden;
margin-bottom: 18rpx;
border-radius: 26rpx;
background: #fff;
box-shadow: 0 10rpx 28rpx rgba(20, 60, 48, 0.06);
}
.goods-image-box {
position: relative;
width: 100%;
min-height: 220rpx;
background: #edf4f1;
}
.goods-image {
width: 100%;
height: 100%;
display: block;
}
.no-image {
width: 100%;
height: 100%;
display: flex;
align-items: center;
justify-content: center;
color: #92a39d;
background: linear-gradient(135deg, #eef6f2, #f8fbf9);
font-size: 25rpx;
font-weight: 900;
}
.distance-tag {
position: absolute;
left: 14rpx;
bottom: 14rpx;
padding: 6rpx 14rpx;
border-radius: 20rpx;
color: #fff;
background: rgba(17, 39, 32, 0.58);
font-size: 20rpx;
font-weight: 700;
}
.goods-info {
padding: 18rpx 18rpx 20rpx;
}
.goods-title {
color: #17241f;
font-size: 27rpx;
line-height: 38rpx;
font-weight: 800;
}
.goods-tags {
margin-top: 12rpx;
display: flex;
flex-wrap: wrap;
gap: 8rpx;
}
.goods-tags text {
padding: 5rpx 12rpx;
border-radius: 14rpx;
color: #3bb68a;
background: #e8fbf3;
font-size: 19rpx;
font-weight: 800;
}
.price-row {
margin-top: 14rpx;
display: flex;
align-items: baseline;
}
.current-price {
color: #ef4c3f;
font-size: 32rpx;
font-weight: 900;
}
.current-price text {
font-size: 21rpx;
}
.seller-row {
margin-top: 14rpx;
display: flex;
align-items: center;
color: #86928e;
font-size: 21rpx;
}
.seller-avatar {
width: 34rpx;
height: 34rpx;
margin-right: 8rpx;
border-radius: 50%;
background: #edf4f1;
}
.seller-name {
flex: 1;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.want-count {
display: flex;
align-items: center;
gap: 4rpx;
}
.empty-state,
.load-more {
padding: 90rpx 0;
color: #9aa8a4;
text-align: center;
font-size: 24rpx;
}
.empty-state view {
margin-top: 18rpx;
color: #65736f;
font-size: 27rpx;
font-weight: 900;
}
.empty-state text {
display: block;
margin-top: 8rpx;
font-size: 22rpx;
}
.bottom-space {
height: 80rpx;
}
</style>