cfc/cfc-frontend/pages/shop/search/search.vue

<template>
  <view class="search-container">
    <!-- 搜索输入框 -->
    <view class="search-header">
      <view class="search-input-wrap">
        <text class="search-icon">🔍</text>
        <input
          class="search-input"
          v-model="keyword"
          :focus="true"
          placeholder="输入商品名称"
          @confirm="onSearch"
          @input="onInput"
        />
        <text v-if="keyword" class="clear-btn" @click="clearKeyword">✕</text>
      </view>
      <text class="search-cancel" @click="goBack">取消</text>
    </view>

    <!-- 搜索建议 / 历史记录 -->
    <view v-if="!searched" class="suggest-wrap">
      <view class="suggest-section" v-if="history.length">
        <view class="suggest-header">
          <text class="suggest-title">搜索历史</text>
          <text class="clear-history" @click="clearHistory">清除</text>
        </view>
        <view class="history-tags">
          <text
            v-for="(item, idx) in history"
            :key="idx"
            class="history-tag"
            @click="searchKeyword(item)"
          >{{ item }}</text>
        </view>
      </view>
    </view>

    <!-- 搜索结果 -->
    <view v-else class="result-wrap">
      <view v-if="results.length === 0" class="empty-wrap">
        <text class="empty-icon">📦</text>
        <text class="empty-text">没有找到相关商品</text>
      </view>
      <view v-else class="product-grid">
        <view
          v-for="item in results"
          :key="item.id"
          class="product-card"
          @click="goDetail(item.id)"
        >
          <image
            class="cover"
            :src="item.image || item.coverImage || '/static/default-product.png'"
            mode="aspectFill"
          />
          <view class="card-body">
            <text class="product-name">{{ item.name }}</text>
            <view class="price-row">
              <text class="price">{{ formatPriceWithSymbol(item.price) }}</text>
              <text v-if="item.memberPrice" class="member-price">会员{{ formatPriceWithSymbol(item.memberPrice) }}</text>
            </view>
          </view>
        </view>
      </view>
      <view v-if="loadingMore" class="loading-more">
        <text class="loading-text">加载中...</text>
      </view>
    </view>
  </view>
</template>

<script>
import { productList } from '@/utils/api.js'
export default {
  data() {
    return {
      keyword: '',
      searched: false,
      results: [],
      page: 1,
      size: 20,
      loadingMore: false,
      noMore: false,
      history: []
    }
  },
  onLoad() {
    var historyStr = uni.getStorageSync('searchHistory')
    this.history = historyStr ? JSON.parse(historyStr) : []
  },
  methods: {
    onInput(e) {
      this.keyword = e.detail.value
    },
    onSearch() {
      if (!this.keyword.trim()) return
      this.searched = true
      this.page = 1
      this.results = []
      this.noMore = false
      this.saveHistory()
      this.loadResults()
    },
    searchKeyword(keyword) {
      this.keyword = keyword
      this.onSearch()
    },
    loadResults() {
      if (this.loadingMore) return
      this.loadingMore = true
      var params = { page: this.page, size: this.size, keyword: this.keyword.trim() }
      productList(params).then(res => {
        this.loadingMore = false
        if (res.code === 200 && res.data) {
          var records = res.data.records || []
          if (this.page === 1) {
            this.results = records
          } else {
            this.results = this.results.concat(records)
          }
          var total = res.data.total || 0
          this.noMore = this.results.length >= total
        }
      }).catch(() => {
        this.loadingMore = false
      })
    },
    saveHistory() {
      var kw = this.keyword.trim()
      if (!kw) return
      var list = this.history.filter(function(h) { return h !== kw })
      list.unshift(kw)
      if (list.length > 10) list = list.slice(0, 10)
      this.history = list
      uni.setStorageSync('searchHistory', JSON.stringify(list))
    },
    clearHistory() {
      this.history = []
      uni.removeStorageSync('searchHistory')
    },
    clearKeyword() {
      this.keyword = ''
      this.searched = false
      this.results = []
    },
    goBack() {
      uni.navigateBack()
    },
    goDetail(id) {
      uni.navigateTo({ url: '/pages/shop/detail/detail?id=' + id })
    },
    formatPriceWithSymbol(price) {
      if (price === null || price === undefined) return ''
      return '¥' + (Number(price) / 100).toFixed(2)
    }
  }
}
</script>

<style scoped>
.search-container {
  min-height: 100vh;
  background: #f5f5f5;
}
.search-header {
  display: flex;
  align-items: center;
  padding: 16rpx 20rpx;
  background: #fff;
}
.search-input-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  background: #f5f5f5;
  border-radius: 50rpx;
  padding: 0 24rpx;
  height: 72rpx;
}
.search-icon {
  font-size: 32rpx;
  margin-right: 12rpx;
  flex-shrink: 0;
}
.search-input {
  flex: 1;
  font-size: 28rpx;
  color: #333;
  height: 72rpx;
}
.clear-btn {
  font-size: 28rpx;
  color: #999;
  padding: 8rpx;
  flex-shrink: 0;
}
.search-cancel {
  font-size: 28rpx;
  color: #666;
  margin-left: 20rpx;
  flex-shrink: 0;
}
.suggest-wrap {
  padding: 20rpx;
}
.suggest-section {
  background: #fff;
  border-radius: 16rpx;
  padding: 24rpx;
  margin-bottom: 20rpx;
}
.suggest-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20rpx;
}
.suggest-title {
  font-size: 28rpx;
  font-weight: bold;
  color: #333;
}
.clear-history {
  font-size: 24rpx;
  color: #999;
}
.history-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 16rpx;
}
.history-tag {
  padding: 12rpx 24rpx;
  background: #f5f5f5;
  border-radius: 30rpx;
  font-size: 24rpx;
  color: #666;
}
.result-wrap {
  padding: 0 20rpx;
}
.product-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 20rpx 0;
}
.product-card {
  width: 49%;
  background: #fff;
  border-radius: 16rpx;
  overflow: hidden;
  margin-bottom: 20rpx;
  box-shadow: 0 2rpx 8rpx rgba(0,0,0,0.06);
}
.cover {
  width: 100%;
  height: 320rpx;
  background: #f0f0f0;
}
.card-body {
  padding: 16rpx;
}
.product-name {
  display: block;
  font-size: 28rpx;
  color: #333;
  lines: 2;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  margin-bottom: 12rpx;
}
.price-row {
  display: flex;
  align-items: baseline;
  margin-bottom: 8rpx;
}
.price {
  font-size: 32rpx;
  color: #F97316;
  font-weight: bold;
  margin-right: 12rpx;
}
.member-price {
  font-size: 22rpx;
  color: #999;
}
.empty-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 200rpx;
}
.empty-icon {
  font-size: 100rpx;
  margin-bottom: 30rpx;
}
.empty-text {
  font-size: 28rpx;
  color: #999;
}
.loading-more {
  text-align: center;
  padding: 30rpx;
}
.loading-text {
  font-size: 24rpx;
  color: #999;
}
</style>