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customs-data
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<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>海关数据查询系统 - MVP</title>
    <link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
    <script src="https://cdn.jsdelivr.net/npm/vue@2.6.14/dist/vue.js"></script>
    <script src="https://unpkg.com/element-ui/lib/index.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/axios/dist/axios.min.js"></script>
    <style>
        body { margin: 0; padding: 20px; font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", Arial, sans-serif; background-color: #f5f7fa; }
        .app-container { max-width: 1400px; margin: 0 auto; }
        .header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
        .header h1 { margin: 0; color: #303133; font-size: 24px; }
        .search-card { margin-bottom: 20px; border-radius: 8px; box-shadow: 0 2px 12px 0 rgba(0,0,0,.1); }
        .result-card { border-radius: 8px; box-shadow: 0 2px 12px 0 rgba(0,0,0,.1); }
        .el-table th { background-color: #f5f7fa; color: #606266; }
        .pagination-container { margin-top: 20px; text-align: right; }
        .tag-country { font-weight: bold; }
        .amount-text { color: #f56c6c; font-weight: bold; }
    </style>
</head>
<body>
    <div id="app" class="app-container">
        <div class="header">
            <h1>🌐 海关数据查询系统 - 实时看板</h1>
            <el-tag type="success">实时数据抓取运行中</el-tag>
        </div>

        <!-- 搜索条件区 -->
        <el-card class="search-card">
            <el-form :inline="true" :model="searchForm" size="small" @submit.native.prevent="handleSearch">
                <el-form-item label="国家/地区">
                    <el-select v-model="searchForm.source_country" placeholder="选择国家" clearable style="width: 120px;">
                        <el-option label="全部" value=""></el-option>
                        <el-option label="美国 (US)" value="US"></el-option>
                        <el-option label="巴西 (BR)" value="BR"></el-option>
                        <el-option label="印度尼西亚 (ID)" value="ID"></el-option>
                        <el-option label="泰国 (TH)" value="TH"></el-option>
                        <el-option label="越南 (VN)" value="VN"></el-option>
                        <el-option label="马来西亚 (MY)" value="MY"></el-option>
                        <el-option label="新西兰 (NZ)" value="NZ"></el-option>
                        <el-option label="阿联酋 (AE)" value="AE"></el-option>
                        <el-option label="德国 (DE)" value="DE"></el-option>
                    </el-select>
                </el-form-item>
                <el-form-item label="进口商">
                    <el-input v-model="searchForm.importer_name" placeholder="支持模糊搜索" clearable></el-input>
                </el-form-item>
                <el-form-item label="出口商">
                    <el-input v-model="searchForm.exporter_name" placeholder="支持模糊搜索" clearable></el-input>
                </el-form-item>
                <el-form-item label="HS编码">
                    <el-input v-model="searchForm.hs_code" placeholder="如: 8471" clearable style="width: 120px;"></el-input>
                </el-form-item>
                <el-form-item>
                    <el-button type="primary" icon="el-icon-search" @click="handleSearch" :loading="loading">查询</el-button>
                    <el-button icon="el-icon-refresh" @click="resetSearch">重置</el-button>
                </el-form-item>
            </el-form>
        </el-card>

        <!-- 数据表格区 -->
        <el-card class="result-card">
            <div slot="header" class="clearfix">
                <span>共找到 <b>{{ total }}</b> 条清洗后的标准提单记录</span>
                <el-button style="float: right; padding: 3px 0" type="text" icon="el-icon-download">导出当前数据</el-button>
            </div>
            
            <el-table :data="tableData" v-loading="loading" style="width: 100%" border size="small" stripe>
                <el-table-column prop="trade_date" label="交易日期" width="100" align="center">
                    <template slot-scope="scope">{{ formatDate(scope.row.trade_date) }}</template>
                </el-table-column>
                
                <el-table-column label="方向/国家" width="110" align="center">
                    <template slot-scope="scope">
                        <el-tag :type="scope.row.trade_direction === 'import' ? 'primary' : 'warning'" size="mini" effect="dark" style="margin-bottom: 4px;">
                            {{ scope.row.trade_direction === 'import' ? '进口' : '出口' }}
                        </el-tag><br>
                        <span class="tag-country">{{ scope.row.source_country }}</span>
                    </template>
                </el-table-column>
                
                <el-table-column label="交易双方" min-width="220">
                    <template slot-scope="scope">
                        <div style="font-size: 12px; color: #909399;">进口商：</div>
                        <div style="font-weight: bold; margin-bottom: 8px;">{{ scope.row.importer_name || '-' }}</div>
                        <div style="font-size: 12px; color: #909399;">出口商：</div>
                        <div style="font-weight: bold;">{{ scope.row.exporter_name || '-' }}</div>
                    </template>
                </el-table-column>

                <el-table-column label="商品信息" min-width="200">
                    <template slot-scope="scope">
                        <el-tag size="mini" type="info" style="margin-bottom: 4px;">HS: {{ scope.row.hs_code || '-' }}</el-tag>
                        <div style="font-size: 12px; line-height: 1.4; color: #606266;">
                            {{ scope.row.product_name || '-' }}
                        </div>
                    </template>
                </el-table-column>

                <el-table-column label="金额/重量" width="160" align="right">
                    <template slot-scope="scope">
                        <div class="amount-text" v-if="scope.row.amount">
                            {{ formatNumber(scope.row.amount) }} {{ scope.row.currency }}
                        </div>
                        <div v-else>-</div>
                        <div style="font-size: 12px; color: #909399; margin-top: 4px;" v-if="scope.row.weight">
                            {{ formatNumber(scope.row.weight) }} {{ scope.row.weight_unit }}
                        </div>
                    </template>
                </el-table-column>

                <el-table-column label="航线信息" width="160">
                    <template slot-scope="scope">
                        <div style="font-size: 12px;"><i class="el-icon-location-outline"></i> 原产: {{ scope.row.origin_country || '-' }}</div>
                        <div style="font-size: 12px;"><i class="el-icon-place"></i> 目的: {{ scope.row.destination_country || '-' }}</div>
                        <div style="font-size: 12px; margin-top: 4px; color: #909399;">
                            <i class="el-icon-ship"></i> 方式: {{ scope.row.transport_mode || '-' }}
                        </div>
                    </template>
                </el-table-column>
            </el-table>

            <div class="pagination-container">
                <el-pagination
                    background
                    @size-change="handleSizeChange"
                    @current-change="handleCurrentChange"
                    :current-page="searchForm.page"
                    :page-sizes="[10, 20, 50, 100]"
                    :page-size="searchForm.limit"
                    layout="total, sizes, prev, pager, next, jumper"
                    :total="total">
                </el-pagination>
            </div>
        </el-card>
    </div>

    <script>
        new Vue({
            el: '#app',
            data: function() {
                return {
                    loading: false,
                    tableData: [],
                    total: 0,
                    searchForm: {
                        source_country: '',
                        importer_name: '',
                        exporter_name: '',
                        hs_code: '',
                        page: 1,
                        limit: 10
                    }
                }
            },
            mounted() {
                this.fetchData();
            },
            methods: {
                async fetchData() {
                    this.loading = true;
                    try {
                        // 清理空参数
                        const payload = {};
                        for (const key in this.searchForm) {
                            if (this.searchForm[key] !== '' && this.searchForm[key] !== null) {
                                payload[key] = this.searchForm[key];
                            }
                        }
                        
                        const response = await axios.post('/api/v1/trade/search', payload);
                        this.tableData = response.data.items;
                        this.total = response.data.total;
                    } catch (error) {
                        this.$message.error('获取数据失败，请检查网络或刷新重试');
                        console.error(error);
                    } finally {
                        this.loading = false;
                    }
                },
                handleSearch() {
                    this.searchForm.page = 1;
                    this.fetchData();
                },
                resetSearch() {
                    this.searchForm = {
                        source_country: '',
                        importer_name: '',
                        exporter_name: '',
                        hs_code: '',
                        page: 1,
                        limit: 10
                    };
                    this.fetchData();
                },
                handleSizeChange(val) {
                    this.searchForm.limit = val;
                    this.fetchData();
                },
                handleCurrentChange(val) {
                    this.searchForm.page = val;
                    this.fetchData();
                },
                formatDate(dateString) {
                    if (!dateString) return '-';
                    const date = new Date(dateString);
                    return `${date.getFullYear()}-${String(date.getMonth() + 1).padStart(2, '0')}-${String(date.getDate()).padStart(2, '0')}`;
                },
                formatNumber(num) {
                    if (num === null || num === undefined) return '-';
                    return Number(num).toLocaleString('en-US');
                }
            }
        })
    </script>
</body>
</html>