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    <title>服装销售数据分析仪表板 | 年月+店铺筛选</title>
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    <div class='header'>
        <div class='title-section'><h1><i class='fas fa-chart-line' style='color:#2563eb;'></i> 服装销售数据分析仪表板</h1><p>多维度洞察 | 年月筛选 + 店铺筛选</p></div>
        <div class='filter-bar'>
            <div class='filter-item'><label><i class='fas fa-calendar-alt'></i> 年份：</label><select id='yearSelect' style='min-width:100px;'><option value='all'>全部</option></select></div>
            <div class='filter-item'><label><i class='fas fa-calendar-alt'></i> 月份：</label><select id='monthSelect' style='min-width:100px;'><option value='all'>全部</option>
                <option value='1'>1月</option>
                <option value='2'>2月</option>
                <option value='3'>3月</option>
                <option value='4'>4月</option>
                <option value='5'>5月</option>
                <option value='6'>6月</option>
                <option value='7'>7月</option>
                <option value='8'>8月</option>
                <option value='9'>9月</option>
                <option value='10'>10月</option>
                <option value='11'>11月</option>
                <option value='12'>12月</option>
            </select></div>
            <div class='filter-item'><label><i class='fas fa-store'></i> 店铺：</label><select id='storeSelect' style='min-width:120px;'><option value='all'>全部店铺</option></select></div>
        </div>
    </div>
    <div class='kpi-grid' id='kpiContainer'>
        <div class='kpi-card'><div class='kpi-title'><i class='fas fa-chart-simple'></i> 总销售额</div><div class='kpi-value' id='totalSales'>-</div><div class='kpi-sub'>￥ 人民币</div></div>
        <div class='kpi-card'><div class='kpi-title'><i class='fas fa-cubes'></i> 总销量</div><div class='kpi-value' id='totalQuantity'>-</div><div class='kpi-sub'>件数</div></div>
        <div class='kpi-card'><div class='kpi-title'><i class='fas fa-receipt'></i> 订单笔数</div><div class='kpi-value' id='totalOrders'>-</div><div class='kpi-sub'>销售记录数</div></div>
        <div class='kpi-card'><div class='kpi-title'><i class='fas fa-store'></i> 活跃店铺</div><div class='kpi-value' id='activeStores'>-</div><div class='kpi-sub'>本月销售店铺数</div></div>
    </div>
    <div class='charts-grid'>
        <div class='chart-card'><div class='chart-title'><i class='fas fa-calendar-alt icon-accent'></i> 每日销售额趋势</div><div id='dailySalesChart' class='chart-container'></div></div>
        <div class='chart-card'><div class='chart-title'><i class='fas fa-tag icon-accent'></i> 畅销款号 (销售额TOP6)</div><div id='styleSalesChart' class='chart-container'></div></div>
    </div>
    <div class='charts-grid'>
        <div class='chart-card'><div class='chart-title'><i class='fas fa-building icon-accent'></i> 店铺销售额占比</div><div id='storeChart' class='chart-container'></div></div>
        <div class='chart-card'><div class='chart-title'><i class='fas fa-ruler-combined icon-accent'></i> 尺码销量分布</div><div id='sizeChart' class='chart-container'></div></div>
    </div>
    <div class='charts-grid'>
        <div class='chart-card full-width'><div class='chart-title'><i class='fas fa-palette icon-accent'></i> 热销颜色 (销量TOP8)</div><div id='colorChart' class='chart-container' style='height:340px;'></div></div>
    </div>
    <div class='footer-note'><i class='fas fa-chart-pie'></i> 动态月度报表 | 支持年月+店铺筛选 | 数据基于 Excel 实时生成</div>
</div>
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{date:"2025-09-01",style:"斯E76-26588",color:"薄荷绿",size:"2XL",qty:1,price:15,sales:15,store:"店铺2"},
{date:"2025-09-02",style:"斯E52-6868",color:"魅影黑",size:"L",qty:1,price:15,sales:15,store:"店铺2"},
{date:"2025-09-03",style:"斯E52-9268",color:"芥末黄",size:"3XL",qty:1,price:15,sales:15,store:"店铺2"},
{date:"2025-09-04",style:"斯B57-2608女",color:"山茶粉",size:"4XL",qty:1,price:55,sales:55,store:"店铺2"},
{date:"2025-09-05",style:"斯E26-7759",color:"黑色",size:"2XL",qty:1,price:33,sales:33,store:"店铺2"},
{date:"2025-09-06",style:"斯A87-DQC2201",color:"黑色",size:"L",qty:1,price:12,sales:12,store:"店铺2"},
{date:"2025-09-07",style:"斯A87-DQC2201",color:"黑色",size:"L",qty:1,price:12,sales:12,store:"店铺2"},
{date:"2025-09-08",style:"斯E26-7759",color:"卡其",size:"XL",qty:1,price:33,sales:33,store:"店铺2"},
{date:"2025-09-09",style:"斯A87-DQC2201",color:"黑色",size:"L",qty:1,price:12,sales:12,store:"店铺2"},
{date:"2025-09-10",style:"斯E26-7759",color:"卡其",size:"L",qty:1,price:33,sales:33,store:"店铺2"},
{date:"2025-09-11",style:"斯E76-26588",color:"薄荷绿",size:"2XL",qty:1,price:15,sales:15,store:"店铺2"},
{date:"2025-09-12",style:"斯E52-6868",color:"魅影黑",size:"L",qty:1,price:15,sales:15,store:"店铺2"},
{date:"2025-09-13",style:"斯E52-9268",color:"芥末黄",size:"3XL",qty:1,price:15,sales:15,store:"店铺"},
{date:"2025-09-14",style:"斯B57-2608女",color:"山茶粉",size:"4XL",qty:1,price:55,sales:55,store:"店铺1"},
{date:"2025-09-15",style:"斯E26-7759",color:"黑色",size:"2XL",qty:1,price:33,sales:33,store:"店铺1"},
{date:"2025-09-16",style:"斯A87-DQC2201",color:"黑色",size:"L",qty:1,price:12,sales:12,store:"店铺1"},
{date:"2025-09-17",style:"斯A87-DQC2201",color:"黑色",size:"L",qty:1,price:12,sales:12,store:"店铺1"},
{date:"2025-09-18",style:"斯E26-7759",color:"卡其",size:"XL",qty:1,price:33,sales:33,store:"店铺1"},
{date:"2025-09-19",style:"斯A87-DQC2201",color:"黑色",size:"L",qty:1,price:12,sales:12,store:"店铺1"},
{date:"2025-09-20",style:"斯E26-7759",color:"卡其",size:"L",qty:1,price:33,sales:33,store:"店铺1"},
{date:"2025-09-21",style:"斯E76-26588",color:"薄荷绿",size:"2XL",qty:1,price:15,sales:15,store:"店铺1"},
{date:"2025-09-22",style:"斯E52-6868",color:"魅影黑",size:"L",qty:1,price:15,sales:15,store:"店铺1"},
{date:"2025-09-23",style:"斯E52-9268",color:"芥末黄",size:"3XL",qty:1,price:15,sales:15,store:"店铺1"},
{date:"2025-09-24",style:"斯B57-2608女",color:"山茶粉",size:"4XL",qty:1,price:55,sales:55,store:"店铺1"},
{date:"2025-09-25",style:"斯E26-7759",color:"黑色",size:"2XL",qty:1,price:33,sales:33,store:"店铺1"},
{date:"2025-09-26",style:"斯A87-DQC2201",color:"黑色",size:"L",qty:1,price:12,sales:12,store:"店铺1"},
{date:"2025-09-27",style:"斯A87-DQC2201",color:"黑色",size:"L",qty:1,price:12,sales:12,store:"店铺1"},
{date:"2025-09-28",style:"斯E26-7759",color:"卡其",size:"XL",qty:1,price:33,sales:33,store:"店铺1"},
{date:"2025-09-29",style:"斯A87-DQC2201",color:"黑色",size:"L",qty:1,price:12,sales:12,store:"店铺1"},
{date:"2025-09-30",style:"斯E26-7759",color:"卡其",size:"L",qty:1,price:33,sales:33,store:"店铺2"},
{date:"2025-10-01",style:"斯E76-26588",color:"薄荷绿",size:"2XL",qty:1,price:15,sales:15,store:"店铺2"},
{date:"2025-10-02",style:"斯E52-6868",color:"魅影黑",size:"L",qty:1,price:15,sales:15,store:"店铺2"},
{date:"2025-10-03",style:"斯E52-9268",color:"芥末黄",size:"3XL",qty:1,price:15,sales:15,store:"店铺2"},
{date:"2025-10-04",style:"斯B57-2608女",color:"山茶粉",size:"4XL",qty:1,price:55,sales:55,store:"店铺2"},
{date:"2025-10-05",style:"斯E26-7759",color:"黑色",size:"2XL",qty:1,price:33,sales:33,store:"店铺2"},
{date:"2025-10-06",style:"斯A87-DQC2201",color:"黑色",size:"L",qty:1,price:12,sales:12,store:"店铺2"},
{date:"2025-10-07",style:"斯A87-DQC2201",color:"黑色",size:"L",qty:1,price:12,sales:12,store:"店铺2"},
{date:"2025-10-08",style:"斯E26-7759",color:"卡其",size:"XL",qty:1,price:33,sales:33,store:"店铺2"},
{date:"2025-10-09",style:"斯A87-DQC2201",color:"黑色",size:"L",qty:1,price:12,sales:12,store:"店铺2"},
{date:"2025-10-10",style:"斯E26-7759",color:"卡其",size:"L",qty:1,price:33,sales:33,store:"店铺2"},
{date:"2025-10-11",style:"斯E76-26588",color:"薄荷绿",size:"2XL",qty:1,price:15,sales:15,store:"店铺2"},
{date:"2025-10-12",style:"斯E52-6868",color:"魅影黑",size:"L",qty:1,price:15,sales:15,store:"店铺2"},
{date:"2025-10-13",style:"斯E52-9268",color:"芥末黄",size:"3XL",qty:1,price:15,sales:15,store:"店铺2"},
{date:"2025-10-14",style:"斯B57-2608女",color:"山茶粉",size:"4XL",qty:1,price:55,sales:55,store:"店铺2"},
{date:"2025-10-15",style:"斯E26-7759",color:"黑色",size:"2XL",qty:1,price:33,sales:33,store:"店铺1"}
    ];
    const fullData = rawSalesData.map(d => ({ ...d, sales: d.qty * d.price, year: d.date.slice(0,4), month: d.date.slice(5,7) }));
    let allYearsSet = new Set();
    fullData.forEach(item => { allYearsSet.add(item.year); });
    let years = Array.from(allYearsSet).sort();
    let currentYear = years.length ? years[0] : 'all';
    let currentMonth = 'all';
    let currentStore = 'all';
    let allStoresSet = new Set();
    fullData.forEach(item => { if(item.store) allStoresSet.add(item.store); });
    let stores = Array.from(allStoresSet).sort();
    function filterData(year, month, store) {
        return fullData.filter(item => {
            let yearMatch = (year === 'all') || (item.year === year);
            let monthStr = month.toString().padStart(2, '0');
            let monthMatch = (month === 'all') || (item.month === monthStr);
            let storeMatch = (store === 'all') || (item.store === store);
            return yearMatch && monthMatch && storeMatch;
        });
    }
    let dailyChart, styleChart, storeChart, sizeChart, colorChart;
    function renderDashboard() {
        const filtered = filterData(currentYear, currentMonth, currentStore);
        if(filtered.length === 0) {
            document.getElementById('totalSales').innerText = '￥0';
            document.getElementById('totalQuantity').innerText = '0';
            document.getElementById('totalOrders').innerText = '0';
            document.getElementById('activeStores').innerText = '0';
            dailyChart.setOption({ xAxis:{ data:[] }, series:[{ data:[] }] });
            styleChart.setOption({ yAxis:{ data:[] }, series:[{ data:[] }] });
            storeChart.setOption({ series:[{ data:[] }] });
            sizeChart.setOption({ xAxis:{ data:[] }, series:[{ data:[] }] });
            colorChart.setOption({ yAxis:{ data:[] }, series:[{ data:[] }] });
            return;
        }
        const totalSales = filtered.reduce((s,d)=>s+d.sales,0);
        const totalQty = filtered.reduce((s,d)=>s+d.qty,0);
        const orderCount = filtered.length;
        const storesSet = new Set(filtered.map(d=>d.store));
        document.getElementById('totalSales').innerHTML = '￥' + totalSales.toLocaleString();
        document.getElementById('totalQuantity').innerHTML = totalQty.toLocaleString();
        document.getElementById('totalOrders').innerHTML = orderCount.toLocaleString();
        document.getElementById('activeStores').innerHTML = storesSet.size;
        const dailyMap = new Map();
        filtered.forEach(d=>{ const day=d.date.slice(5); dailyMap.set(day,(dailyMap.get(day)||0)+d.sales); });
        const sortedDays = Array.from(dailyMap.keys()).sort();
        const dailyVals = sortedDays.map(d=>dailyMap.get(d));
        dailyChart.setOption({ xAxis:{ data:sortedDays }, series:[{ data:dailyVals }] });
        const styleMap = new Map();
        filtered.forEach(d=>{ styleMap.set(d.style, (styleMap.get(d.style)||0)+d.sales); });
        const topStyles = Array.from(styleMap.entries()).sort((a,b)=>b[1]-a[1]).slice(0,6);
        styleChart.setOption({ yAxis:{ type:'category', data:topStyles.map(s=>s[0].length>18?s[0].slice(0,16)+'..':s[0]) }, series:[{ data:topStyles.map(s=>s[1]) }] });
        const storeMap = new Map();
        filtered.forEach(d=>{ storeMap.set(d.store, (storeMap.get(d.store)||0)+d.sales); });
        storeChart.setOption({ series:[{ data:Array.from(storeMap.entries()).map(([n,v])=>({name:n,value:v})) }] });
        const sizeMap = new Map();
        filtered.forEach(d=>{ sizeMap.set(d.size, (sizeMap.get(d.size)||0)+d.qty); });
        sizeChart.setOption({ xAxis:{ type:'category', data:Array.from(sizeMap.keys()) }, series:[{ data:Array.from(sizeMap.values()), type:'bar' }] });
        const colorMap = new Map();
        filtered.forEach(d=>{ colorMap.set(d.color, (colorMap.get(d.color)||0)+d.qty); });
        const topColors = Array.from(colorMap.entries()).sort((a,b)=>b[1]-a[1]).slice(0,8);
        colorChart.setOption({ yAxis:{ type:'category', data:topColors.map(c=>c[0]) }, series:[{ data:topColors.map(c=>c[1]), label:{ show:true, position:'right' } }] });
    }
    function initCharts() {
        dailyChart = echarts.init(document.getElementById('dailySalesChart'));
        styleChart = echarts.init(document.getElementById('styleSalesChart'));
        storeChart = echarts.init(document.getElementById('storeChart'));
        sizeChart = echarts.init(document.getElementById('sizeChart'));
        colorChart = echarts.init(document.getElementById('colorChart'));
        dailyChart.setOption({ tooltip:{ trigger:'axis' }, xAxis:{ type:'category', name:'日期' }, yAxis:{ type:'value', name:'销售额(￥)' }, series:[{ type:'line', smooth:true, lineStyle:{ color:'#3b82f6', width:3 }, areaStyle:{ opacity:0.1 }, symbol:'circle' }] });
        styleChart.setOption({ tooltip:{ trigger:'axis', axisPointer:{ type:'shadow' } }, grid:{ containLabel:true }, xAxis:{ name:'销售额(￥)' }, yAxis:{ type:'category' }, series:[{ type:'bar', itemStyle:{ borderRadius:[0,8,8,0], color:'#f97316' } }] });
        storeChart.setOption({ tooltip:{ trigger:'item' }, series:[{ type:'pie', radius:'55%', label:{ show:true, formatter:'{b}: {d}%' }, emphasis:{ scale:true } }] });
        sizeChart.setOption({ tooltip:{ trigger:'axis' }, xAxis:{ type:'category', name:'尺码' }, yAxis:{ name:'销量' }, series:[{ type:'bar', itemStyle:{ borderRadius:[6,6,0,0], color:'#10b981' } }] });
        colorChart.setOption({ tooltip:{ trigger:'axis', axisPointer:{ type:'shadow' } }, grid:{ containLabel:true }, xAxis:{ type:'value', name:'销量(件)' }, yAxis:{ type:'category' }, series:[{ type:'bar', itemStyle:{ borderRadius:[0,8,8,0], color:'#8b5cf6' } }] });
        window.addEventListener('resize', () => { [dailyChart, styleChart, storeChart, sizeChart, colorChart].forEach(ch => ch.resize()); });
    }
    function buildFilters() {
        const yearSelect = document.getElementById('yearSelect');
        years.forEach(year => { const option = document.createElement('option'); option.value = year; option.innerText = year + '年'; yearSelect.appendChild(option); });
        yearSelect.value = currentYear;
        yearSelect.addEventListener('change', (e) => { currentYear = e.target.value; renderDashboard(); });
        const monthSelect = document.getElementById('monthSelect');
        monthSelect.addEventListener('change', (e) => { currentMonth = e.target.value; renderDashboard(); });
        const storeSelect = document.getElementById('storeSelect');
        stores.forEach(store => { const option = document.createElement('option'); option.value = store; option.innerText = store; storeSelect.appendChild(option); });
        storeSelect.addEventListener('change', (e) => { currentStore = e.target.value; renderDashboard(); });
    }
    if(years.length) {
        initCharts();
        buildFilters();
        renderDashboard();
    } else {
        document.body.innerHTML = '<div style="padding:50px;text-align:center">无有效销售数据，请检查Excel数据源。</div>';
    }
</script>
</body>
</html>