feat: 客户多选筛选、统计报表里程与监控看板数据一致

- 资产管理按客户筛选改为多选（支持同时选多个客户）
- 新增 MultiSearchSelect 组件（搜索+标签+复选框）
- 统计报表 todayTotal 改用监控缓存数据，与里程看板一致

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/components/MultiSearchSelect.tsx

@@ -0,0 +1,88 @@
+import { useState, useEffect, useMemo, useRef } from 'react';
+import { ChevronDown } from 'lucide-react';
+
+export function MultiSearchSelect({ value, onChange, options, placeholder, className }: {
+  value: string[];
+  onChange: (v: string[]) => void;
+  options: string[];
+  placeholder: string;
+  className?: string;
+}) {
+  const [open, setOpen] = useState(false);
+  const [query, setQuery] = useState('');
+  const ref = useRef<HTMLDivElement>(null);
+
+  useEffect(() => {
+    const handler = (e: MouseEvent) => {
+      if (ref.current && !ref.current.contains(e.target as Node)) setOpen(false);
+    };
+    document.addEventListener('mousedown', handler);
+    return () => document.removeEventListener('mousedown', handler);
+  }, []);
+
+  const filtered = useMemo(() => {
+    if (!query) return options;
+    const q = query.toLowerCase();
+    return options.filter((o) => o.toLowerCase().includes(q));
+  }, [options, query]);
+
+  const toggle = (name: string) => {
+    onChange(value.includes(name) ? value.filter(c => c !== name) : [...value, name]);
+  };
+
+  return (
+    <div ref={ref} className="relative">
+      {value.length > 0 && (
+        <div className="flex flex-wrap gap-1 mb-1.5">
+          {value.map(c => (
+            <span key={c} className="inline-flex items-center gap-0.5 px-1.5 py-0.5 bg-emerald-100 text-emerald-700 rounded text-[10px] font-medium">
+              {c}
+              <button onClick={() => toggle(c)} className="hover:text-red-500 ml-0.5 leading-none">&times;</button>
+            </span>
+          ))}
+        </div>
+      )}
+      <div
+        className={`flex items-center bg-white border border-gray-200 rounded-lg shadow-sm cursor-pointer transition-all focus-within:ring-2 focus-within:ring-emerald-500/20 focus-within:border-emerald-500 ${className || 'text-xs py-1.5 px-2'}`}
+        onClick={() => setOpen(!open)}
+      >
+        <input
+          type="text"
+          className="flex-1 outline-none bg-transparent min-w-0 text-inherit"
+          placeholder={value.length > 0 ? `已选 ${value.length} 个客户` : placeholder}
+          value={open ? query : ''}
+          onChange={(e) => { setQuery(e.target.value); if (!open) setOpen(true); }}
+          onFocus={() => { setOpen(true); setQuery(''); }}
+        />
+        <ChevronDown size={14} className={`text-gray-400 shrink-0 transition-transform ${open ? 'rotate-180' : ''}`} />
+      </div>
+      {open && (
+        <div className="absolute z-50 left-0 right-0 mt-1 bg-white border border-gray-200 rounded-lg shadow-xl max-h-48 overflow-auto">
+          {value.length > 0 && (
+            <div
+              className="px-2 py-1.5 text-xs text-gray-400 cursor-pointer hover:bg-gray-50 border-b border-gray-100"
+              onClick={() => onChange([])}
+            >
+              清除全部已选
+            </div>
+          )}
+          {filtered.map(o => (
+            <div
+              key={o}
+              className={`px-2 py-1.5 text-xs cursor-pointer hover:bg-emerald-50 transition-colors flex items-center gap-1.5 ${value.includes(o) ? 'bg-emerald-50 text-emerald-700 font-medium' : 'text-gray-700'}`}
+              onClick={() => toggle(o)}
+            >
+              <span className={`w-3.5 h-3.5 rounded border flex items-center justify-center shrink-0 ${value.includes(o) ? 'bg-emerald-500 border-emerald-500 text-white' : 'border-gray-300'}`}>
+                {value.includes(o) && <span className="text-[9px]">&#10003;</span>}
+              </span>
+              {o}
+            </div>
+          ))}
+          {filtered.length === 0 && (
+            <div className="px-2 py-3 text-xs text-gray-400 text-center">无匹配项</div>
+          )}
+        </div>
+      )}
+    </div>
+  );
+}

src/modules/assets/AssetsModule.tsx

@@ -33,6 +33,7 @@ import type { SummaryData, TypeSummary, VehicleListItem, DeptGroup, RegionGroup,
 import { fetchSummary, fetchByType, fetchVehicleList, fetchWeeklyDetail, fetchDeptStats, fetchRegionStats, fetchCustomerStats, fetchInventoryStats, fetchRegionChart } from './api';
 import type { WeeklyDetailItem } from './api';
 import { SearchSelect } from '../../components/SearchSelect';
+import { MultiSearchSelect } from '../../components/MultiSearchSelect';
 
 
 // --- Constants ---
@@ -105,9 +106,9 @@ export default function AssetsModule() {
 
   // Customer section state
   const [expandedCustomers, setExpandedCustomers] = useState<Set<string>>(new Set());
-  const [customerFilters, setCustomerFilters] = useState({ customer: '', brand: '', department: '', manager: '', region: '' });
+  const [customerFilters, setCustomerFilters] = useState({ customer: [] as string[], brand: '', department: '', manager: '', region: '' });
   const [isCustomerFilterOpen, setIsCustomerFilterOpen] = useState(false);
-  const [draftCustomerFilters, setDraftCustomerFilters] = useState({ customer: '', brand: '', department: '', manager: '', region: '' });
+  const [draftCustomerFilters, setDraftCustomerFilters] = useState({ customer: [] as string[], brand: '', department: '', manager: '', region: '' });
 
   // Inventory statistics section state
   const [inventoryData, setInventoryData] = useState<RegionalInventoryStats[]>([]);
@@ -371,7 +372,7 @@ export default function AssetsModule() {
 
   // Derived data for customer section
   const filteredCustomerStats = useMemo(() => customerData.filter((s) => {
-    const mc = !customerFilters.customer || s.customer === customerFilters.customer;
+    const mc = customerFilters.customer.length === 0 || customerFilters.customer.includes(s.customer);
     const mb = !customerFilters.brand || s.brand === customerFilters.brand;
     const md = !customerFilters.department || s.department === customerFilters.department;
     const mm = !customerFilters.manager || s.manager === customerFilters.manager;
@@ -2148,14 +2149,14 @@ export default function AssetsModule() {
               <button 
                 onClick={() => { if (!isCustomerFilterOpen) setDraftCustomerFilters({...customerFilters}); setIsCustomerFilterOpen(!isCustomerFilterOpen); }}
                 className={`flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-xs font-medium transition-all ${
-                  isCustomerFilterOpen || Object.values(customerFilters).some(v => v !== '')
+                  isCustomerFilterOpen || Object.values(customerFilters).some(v => Array.isArray(v) ? v.length > 0 : v !== '')
                     ? 'bg-emerald-400 text-emerald-900 shadow-lg shadow-emerald-900/20' 
                     : 'bg-emerald-700/50 text-emerald-100 hover:bg-emerald-700'
                 }`}
               >
                 <Filter size={14} />
                 <span>筛选</span>
-                {Object.values(customerFilters).some(v => v !== '') && (
+                {Object.values(customerFilters).some(v => Array.isArray(v) ? v.length > 0 : v !== '') && (
                   <span className="w-2 h-2 bg-red-500 rounded-full animate-pulse"></span>
                 )}
               </button>
@@ -2176,14 +2177,14 @@ export default function AssetsModule() {
                       <div className="flex items-center justify-between mb-4">
                         <h3 className="text-sm font-bold text-gray-900">数据筛选</h3>
                         <div className="flex items-center gap-2">
-                          <button onClick={() => setDraftCustomerFilters({ customer: '', brand: '', department: '', manager: '', region: '' })} className="text-[10px] text-emerald-600 hover:text-emerald-700 font-medium">重置所有</button>
+                          <button onClick={() => setDraftCustomerFilters({ customer: [], brand: '', department: '', manager: '', region: '' })} className="text-[10px] text-emerald-600 hover:text-emerald-700 font-medium">重置所有</button>
                         </div>
                       </div>
 
                       <div className="space-y-4">
                         <div className="space-y-1.5">
                           <label className="text-[10px] font-bold text-gray-400 uppercase tracking-wider">客户名称</label>
-                          <SearchSelect value={draftCustomerFilters.customer} onChange={(v) => setDraftCustomerFilters(prev => ({ ...prev, customer: v }))} options={uniqueCustomerNames} placeholder="所有客户" className="text-xs py-2 px-2" />
+                          <MultiSearchSelect value={draftCustomerFilters.customer} onChange={(v) => setDraftCustomerFilters(prev => ({ ...prev, customer: v }))} options={uniqueCustomerNames} placeholder="所有客户" className="text-xs py-2 px-2" />
                         </div>
 
                         <div className="space-y-1.5">
@@ -2233,12 +2234,12 @@ export default function AssetsModule() {
             </div>
           </div>
 
-          {Object.values(customerFilters).some(v => v !== '') && (
+          {Object.values(customerFilters).some(v => Array.isArray(v) ? v.length > 0 : v !== '') && (
             <div className="px-3 py-2 border-b border-gray-100 flex flex-wrap gap-2 items-center">
-              {customerFilters.customer && (
+              {customerFilters.customer.length > 0 && (
                 <span className="px-2 py-0.5 bg-emerald-50 text-emerald-700 rounded text-[10px] flex items-center gap-1">
-                  客户: {customerFilters.customer}
+                  客户: {customerFilters.customer.join(', ')}
-                  <button onClick={() => setCustomerFilters(prev => ({...prev, customer: ''}))} className="hover:text-red-500 ml-0.5">×</button>
+                  <button onClick={() => setCustomerFilters(prev => ({...prev, customer: []}))} className="hover:text-red-500 ml-0.5">×</button>
                 </span>
               )}
               {customerFilters.manager && (
@@ -2265,7 +2266,7 @@ export default function AssetsModule() {
                   <button onClick={() => setCustomerFilters(prev => ({...prev, region: ''}))} className="hover:text-red-500 ml-0.5">×</button>
                 </span>
               )}
-              <button onClick={() => setCustomerFilters({ customer: '', brand: '', department: '', manager: '', region: '' })} className="text-[11px] text-red-500 font-bold ml-auto hover:text-red-600">清除</button>
+              <button onClick={() => setCustomerFilters({ customer: [], brand: '', department: '', manager: '', region: '' })} className="text-[11px] text-red-500 font-bold ml-auto hover:text-red-600">清除</button>
             </div>
           )}
 

src/server/routes/mileage.ts

@@ -380,6 +380,23 @@ app.get('/targets', async (c) => {
       periodsMap.set(p.target_id, list);
     }
 
+    // 使用监控缓存的里程数据（与里程看板一致）
+    const cacheVehicleMap = new Map<string, number>();
+    if (monitoringCache) {
+      for (const v of monitoringCache.vehicles) {
+        cacheVehicleMap.set(v.plate, Math.max(0, v.dailyKm || 0));
+      }
+    }
+    const [targetVehicleRows] = await pool.execute(
+      `SELECT target_id, plate_number FROM tab_mileage_assessment_vehicle WHERE is_deleted = 0`
+    ) as any;
+    const targetIdPlatesMap = new Map<number, string[]>();
+    for (const r of targetVehicleRows) {
+      const list = targetIdPlatesMap.get(r.target_id) || [];
+      list.push(r.plate_number);
+      targetIdPlatesMap.set(r.target_id, list);
+    }
+
     const now = new Date();
     const result = targets.map((t: any) => {
       const s = statsMap.get(t.id) || {};
@@ -409,7 +426,7 @@ app.get('/targets', async (c) => {
         annualMileagePerVehicle: Number(t.annual_mileage_per_vehicle),
         assessmentYears: t.assessment_years,
         periods,
-        todayTotal: Number(s.today_total) || 0,
+        todayTotal: (targetIdPlatesMap.get(t.id) || []).reduce((sum: number, plate: string) => sum + (cacheVehicleMap.get(plate) || 0), 0),
         cumulativeTotal: Number(s.cumulative_total) || 0,
         avgCompletion: (Number(s.avg_completion) || 0) * 100,
         qualifiedCount: Number(s.qualified_count) || 0,