时间范围联动数据：Dashboard 管理 rangeKey 状态，useDashboardData 按天数生成 dailyStats

web/src/components/dashboard/BentoTrend.jsx

@@ -48,9 +48,10 @@ const BentoTrend = ({
   className = '',
   onRefresh,
   loading = false,
+  rangeKey = '7d',
+  onRangeChange,
 }) => {
   const [rangeOpen, setRangeOpen] = useState(false);
-  const [selectedKey, setSelectedKey] = useState('7d');
   const [customStart, setCustomStart] = useState('');
   const [customEnd, setCustomEnd] = useState('');
   const [tooltip, setTooltip] = useState(null); // { dayIdx, x, y } or null
@@ -67,11 +68,11 @@ const BentoTrend = ({
     return () => document.removeEventListener('mousedown', handler);
   }, []);
 
-  const selectedLabel = RANGE_OPTIONS.find((r) => r.key === selectedKey)?.label || '近 7 天';
+  const selectedLabel = RANGE_OPTIONS.find((r) => r.key === rangeKey)?.label || '近 7 天';
 
   const handleApply = () => {
     if (customStart && customEnd) {
-      setSelectedKey('custom');
+      onRangeChange('custom');
     }
     setRangeOpen(false);
   };
@@ -150,13 +151,13 @@ const BentoTrend = ({
                     <button
                       key={opt.key}
                       onClick={() => {
-                        setSelectedKey(opt.key);
+                        onRangeChange(opt.key);
                         setCustomStart('');
                         setCustomEnd('');
                         setRangeOpen(false);
                       }}
                       className={`w-full rounded-lg px-3 py-1.5 text-left text-xs transition-colors ${
-                        selectedKey === opt.key
+                        rangeKey === opt.key
                           ? 'bg-blue-50 font-medium text-blue-700 dark:bg-blue-500/10 dark:text-blue-400'
                           : 'text-slate-600 hover:bg-slate-50 dark:text-white/60 dark:hover:bg-white/5'
                       }`}

web/src/components/dashboard/index.jsx

@@ -17,7 +17,7 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
 For commercial licensing, please contact support@quantumnous.com
 */
 
-import React, { useContext } from 'react';
+import React, { useContext, useState } from 'react';
 import { UserContext } from '../../context/User';
 import { useUserMessageUnreadCount } from '../../hooks/common/useUserMessageUnreadCount';
 import { useDashboardData } from '../../hooks/dashboard/useDashboardData';
@@ -30,11 +30,23 @@ import BentoTrend from './BentoTrend';
 import MonthlyForecast from './MonthlyForecast';
 import RecentActivity from './RecentActivity';
 
+const RANGE_DAYS = {
+  today: 1,
+  yesterday: 1,
+  '24h': 1,
+  '7d': 7,
+  '14d': 14,
+  '30d': 30,
+};
+
 const Dashboard = () => {
   const [userState] = useContext(UserContext);
   const user = userState?.user;
+  const [rangeKey, setRangeKey] = useState('7d');
 
-  const dashboard = useDashboardData(userState);
+  const rangeDays = RANGE_DAYS[rangeKey] || 7;
+
+  const dashboard = useDashboardData(userState, rangeDays);
   const { unreadCount } = useUserMessageUnreadCount(user);
 
   return (
@@ -66,6 +78,8 @@ const Dashboard = () => {
               topModels={dashboard.topModels}
               onRefresh={dashboard.refresh}
               loading={dashboard.loading}
+              rangeKey={rangeKey}
+              onRangeChange={setRangeKey}
               className='md:col-span-2'
             />
             <MonthlyForecast
@@ -88,4 +102,4 @@ const Dashboard = () => {
   );
 };
 
-export default Dashboard;
+export default Dashboard;

web/src/hooks/dashboard/useDashboardData.js

@@ -28,7 +28,7 @@ const isSuccess = (l) =>
 const sum = (arr, key) =>
   arr.reduce((s, l) => s + (Number(l[key]) || 0), 0);
 
-export const useDashboardData = (userState) => {
+export const useDashboardData = (userState, rangeDays = 7) => {
   const initialized = useRef(false);
   const [loading, setLoading] = useState(false);
   const [recentLogs, setRecentLogs] = useState([]);
@@ -138,7 +138,7 @@ export const useDashboardData = (userState) => {
   const dailyStats = useMemo(() => {
     const now = new Date();
     const days = [];
-    const n = 7;
+    const n = rangeDays;
     for (let i = n - 1; i >= 0; i--) {
       const d = new Date(now.getFullYear(), now.getMonth(), now.getDate() - i);
       const dayStart = Math.floor(d.getTime() / 1000);
@@ -160,7 +160,7 @@ export const useDashboardData = (userState) => {
       });
     }
     return days;
-  }, [recentLogs]);
+  }, [recentLogs, rangeDays]);
 
   // ========== MoM delta (this month cost vs last month) ==========
   const monthDelta = useMemo(() => {