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src/modules/energy/ElectricModule.tsx

@@ -0,0 +1,23 @@
+import { LayoutDashboard, CalendarDays } from 'lucide-react';
+import ElectricView, { type ElectricSubTab } from './ElectricView';
+import SubTabs from './SubTabs';
+import { useHashSubTab } from './useHashSubTab';
+
+const SUB_TABS = [
+  { id: 'daily',    label: '每日', icon: CalendarDays },
+  { id: 'overview', label: '总览', icon: LayoutDashboard },
+] as const satisfies readonly { id: ElectricSubTab; label: string; icon: typeof CalendarDays }[];
+
+const SUB_IDS: readonly ElectricSubTab[] = ['daily', 'overview'];
+
+export default function ElectricModule() {
+  const [sub, setSub] = useHashSubTab<ElectricSubTab>('electric', SUB_IDS);
+  return (
+    <div className="min-h-screen bg-[#F8F9FB] text-gray-800 font-sans p-3 md:p-6 relative" style={{ overflowX: 'clip' }}>
+      <div className="max-w-6xl mx-auto flex flex-col gap-3 pb-16 max-md:landscape:pb-0 max-md:landscape:h-full max-md:landscape:flex-1 max-md:landscape:overflow-hidden">
+        <SubTabs tabs={SUB_TABS} active={sub} onChange={setSub} />
+        <ElectricView sub={sub} />
+      </div>
+    </div>
+  );
+}

src/modules/energy/EnergyModule.tsx

@@ -1,86 +0,0 @@
-import { useState } from 'react';
-import { Fuel, BatteryCharging, Receipt, LayoutDashboard, CalendarDays } from 'lucide-react';
-import { motion } from 'motion/react';
-import HydrogenView, { type HydrogenSubTab } from './HydrogenView';
-import ElectricView, { type ElectricSubTab } from './ElectricView';
-import ETCView from './ETCView';
-
-type TopTab = 'hydrogen' | 'electric' | 'etc';
-type SubTabId = HydrogenSubTab | ElectricSubTab; // 'daily' | 'overview'
-
-const TABS: { key: TopTab; label: string; icon: typeof Fuel }[] = [
-  { key: 'hydrogen', label: '氢能', icon: Fuel },
-  { key: 'electric', label: '电能', icon: BatteryCharging },
-  { key: 'etc',      label: 'ETC', icon: Receipt },
-];
-
-const SUB_TABS: { id: SubTabId; label: string; icon: typeof LayoutDashboard }[] = [
-  { id: 'daily',    label: '每日', icon: CalendarDays },
-  { id: 'overview', label: '总览', icon: LayoutDashboard },
-];
-
-export default function EnergyModule() {
-  const [activeTab, setActiveTab] = useState<TopTab>('hydrogen');
-  const [hydroSub, setHydroSub] = useState<HydrogenSubTab>('daily');
-  const [electricSub, setElectricSub] = useState<ElectricSubTab>('daily');
-  const showSubTabs = activeTab === 'hydrogen' || activeTab === 'electric';
-  const currentSub: SubTabId = activeTab === 'electric' ? electricSub : hydroSub;
-  const setSub = (id: SubTabId) => activeTab === 'electric' ? setElectricSub(id) : setHydroSub(id);
-  return (
-    <div className="min-h-screen bg-[#F8F9FB] text-gray-800 font-sans p-3 md:p-6 relative" style={{ overflowX: 'clip' }}>
-      <div className="max-w-6xl mx-auto flex flex-col gap-3 pb-16 max-md:landscape:pb-0 max-md:landscape:h-full max-md:landscape:flex-1 max-md:landscape:overflow-hidden">
-
-        {/* 统一 sticky 头部：top tab + (氢能时) 子 tab；同一张卡片，无间隙 */}
-        {/* pb-4 留一点底部缓冲，避免下方快捷选按钮在滚动时贴着 sticky 半截露脸 */}
-        <div className="sticky top-0 z-30 -mx-3 md:-mx-6 px-3 md:px-6 -mt-3 md:-mt-6 pt-3 md:pt-6 pb-4 bg-[#F8F9FB] shadow-[0_8px_12px_-12px_rgba(15,23,42,0.08)]">
-          <div className="bg-white rounded-2xl border border-slate-100 shadow-sm overflow-hidden">
-            {/* 顶部 tab：氢能 / 电能 / ETC */}
-            <div className={`px-4 py-2 flex items-center gap-6 ${showSubTabs ? 'border-b border-slate-50' : ''}`}>
-              {TABS.map(tab => {
-                const Icon = tab.icon;
-                const active = activeTab === tab.key;
-                return (
-                  <button
-                    key={tab.key}
-                    onClick={() => setActiveTab(tab.key)}
-                    className={`flex items-center gap-2 py-1 transition-colors relative ${active ? 'text-blue-600' : 'text-slate-400 hover:text-slate-600'}`}
-                  >
-                    <Icon size={14} />
-                    <span className="text-[11px] font-bold">{tab.label}</span>
-                    {active && (
-                      <motion.div layoutId="activeEnergyTopTab" className="absolute -bottom-2 left-0 right-0 h-0.5 bg-blue-600 rounded-full" />
-                    )}
-                  </button>
-                );
-              })}
-            </div>
-            {/* 子 tab：氢能 / 电能 都显示 每日 / 总览 */}
-            {showSubTabs && (
-              <div className="p-1 flex gap-1">
-                {SUB_TABS.map(({ id, label, icon: Icon }) => {
-                  const active = currentSub === id;
-                  return (
-                    <button
-                      key={id}
-                      onClick={() => setSub(id)}
-                      className={`flex-1 flex items-center justify-center gap-1.5 rounded-xl py-1.5 text-[12px] font-bold transition-all ${
-                        active ? 'bg-blue-50 text-blue-600' : 'text-slate-400 hover:bg-slate-50'
-                      }`}
-                    >
-                      <Icon size={14} />
-                      <span>{label}</span>
-                    </button>
-                  );
-                })}
-              </div>
-            )}
-          </div>
-        </div>
-
-        {activeTab === 'hydrogen' && <HydrogenView sub={hydroSub} />}
-        {activeTab === 'electric' && <ElectricView sub={electricSub} />}
-        {activeTab === 'etc' && <ETCView />}
-      </div>
-    </div>
-  );
-}

src/modules/energy/EtcModule.tsx

@@ -0,0 +1,11 @@
+import ETCView from './ETCView';
+
+export default function EtcModule() {
+  return (
+    <div className="min-h-screen bg-[#F8F9FB] text-gray-800 font-sans p-3 md:p-6 relative" style={{ overflowX: 'clip' }}>
+      <div className="max-w-6xl mx-auto flex flex-col gap-3 pb-16 max-md:landscape:pb-0 max-md:landscape:h-full max-md:landscape:flex-1 max-md:landscape:overflow-hidden">
+        <ETCView />
+      </div>
+    </div>
+  );
+}

src/modules/energy/HydrogenModule.tsx

@@ -0,0 +1,23 @@
+import { LayoutDashboard, CalendarDays } from 'lucide-react';
+import HydrogenView, { type HydrogenSubTab } from './HydrogenView';
+import SubTabs from './SubTabs';
+import { useHashSubTab } from './useHashSubTab';
+
+const SUB_TABS = [
+  { id: 'daily',    label: '每日', icon: CalendarDays },
+  { id: 'overview', label: '总览', icon: LayoutDashboard },
+] as const satisfies readonly { id: HydrogenSubTab; label: string; icon: typeof CalendarDays }[];
+
+const SUB_IDS: readonly HydrogenSubTab[] = ['daily', 'overview'];
+
+export default function HydrogenModule() {
+  const [sub, setSub] = useHashSubTab<HydrogenSubTab>('hydrogen', SUB_IDS);
+  return (
+    <div className="min-h-screen bg-[#F8F9FB] text-gray-800 font-sans p-3 md:p-6 relative" style={{ overflowX: 'clip' }}>
+      <div className="max-w-6xl mx-auto flex flex-col gap-3 pb-16 max-md:landscape:pb-0 max-md:landscape:h-full max-md:landscape:flex-1 max-md:landscape:overflow-hidden">
+        <SubTabs tabs={SUB_TABS} active={sub} onChange={setSub} />
+        <HydrogenView sub={sub} />
+      </div>
+    </div>
+  );
+}

src/modules/energy/SubTabs.tsx

@@ -0,0 +1,39 @@
+import type { ComponentType } from 'react';
+
+interface SubTab<T extends string> {
+  id: T;
+  label: string;
+  icon: ComponentType<{ size?: number; className?: string }>;
+}
+
+interface Props<T extends string> {
+  tabs: readonly SubTab<T>[];
+  active: T;
+  onChange: (id: T) => void;
+}
+
+export default function SubTabs<T extends string>({ tabs, active, onChange }: Props<T>) {
+  return (
+    <div className="sticky top-0 z-30 -mx-3 md:-mx-6 px-3 md:px-6 -mt-3 md:-mt-6 pt-3 md:pt-6 pb-4 bg-[#F8F9FB] shadow-[0_8px_12px_-12px_rgba(15,23,42,0.08)]">
+      <div className="bg-white rounded-2xl border border-slate-100 shadow-sm overflow-hidden">
+        <div className="p-1 flex gap-1">
+          {tabs.map(({ id, label, icon: Icon }) => {
+            const isActive = active === id;
+            return (
+              <button
+                key={id}
+                onClick={() => onChange(id)}
+                className={`flex-1 flex items-center justify-center gap-1.5 rounded-xl py-1.5 text-[12px] font-bold transition-all ${
+                  isActive ? 'bg-blue-50 text-blue-600' : 'text-slate-400 hover:bg-slate-50'
+                }`}
+              >
+                <Icon size={14} />
+                <span>{label}</span>
+              </button>
+            );
+          })}
+        </div>
+      </div>
+    </div>
+  );
+}

src/modules/energy/useHashSubTab.ts

@@ -0,0 +1,38 @@
+import { useEffect, useState } from 'react';
+
+/**
+ * 把模块内子 tab 状态同步到 URL hash 二级段。
+ * hash 形如 `#<moduleId>`（= 默认 sub）或 `#<moduleId>/<sub>`。
+ * 默认值不写入 hash，刷新页面可恢复。
+ */
+export function useHashSubTab<T extends string>(
+  moduleId: string,
+  subs: readonly T[],
+): [T, (sub: T) => void] {
+  const defaultSub = subs[0];
+
+  const parse = (): T => {
+    const hash = window.location.hash.slice(1);
+    const [first, second] = hash.split('/');
+    if (first !== moduleId) return defaultSub;
+    if (second && (subs as readonly string[]).includes(second)) return second as T;
+    return defaultSub;
+  };
+
+  const [sub, setSubState] = useState<T>(parse);
+
+  useEffect(() => {
+    const onChange = () => setSubState(parse());
+    window.addEventListener('hashchange', onChange);
+    return () => window.removeEventListener('hashchange', onChange);
+  }, [moduleId]);
+
+  const setSub = (next: T) => {
+    const { pathname, search } = window.location;
+    const newHash = next === defaultSub ? `#${moduleId}` : `#${moduleId}/${next}`;
+    window.history.replaceState(null, '', `${pathname}${search}${newHash}`);
+    setSubState(next);
+  };
+
+  return [sub, setSub];
+}