智能开屏：显示“姓名＋早上/中午/下午/晚上问候”，支持春节、端午、中秋、国庆等节日文案，可点击跳过：[SmartLaunchScreen.vue](E:/jiaowu/web/src/components/SmartLaunchScreen.vue)

长按 App 图标：提供“我的课表、考试安排、课堂签到、消息中心”四个入口。签到会按学生/教师角色自动分流：[shortcuts.xml](E:/jiaowu/web/native/android/app/src/main/res/xml/shortcuts.xml)
桌面小组件：新增“今日课表”和“近期考试”，展示最近同步的数据，点击可进入对应页面：[WidgetRenderer.java](E:/jiaowu/web/native/android/app/src/main/java/edu/mingxu/jiaowu/WidgetRenderer.java)
安全处理：组件只缓存课程和考试摘要，不保存登录令牌；退出账号会清空组件，隔天未刷新时不会继续展示旧的“今日课表”。
原生模板已纳入版本管理，每次 npm run cap:sync 会自动恢复到被忽略的 Android 工程：[configure-capacitor.mjs](E:/jiaowu/web/scripts/configure-capacitor.mjs)

README.md

@@ -93,6 +93,22 @@ SHA-256，下次启动时切换。新资源若未能成功启动，原生更新
 更新版本元数据和 ZIP 保存在数据库中，部署新服务端版本前必须先执行
 `--migrate-only`。
 
+### Android 开屏、快捷入口与桌面组件
+
+Android App 在系统静态启动页之后显示智能问候：优先使用当前登录姓名和春节、端午、
+中秋、国庆等节日文案，其次按早上、中午、下午和晚上展示问候；轻触可立即跳过，并
+遵守系统“减少动画”设置。
+
+长按 App 图标提供“我的课表、考试安排、课堂签到、消息中心”四个快捷入口。“课堂
+签到”会按当前角色将学生带到扫码/定位签到，将教师带到发起签到。桌面组件提供“今日
+课表”和“近期考试”，展示 App 最近一次成功加载并安全写入 Android 本地缓存的数据；
+退出账号时会清空组件，跨日且尚未打开 App 刷新时不会继续展示过期的今日课表。
+
+原生 Java、清单和组件资源模板保存在 `web/native/android`。每次运行
+`npm run cap:sync` 后，`configure-capacitor.mjs` 会把模板同步到被 Git 忽略的
+`web/android` 生成目录。上述能力涉及 Android 原生代码，首次加入或以后修改时必须
+重新构建 App，不能通过前端 OTA 单独下发。
+
 ## MySQL 8.4 生产部署
 
 非 Development 环境只允许使用 MySQL。构建发布包与数据库配置相互独立：

web/native/android/app/src/main/AndroidManifest.xml

@@ -0,0 +1,82 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+
+        <activity
+            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|locale|smallestScreenSize|screenLayout|uiMode|navigation|density"
+            android:name=".MainActivity"
+            android:label="@string/title_activity_main"
+            android:theme="@style/AppTheme.NoActionBarLaunch"
+            android:launchMode="singleTask"
+            android:exported="true">
+
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+                <data android:scheme="mingxu" android:host="open" />
+            </intent-filter>
+
+            <meta-data
+                android:name="android.app.shortcuts"
+                android:resource="@xml/shortcuts" />
+
+        </activity>
+
+        <receiver
+            android:name=".ScheduleWidgetProvider"
+            android:exported="false"
+            android:label="@string/widget_schedule_name">
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
+            </intent-filter>
+            <meta-data
+                android:name="android.appwidget.provider"
+                android:resource="@xml/schedule_widget_info" />
+        </receiver>
+
+        <receiver
+            android:name=".ExamWidgetProvider"
+            android:exported="false"
+            android:label="@string/widget_exam_name">
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
+            </intent-filter>
+            <meta-data
+                android:name="android.appwidget.provider"
+                android:resource="@xml/exam_widget_info" />
+        </receiver>
+
+        <provider
+            android:name="androidx.core.content.FileProvider"
+            android:authorities="${applicationId}.fileprovider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/file_paths"></meta-data>
+        </provider>
+    </application>
+
+    <!-- Permissions -->
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.CAMERA" />
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
+
+    <uses-feature android:name="android.hardware.camera" android:required="false" />
+    <uses-feature android:name="android.hardware.location.gps" android:required="false" />
+</manifest>

web/native/android/app/src/main/java/edu/mingxu/jiaowu/ExamWidgetProvider.java

@@ -0,0 +1,16 @@
+package edu.mingxu.jiaowu;
+
+import android.appwidget.AppWidgetManager;
+import android.appwidget.AppWidgetProvider;
+import android.content.Context;
+
+public class ExamWidgetProvider extends AppWidgetProvider {
+    @Override
+    public void onUpdate(
+        Context context,
+        AppWidgetManager appWidgetManager,
+        int[] appWidgetIds
+    ) {
+        WidgetRenderer.updateExams(context, appWidgetManager, appWidgetIds);
+    }
+}

web/native/android/app/src/main/java/edu/mingxu/jiaowu/MainActivity.java

@@ -0,0 +1,55 @@
+package edu.mingxu.jiaowu;
+
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+
+import com.getcapacitor.BridgeActivity;
+import com.getcapacitor.JSObject;
+
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
+
+public class MainActivity extends BridgeActivity {
+    private static final Set<String> SHORTCUT_ROUTES =
+        new HashSet<>(Arrays.asList(
+            "timetable",
+            "exams",
+            "attendance",
+            "notifications"));
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        registerPlugin(NativeHomePlugin.class);
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    protected void onNewIntent(Intent intent) {
+        super.onNewIntent(intent);
+        setIntent(intent);
+        dispatchShortcut(intent);
+    }
+
+    private void dispatchShortcut(Intent intent) {
+        Uri data = intent == null ? null : intent.getData();
+        if (data == null ||
+            !"mingxu".equals(data.getScheme()) ||
+            !"open".equals(data.getHost())) {
+            return;
+        }
+
+        String route = data.getLastPathSegment();
+        if (route == null || !SHORTCUT_ROUTES.contains(route)) {
+            return;
+        }
+
+        NativeHomePlugin.savePendingRoute(this, route);
+        if (bridge != null) {
+            JSObject detail = new JSObject();
+            detail.put("route", route);
+            bridge.triggerWindowJSEvent("mingxuShortcut", detail.toString());
+        }
+    }
+}

web/native/android/app/src/main/java/edu/mingxu/jiaowu/NativeHomePlugin.java

@@ -0,0 +1,61 @@
+package edu.mingxu.jiaowu;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+
+import com.getcapacitor.JSObject;
+import com.getcapacitor.Plugin;
+import com.getcapacitor.PluginCall;
+import com.getcapacitor.PluginMethod;
+import com.getcapacitor.annotation.CapacitorPlugin;
+
+@CapacitorPlugin(name = "NativeHome")
+public class NativeHomePlugin extends Plugin {
+    static final String PREFERENCES = "mingxu_native_home";
+    static final String WIDGET_PAYLOAD = "widget_payload";
+    private static final String PENDING_ROUTE = "pending_route";
+
+    @PluginMethod
+    public void updateWidgets(PluginCall call) {
+        JSObject payload = call.getObject("payload");
+        if (payload == null) {
+            call.reject("缺少桌面组件数据。");
+            return;
+        }
+
+        preferences(getContext()).edit()
+            .putString(WIDGET_PAYLOAD, payload.toString())
+            .apply();
+        WidgetRenderer.updateAll(getContext());
+        call.resolve();
+    }
+
+    @PluginMethod
+    public void clearWidgets(PluginCall call) {
+        preferences(getContext()).edit()
+            .remove(WIDGET_PAYLOAD)
+            .apply();
+        WidgetRenderer.updateAll(getContext());
+        call.resolve();
+    }
+
+    @PluginMethod
+    public void getLaunchRoute(PluginCall call) {
+        SharedPreferences preferences = preferences(getContext());
+        String route = preferences.getString(PENDING_ROUTE, null);
+        preferences.edit().remove(PENDING_ROUTE).apply();
+        JSObject result = new JSObject();
+        if (route != null) {
+            result.put("route", route);
+        }
+        call.resolve(result);
+    }
+
+    static void savePendingRoute(Context context, String route) {
+        preferences(context).edit().putString(PENDING_ROUTE, route).apply();
+    }
+
+    static SharedPreferences preferences(Context context) {
+        return context.getSharedPreferences(PREFERENCES, Context.MODE_PRIVATE);
+    }
+}

web/native/android/app/src/main/java/edu/mingxu/jiaowu/ScheduleWidgetProvider.java

@@ -0,0 +1,16 @@
+package edu.mingxu.jiaowu;
+
+import android.appwidget.AppWidgetManager;
+import android.appwidget.AppWidgetProvider;
+import android.content.Context;
+
+public class ScheduleWidgetProvider extends AppWidgetProvider {
+    @Override
+    public void onUpdate(
+        Context context,
+        AppWidgetManager appWidgetManager,
+        int[] appWidgetIds
+    ) {
+        WidgetRenderer.updateSchedule(context, appWidgetManager, appWidgetIds);
+    }
+}

web/native/android/app/src/main/java/edu/mingxu/jiaowu/WidgetRenderer.java

@@ -0,0 +1,200 @@
+package edu.mingxu.jiaowu;
+
+import android.app.PendingIntent;
+import android.appwidget.AppWidgetManager;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+import android.view.View;
+import android.widget.RemoteViews;
+
+import org.json.JSONArray;
+import org.json.JSONObject;
+
+import java.time.Instant;
+import java.time.LocalDate;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
+
+final class WidgetRenderer {
+    private static final int[] ROWS = {
+        R.id.widget_row_one,
+        R.id.widget_row_two,
+        R.id.widget_row_three
+    };
+    private static final int[] TIMES = {
+        R.id.widget_time_one,
+        R.id.widget_time_two,
+        R.id.widget_time_three
+    };
+    private static final int[] TITLES = {
+        R.id.widget_item_title_one,
+        R.id.widget_item_title_two,
+        R.id.widget_item_title_three
+    };
+    private static final int[] SUBTITLES = {
+        R.id.widget_item_subtitle_one,
+        R.id.widget_item_subtitle_two,
+        R.id.widget_item_subtitle_three
+    };
+
+    private WidgetRenderer() {}
+
+    static void updateAll(Context context) {
+        AppWidgetManager manager = AppWidgetManager.getInstance(context);
+        int[] scheduleIds = manager.getAppWidgetIds(
+            new ComponentName(context, ScheduleWidgetProvider.class));
+        int[] examIds = manager.getAppWidgetIds(
+            new ComponentName(context, ExamWidgetProvider.class));
+        updateSchedule(context, manager, scheduleIds);
+        updateExams(context, manager, examIds);
+    }
+
+    static void updateSchedule(
+        Context context,
+        AppWidgetManager manager,
+        int[] appWidgetIds
+    ) {
+        JSONObject payload = payload(context);
+        JSONArray items = payload.optJSONArray("schedule");
+        boolean current = LocalDate.now().toString()
+            .equals(payload.optString("scheduleDate"));
+        render(
+            context,
+            manager,
+            appWidgetIds,
+            payload,
+            current ? items : new JSONArray(),
+            "今日课表",
+            current ? "今天没有课程" : "打开 App 刷新今日课表",
+            "timetable",
+            1101);
+    }
+
+    static void updateExams(
+        Context context,
+        AppWidgetManager manager,
+        int[] appWidgetIds
+    ) {
+        JSONObject payload = payload(context);
+        render(
+            context,
+            manager,
+            appWidgetIds,
+            payload,
+            payload.optJSONArray("exams"),
+            "近期考试",
+            "近期没有已发布考试",
+            "exams",
+            1201);
+    }
+
+    private static void render(
+        Context context,
+        AppWidgetManager manager,
+        int[] appWidgetIds,
+        JSONObject payload,
+        JSONArray items,
+        String title,
+        String emptyText,
+        String route,
+        int requestCode
+    ) {
+        if (appWidgetIds == null || appWidgetIds.length == 0) {
+            return;
+        }
+
+        for (int appWidgetId : appWidgetIds) {
+            RemoteViews views = new RemoteViews(
+                context.getPackageName(),
+                R.layout.widget_academic);
+            String displayName = payload.optString("displayName", "");
+            views.setTextViewText(
+                R.id.widget_title,
+                displayName.trim().isEmpty() ? title : displayName + " · " + title);
+            views.setTextViewText(
+                R.id.widget_updated,
+                updatedLabel(payload.optString("updatedAt")));
+
+            int count = items == null ? 0 : Math.min(items.length(), ROWS.length);
+            views.setViewVisibility(
+                R.id.widget_empty,
+                count == 0 ? View.VISIBLE : View.GONE);
+            views.setTextViewText(
+                R.id.widget_empty,
+                payload.length() == 0 ? "登录 App 后同步教务数据" : emptyText);
+
+            for (int index = 0; index < ROWS.length; index++) {
+                if (index < count) {
+                    JSONObject item = items.optJSONObject(index);
+                    views.setViewVisibility(ROWS[index], View.VISIBLE);
+                    views.setTextViewText(
+                        TIMES[index],
+                        item == null ? "" : item.optString("time"));
+                    views.setTextViewText(
+                        TITLES[index],
+                        item == null ? "" : item.optString("title"));
+                    views.setTextViewText(
+                        SUBTITLES[index],
+                        item == null ? "" : item.optString("subtitle"));
+                } else {
+                    views.setViewVisibility(ROWS[index], View.GONE);
+                }
+            }
+
+            views.setOnClickPendingIntent(
+                R.id.widget_root,
+                openIntent(context, route, requestCode + appWidgetId));
+            manager.updateAppWidget(appWidgetId, views);
+        }
+    }
+
+    private static PendingIntent openIntent(
+        Context context,
+        String route,
+        int requestCode
+    ) {
+        Intent intent = new Intent(
+            Intent.ACTION_VIEW,
+            Uri.parse("mingxu://open/" + route),
+            context,
+            MainActivity.class);
+        intent.addFlags(
+            Intent.FLAG_ACTIVITY_NEW_TASK |
+            Intent.FLAG_ACTIVITY_CLEAR_TOP |
+            Intent.FLAG_ACTIVITY_SINGLE_TOP);
+        return PendingIntent.getActivity(
+            context,
+            requestCode,
+            intent,
+            PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE);
+    }
+
+    private static JSONObject payload(Context context) {
+        String value = NativeHomePlugin.preferences(context)
+            .getString(NativeHomePlugin.WIDGET_PAYLOAD, null);
+        if (value == null || value.trim().isEmpty()) {
+            return new JSONObject();
+        }
+        try {
+            return new JSONObject(value);
+        } catch (Exception ignored) {
+            return new JSONObject();
+        }
+    }
+
+    private static String updatedLabel(String value) {
+        if (value == null || value.trim().isEmpty()) {
+            return "等待同步";
+        }
+        try {
+            Instant instant = Instant.parse(value);
+            return "更新于 " + DateTimeFormatter.ofPattern("HH:mm")
+                .withZone(ZoneId.systemDefault())
+                .format(instant);
+        } catch (Exception ignored) {
+            return "最近已同步";
+        }
+    }
+}

web/native/android/app/src/main/res/drawable/ic_shortcut_attendance.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#173B72"
+        android:pathData="M3,3h7v2H5v5H3zM14,3h7v7h-2V5h-5zM3,14h2v5h5v2H3zM19,14h2v7h-7v-2h5zM7,7h10v10H7zM9,9v6h6V9z" />
+</vector>

web/native/android/app/src/main/res/drawable/ic_shortcut_exam.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#173B72"
+        android:pathData="M14,2H6c-1.1,0 -2,0.9 -2,2v16c0,1.1 0.9,2 2,2h12c1.1,0 2,-0.9 2,-2V8zM13,9V3.5L18.5,9zM8,13h8v2H8zM8,17h8v2H8z" />
+</vector>

web/native/android/app/src/main/res/drawable/ic_shortcut_notifications.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#173B72"
+        android:pathData="M12,22c1.1,0 1.99,-0.9 1.99,-2h-4c0,1.1 0.9,2 2.01,2zM18,16v-5c0,-3.07 -1.63,-5.64 -4.5,-6.32V4c0,-0.83 -0.67,-1.5 -1.5,-1.5S10.5,3.17 10.5,4v0.68C7.64,5.36 6,7.92 6,11v5l-2,2v1h16v-1z" />
+</vector>

web/native/android/app/src/main/res/drawable/ic_shortcut_timetable.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#173B72"
+        android:pathData="M19,4h-1V2h-2v2H8V2H6v2H5c-1.11,0 -1.99,0.9 -1.99,2L3,20c0,1.1 0.89,2 2,2h14c1.1,0 2,-0.9 2,-2V6c0,-1.1 -0.9,-2 -2,-2zM19,20H5V9h14v11zM7,11h5v5H7z" />
+</vector>

web/native/android/app/src/main/res/drawable/widget_accent.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <corners android:radius="3dp" />
+    <solid android:color="#2F8F89" />
+</shape>

web/native/android/app/src/main/res/drawable/widget_background.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <corners android:radius="24dp" />
+    <gradient
+        android:angle="315"
+        android:startColor="#F8FBFF"
+        android:endColor="#EAF2FF" />
+    <stroke
+        android:width="1dp"
+        android:color="#DCE7F8" />
+</shape>

web/native/android/app/src/main/res/layout/widget_academic.xml

@@ -0,0 +1,102 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/widget_root"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@drawable/widget_background"
+    android:clickable="true"
+    android:focusable="true"
+    android:orientation="vertical"
+    android:padding="16dp">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center_vertical"
+        android:orientation="horizontal">
+
+        <View
+            android:layout_width="5dp"
+            android:layout_height="22dp"
+            android:layout_marginEnd="9dp"
+            android:background="@drawable/widget_accent" />
+
+        <TextView
+            android:id="@+id/widget_title"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:ellipsize="end"
+            android:maxLines="1"
+            android:text="今日课表"
+            android:textColor="#102652"
+            android:textSize="16sp"
+            android:textStyle="bold" />
+
+        <TextView
+            android:id="@+id/widget_updated"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="等待同步"
+            android:textColor="#74839E"
+            android:textSize="10sp" />
+    </LinearLayout>
+
+    <TextView
+        android:id="@+id/widget_empty"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1"
+        android:gravity="center"
+        android:text="登录 App 后同步教务数据"
+        android:textColor="#61718D"
+        android:textSize="13sp" />
+
+    <LinearLayout
+        android:id="@+id/widget_row_one"
+        style="@style/WidgetAcademicRow">
+        <TextView
+            android:id="@+id/widget_time_one"
+            style="@style/WidgetAcademicTime" />
+        <LinearLayout style="@style/WidgetAcademicCopy">
+            <TextView
+                android:id="@+id/widget_item_title_one"
+                style="@style/WidgetAcademicTitle" />
+            <TextView
+                android:id="@+id/widget_item_subtitle_one"
+                style="@style/WidgetAcademicSubtitle" />
+        </LinearLayout>
+    </LinearLayout>
+
+    <LinearLayout
+        android:id="@+id/widget_row_two"
+        style="@style/WidgetAcademicRow">
+        <TextView
+            android:id="@+id/widget_time_two"
+            style="@style/WidgetAcademicTime" />
+        <LinearLayout style="@style/WidgetAcademicCopy">
+            <TextView
+                android:id="@+id/widget_item_title_two"
+                style="@style/WidgetAcademicTitle" />
+            <TextView
+                android:id="@+id/widget_item_subtitle_two"
+                style="@style/WidgetAcademicSubtitle" />
+        </LinearLayout>
+    </LinearLayout>
+
+    <LinearLayout
+        android:id="@+id/widget_row_three"
+        style="@style/WidgetAcademicRow">
+        <TextView
+            android:id="@+id/widget_time_three"
+            style="@style/WidgetAcademicTime" />
+        <LinearLayout style="@style/WidgetAcademicCopy">
+            <TextView
+                android:id="@+id/widget_item_title_three"
+                style="@style/WidgetAcademicTitle" />
+            <TextView
+                android:id="@+id/widget_item_subtitle_three"
+                style="@style/WidgetAcademicSubtitle" />
+        </LinearLayout>
+    </LinearLayout>
+</LinearLayout>

web/native/android/app/src/main/res/values/strings.xml

@@ -0,0 +1,17 @@
+<?xml version='1.0' encoding='utf-8'?>
+<resources>
+    <string name="app_name">明序教务</string>
+    <string name="title_activity_main">明序教务</string>
+    <string name="package_name">edu.mingxu.jiaowu</string>
+    <string name="custom_url_scheme">edu.mingxu.jiaowu</string>
+    <string name="shortcut_timetable_short">我的课表</string>
+    <string name="shortcut_timetable_long">查看我的今日课表</string>
+    <string name="shortcut_exams_short">考试安排</string>
+    <string name="shortcut_exams_long">查看近期考试安排</string>
+    <string name="shortcut_attendance_short">课堂签到</string>
+    <string name="shortcut_attendance_long">扫码、定位或发起签到</string>
+    <string name="shortcut_notifications_short">消息中心</string>
+    <string name="shortcut_notifications_long">查看教务通知和待办</string>
+    <string name="widget_schedule_name">明序今日课表</string>
+    <string name="widget_exam_name">明序近期考试</string>
+</resources>

web/native/android/app/src/main/res/values/styles.xml

@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+    </style>
+
+    <style name="AppTheme.NoActionBar" parent="Theme.AppCompat.DayNight.NoActionBar">
+        <item name="windowActionBar">false</item>
+        <item name="windowNoTitle">true</item>
+        <item name="android:background">@null</item>
+    </style>
+
+
+    <style name="AppTheme.NoActionBarLaunch" parent="Theme.SplashScreen">
+        <item name="android:background">@drawable/splash</item>
+    </style>
+
+    <style name="WidgetAcademicRow">
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:layout_height">0dp</item>
+        <item name="android:layout_weight">1</item>
+        <item name="android:gravity">center_vertical</item>
+        <item name="android:minHeight">42dp</item>
+        <item name="android:orientation">horizontal</item>
+    </style>
+
+    <style name="WidgetAcademicTime">
+        <item name="android:layout_width">76dp</item>
+        <item name="android:layout_height">wrap_content</item>
+        <item name="android:ellipsize">end</item>
+        <item name="android:maxLines">1</item>
+        <item name="android:textColor">#2F8F89</item>
+        <item name="android:textSize">11sp</item>
+        <item name="android:textStyle">bold</item>
+    </style>
+
+    <style name="WidgetAcademicCopy">
+        <item name="android:layout_width">0dp</item>
+        <item name="android:layout_height">wrap_content</item>
+        <item name="android:layout_weight">1</item>
+        <item name="android:orientation">vertical</item>
+    </style>
+
+    <style name="WidgetAcademicTitle">
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:layout_height">wrap_content</item>
+        <item name="android:ellipsize">end</item>
+        <item name="android:maxLines">1</item>
+        <item name="android:textColor">#152848</item>
+        <item name="android:textSize">13sp</item>
+        <item name="android:textStyle">bold</item>
+    </style>
+
+    <style name="WidgetAcademicSubtitle">
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:layout_height">wrap_content</item>
+        <item name="android:ellipsize">end</item>
+        <item name="android:maxLines">1</item>
+        <item name="android:textColor">#74839E</item>
+        <item name="android:textSize">10sp</item>
+    </style>
+</resources>

web/native/android/app/src/main/res/xml/exam_widget_info.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<appwidget-provider xmlns:android="http://schemas.android.com/apk/res/android"
+    android:description="@string/widget_exam_name"
+    android:initialLayout="@layout/widget_academic"
+    android:minWidth="250dp"
+    android:minHeight="120dp"
+    android:previewLayout="@layout/widget_academic"
+    android:resizeMode="horizontal|vertical"
+    android:updatePeriodMillis="1800000"
+    android:widgetCategory="home_screen" />

web/native/android/app/src/main/res/xml/schedule_widget_info.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<appwidget-provider xmlns:android="http://schemas.android.com/apk/res/android"
+    android:description="@string/widget_schedule_name"
+    android:initialLayout="@layout/widget_academic"
+    android:minWidth="250dp"
+    android:minHeight="120dp"
+    android:previewLayout="@layout/widget_academic"
+    android:resizeMode="horizontal|vertical"
+    android:updatePeriodMillis="1800000"
+    android:widgetCategory="home_screen" />

web/native/android/app/src/main/res/xml/shortcuts.xml

@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shortcuts xmlns:android="http://schemas.android.com/apk/res/android">
+    <shortcut
+        android:shortcutId="timetable"
+        android:enabled="true"
+        android:icon="@drawable/ic_shortcut_timetable"
+        android:shortcutShortLabel="@string/shortcut_timetable_short"
+        android:shortcutLongLabel="@string/shortcut_timetable_long">
+        <intent
+            android:action="android.intent.action.VIEW"
+            android:targetPackage="edu.mingxu.jiaowu"
+            android:targetClass="edu.mingxu.jiaowu.MainActivity"
+            android:data="mingxu://open/timetable" />
+    </shortcut>
+    <shortcut
+        android:shortcutId="exams"
+        android:enabled="true"
+        android:icon="@drawable/ic_shortcut_exam"
+        android:shortcutShortLabel="@string/shortcut_exams_short"
+        android:shortcutLongLabel="@string/shortcut_exams_long">
+        <intent
+            android:action="android.intent.action.VIEW"
+            android:targetPackage="edu.mingxu.jiaowu"
+            android:targetClass="edu.mingxu.jiaowu.MainActivity"
+            android:data="mingxu://open/exams" />
+    </shortcut>
+    <shortcut
+        android:shortcutId="attendance"
+        android:enabled="true"
+        android:icon="@drawable/ic_shortcut_attendance"
+        android:shortcutShortLabel="@string/shortcut_attendance_short"
+        android:shortcutLongLabel="@string/shortcut_attendance_long">
+        <intent
+            android:action="android.intent.action.VIEW"
+            android:targetPackage="edu.mingxu.jiaowu"
+            android:targetClass="edu.mingxu.jiaowu.MainActivity"
+            android:data="mingxu://open/attendance" />
+    </shortcut>
+    <shortcut
+        android:shortcutId="notifications"
+        android:enabled="true"
+        android:icon="@drawable/ic_shortcut_notifications"
+        android:shortcutShortLabel="@string/shortcut_notifications_short"
+        android:shortcutLongLabel="@string/shortcut_notifications_long">
+        <intent
+            android:action="android.intent.action.VIEW"
+            android:targetPackage="edu.mingxu.jiaowu"
+            android:targetClass="edu.mingxu.jiaowu.MainActivity"
+            android:data="mingxu://open/notifications" />
+    </shortcut>
+</shortcuts>

web/scripts/configure-capacitor.mjs

@@ -1,4 +1,11 @@
-import { existsSync, readFileSync, writeFileSync } from 'node:fs'
+import {
+  copyFileSync,
+  existsSync,
+  mkdirSync,
+  readFileSync,
+  readdirSync,
+  writeFileSync,
+} from 'node:fs'
 import { dirname, resolve } from 'node:path'
 import { fileURLToPath } from 'node:url'
 
@@ -12,17 +19,36 @@ function updateFile(path, update) {
   return true
 }
 
+function copyTemplateTree(source, destination) {
+  if (!existsSync(source)) {
+    throw new Error(`缺少原生模板目录：${source}`)
+  }
+  mkdirSync(destination, { recursive: true })
+  for (const entry of readdirSync(source, { withFileTypes: true })) {
+    const sourcePath = resolve(source, entry.name)
+    const destinationPath = resolve(destination, entry.name)
+    if (entry.isDirectory()) copyTemplateTree(sourcePath, destinationPath)
+    else copyFileSync(sourcePath, destinationPath)
+  }
+}
+
 function configureAndroid() {
+  const androidRoot = resolve(webRoot, 'android')
   const variablesPath = resolve(webRoot, 'android', 'variables.gradle')
+  const templateRoot = resolve(webRoot, 'native', 'android')
   const manifestPath = resolve(
-    webRoot,
+    androidRoot,
-    'android',
     'app',
     'src',
     'main',
     'AndroidManifest.xml',
   )
-  if (!existsSync(variablesPath) || !existsSync(manifestPath)) return false
+  if (!existsSync(variablesPath)) return false
+
+  copyTemplateTree(templateRoot, androidRoot)
+  if (!existsSync(manifestPath)) {
+    throw new Error('Android 原生模板未生成 AndroidManifest.xml。')
+  }
 
   updateFile(variablesPath, content => {
     if (!/minSdkVersion\s*=\s*\d+/.test(content)) {
@@ -78,4 +104,4 @@ if (!configuredPlatforms.length) {
   throw new Error('尚未生成 Capacitor 原生工程，请先运行 npx cap add android 或 ios。')
 }
 
-console.log(`已配置 ${configuredPlatforms.join('、')} 的扫码和定位权限。`)
+console.log(`已配置 ${configuredPlatforms.join('、')} 的扫码、定位和原生桌面体验。`)

web/src/App.vue

@@ -1,3 +1,8 @@
+<script setup lang="ts">
+import SmartLaunchScreen from './components/SmartLaunchScreen.vue'
+</script>
+
 <template>
+  <SmartLaunchScreen />
   <RouterView />
 </template>

web/src/components.d.ts

@@ -55,6 +55,7 @@ declare module 'vue' {
     RichMessageContent: typeof import('./components/RichMessageContent.vue')['default']
     RouterLink: typeof import('vue-router')['RouterLink']
     RouterView: typeof import('vue-router')['RouterView']
+    SmartLaunchScreen: typeof import('./components/SmartLaunchScreen.vue')['default']
   }
   export interface GlobalDirectives {
     vLoading: typeof import('element-plus/es')['ElLoadingDirective']

web/src/components/SmartLaunchScreen.vue

@@ -0,0 +1,193 @@
+<script setup lang="ts">
+import { computed, onBeforeUnmount, onMounted, ref } from 'vue'
+import { Capacitor } from '@capacitor/core'
+import { useAuthStore } from '../stores/auth'
+import { getSmartGreeting } from '../utils/smartGreeting'
+
+const auth = useAuthStore()
+const previewParams = import.meta.env.DEV
+  ? new URLSearchParams(window.location.search)
+  : null
+const previewNative = previewParams?.has('previewLaunch') ?? false
+const previewName = previewParams?.get('previewName')
+const visible = ref(Capacitor.isNativePlatform() || previewNative)
+const leaving = ref(false)
+const greeting = computed(() =>
+  getSmartGreeting(new Date(), previewName || auth.user?.displayName))
+let dismissTimer: ReturnType<typeof setTimeout> | null = null
+let removeTimer: ReturnType<typeof setTimeout> | null = null
+
+function dismiss() {
+  if (!visible.value || leaving.value) return
+  leaving.value = true
+  removeTimer = setTimeout(() => {
+    visible.value = false
+  }, 360)
+}
+
+onMounted(() => {
+  if (!visible.value) return
+  const reducedMotion = window.matchMedia('(prefers-reduced-motion: reduce)').matches
+  dismissTimer = setTimeout(dismiss, reducedMotion ? 650 : 1800)
+})
+
+onBeforeUnmount(() => {
+  if (dismissTimer) clearTimeout(dismissTimer)
+  if (removeTimer) clearTimeout(removeTimer)
+})
+</script>
+
+<template>
+  <Transition name="smart-launch">
+    <section
+      v-if="visible"
+      class="smart-launch-screen"
+      :class="{ leaving }"
+      role="status"
+      aria-live="polite"
+      @click="dismiss"
+    >
+      <div class="smart-launch-orbit orbit-one" />
+      <div class="smart-launch-orbit orbit-two" />
+      <div class="smart-launch-content">
+        <div class="smart-launch-mark" aria-hidden="true">
+          <i v-for="index in 9" :key="index" />
+        </div>
+        <span class="smart-launch-brand">MINGXU ACADEMIC</span>
+        <p>{{ greeting.label }}</p>
+        <h1>{{ greeting.title }}</h1>
+        <small>{{ greeting.subtitle }}</small>
+      </div>
+      <span class="smart-launch-skip">轻触跳过</span>
+    </section>
+  </Transition>
+</template>
+
+<style scoped>
+.smart-launch-screen {
+  position: fixed;
+  inset: 0;
+  z-index: 99999;
+  display: grid;
+  place-items: center;
+  overflow: hidden;
+  color: #f8fbff;
+  background:
+    radial-gradient(circle at 15% 18%, rgb(74 198 193 / 22%), transparent 28rem),
+    radial-gradient(circle at 88% 78%, rgb(94 132 255 / 24%), transparent 30rem),
+    linear-gradient(145deg, #081733, #10275c 55%, #163b71);
+  cursor: pointer;
+}
+
+.smart-launch-content {
+  position: relative;
+  z-index: 2;
+  width: min(86vw, 32rem);
+  text-align: center;
+  animation: launch-rise 700ms cubic-bezier(.2, .8, .2, 1) both;
+}
+
+.smart-launch-mark {
+  display: grid;
+  grid-template-columns: repeat(3, 0.72rem);
+  gap: 0.3rem;
+  width: fit-content;
+  margin: 0 auto 1.6rem;
+  padding: 1rem;
+  border: 1px solid rgb(255 255 255 / 16%);
+  border-radius: 1.25rem;
+  background: rgb(255 255 255 / 8%);
+  box-shadow: 0 1.3rem 4rem rgb(0 0 0 / 24%);
+  backdrop-filter: blur(12px);
+}
+
+.smart-launch-mark i {
+  width: 0.72rem;
+  aspect-ratio: 1;
+  border-radius: 0.18rem;
+  background: #6ee7d8;
+}
+
+.smart-launch-mark i:nth-child(2n) { background: #9cb8ff; }
+.smart-launch-mark i:nth-child(5) { background: #fff; }
+
+.smart-launch-brand {
+  display: block;
+  margin-bottom: 1.7rem;
+  color: #8fe4dc;
+  font-size: 0.68rem;
+  font-weight: 700;
+  letter-spacing: 0.28em;
+}
+
+.smart-launch-content p {
+  margin: 0 0 0.75rem;
+  color: rgb(235 244 255 / 72%);
+  font-size: 0.82rem;
+}
+
+.smart-launch-content h1 {
+  margin: 0;
+  font-family: "Noto Serif SC", "Songti SC", serif;
+  font-size: clamp(1.7rem, 7vw, 2.45rem);
+  font-weight: 600;
+  letter-spacing: 0.02em;
+  line-height: 1.35;
+}
+
+.smart-launch-content small {
+  display: block;
+  max-width: 24rem;
+  margin: 1rem auto 0;
+  color: rgb(235 244 255 / 68%);
+  font-size: 0.85rem;
+  line-height: 1.7;
+}
+
+.smart-launch-skip {
+  position: absolute;
+  bottom: max(2rem, env(safe-area-inset-bottom));
+  z-index: 2;
+  color: rgb(255 255 255 / 45%);
+  font-size: 0.72rem;
+  letter-spacing: 0.12em;
+}
+
+.smart-launch-orbit {
+  position: absolute;
+  border: 1px solid rgb(255 255 255 / 8%);
+  border-radius: 50%;
+}
+
+.orbit-one {
+  width: 24rem;
+  height: 24rem;
+  animation: launch-spin 18s linear infinite;
+}
+
+.orbit-two {
+  width: 38rem;
+  height: 38rem;
+  border-style: dashed;
+  animation: launch-spin 28s linear infinite reverse;
+}
+
+.smart-launch-leave-active { transition: opacity 360ms ease, transform 360ms ease; }
+.smart-launch-leave-to { opacity: 0; transform: scale(1.025); }
+
+@keyframes launch-rise {
+  from { opacity: 0; transform: translateY(1.2rem); }
+  to { opacity: 1; transform: translateY(0); }
+}
+
+@keyframes launch-spin {
+  to { transform: rotate(360deg); }
+}
+
+@media (prefers-reduced-motion: reduce) {
+  .smart-launch-content,
+  .smart-launch-orbit {
+    animation: none;
+  }
+}
+</style>

web/src/main.ts

@@ -4,6 +4,7 @@ import './style.css'
 import App from './App.vue'
 import router from './router'
 import { initializeAppUpdates } from './services/appUpdates'
+import { initializeNativeHome } from './services/nativeHome'
 import { setRouter } from './utils/navigate'
 
 const app = createApp(App)
@@ -12,3 +13,4 @@ app.use(router)
 setRouter(router)
 app.mount('#app')
 void initializeAppUpdates()
+initializeNativeHome(router)

web/src/services/nativeHome.ts

@@ -0,0 +1,239 @@
+import { Capacitor, registerPlugin } from '@capacitor/core'
+import type { Router } from 'vue-router'
+import http from '../api/http'
+
+interface WidgetItem {
+  title: string
+  subtitle: string
+  time: string
+}
+
+interface WidgetPayload {
+  displayName: string
+  scheduleDate: string
+  schedule: WidgetItem[]
+  exams: WidgetItem[]
+  updatedAt: string
+}
+
+interface NativeHomePlugin {
+  updateWidgets(options: { payload: WidgetPayload }): Promise<void>
+  clearWidgets(): Promise<void>
+  getLaunchRoute(): Promise<{ route?: string }>
+}
+
+interface StoredUser {
+  displayName?: string
+  roles?: string[]
+}
+
+const NativeHome = registerPlugin<NativeHomePlugin>('NativeHome')
+const native = Capacitor.isNativePlatform()
+const syncInterval = 10 * 60 * 1000
+let lastSyncAt = 0
+let syncPromise: Promise<void> | null = null
+
+function storedUser(): StoredUser | null {
+  try {
+    const value = localStorage.getItem('jiaowu_user')
+    return value ? JSON.parse(value) as StoredUser : null
+  } catch {
+    return null
+  }
+}
+
+function dateKey(date: Date) {
+  const year = date.getFullYear()
+  const month = String(date.getMonth() + 1).padStart(2, '0')
+  const day = String(date.getDate()).padStart(2, '0')
+  return `${year}-${month}-${day}`
+}
+
+function parseDateOnly(value?: string) {
+  if (!value) return null
+  const [year, month, day] = value.slice(0, 10).split('-').map(Number)
+  return year && month && day ? new Date(year, month - 1, day) : null
+}
+
+function slotTime(slots: any[], period: number, field: 'startsAt' | 'endsAt') {
+  return slots.find((slot) => slot.periodNumber === period)?.[field]?.slice(0, 5) ?? ''
+}
+
+function activeWeek(timetable: any, now: Date) {
+  const start = parseDateOnly(timetable?.term?.startDate)
+  const end = parseDateOnly(timetable?.term?.endDate)
+  if (!start || !end || now < start || now > new Date(end.getTime() + 86400000)) return null
+  const mondayOffset = start.getDay() === 0 ? 6 : start.getDay() - 1
+  const firstMonday = new Date(start)
+  firstMonday.setDate(firstMonday.getDate() - mondayOffset)
+  return Math.floor((now.getTime() - firstMonday.getTime()) / 604800000) + 1
+}
+
+function scheduleItems(timetable: any, now: Date): WidgetItem[] {
+  const week = activeWeek(timetable, now)
+  if (!week) return []
+  const weekday = now.getDay() || 7
+  return (timetable?.entries ?? [])
+    .filter((entry: any) =>
+      entry.dayOfWeek === weekday &&
+      week >= entry.startWeek &&
+      week <= entry.endWeek &&
+      (entry.weekPattern === 'All' ||
+        (entry.weekPattern === 'Odd' && week % 2 === 1) ||
+        (entry.weekPattern === 'Even' && week % 2 === 0)))
+    .sort((left: any, right: any) => left.startPeriod - right.startPeriod)
+    .slice(0, 3)
+    .map((entry: any) => {
+      const endPeriod = entry.startPeriod + entry.periodCount - 1
+      const startsAt = slotTime(timetable.slots ?? [], entry.startPeriod, 'startsAt')
+      const endsAt = slotTime(timetable.slots ?? [], endPeriod, 'endsAt')
+      return {
+        title: String(entry.courseName ?? '未命名课程'),
+        subtitle: [entry.buildingName, entry.classroomName].filter(Boolean).join(' · ') || '地点待定',
+        time: startsAt && endsAt ? `${startsAt}—${endsAt}` : `第 ${entry.startPeriod}—${endPeriod} 节`,
+      }
+    })
+}
+
+function examItems(exams: any[], now: Date): WidgetItem[] {
+  return exams
+    .map((exam) => {
+      const startsAt = new Date(exam.startsAt)
+      const date = Number.isNaN(startsAt.getTime())
+        ? parseDateOnly(exam.examDate)
+        : startsAt
+      return { exam, date }
+    })
+    .filter(({ date }) => date && date.getTime() >= new Date(
+      now.getFullYear(), now.getMonth(), now.getDate(),
+    ).getTime())
+    .sort((left, right) => left.date!.getTime() - right.date!.getTime())
+    .slice(0, 3)
+    .map(({ exam, date }) => ({
+      title: String(exam.courseName ?? '未命名考试'),
+      subtitle: [
+        exam.buildingName,
+        exam.classroomName,
+        exam.seatNumber ? `${exam.seatNumber} 号座` : '',
+      ].filter(Boolean).join(' · ') || '考场待定',
+      time: `${date!.getMonth() + 1}/${date!.getDate()} ${
+        Number.isNaN(new Date(exam.startsAt).getTime())
+          ? '时间待定'
+          : new Intl.DateTimeFormat('zh-CN', {
+              hour: '2-digit',
+              minute: '2-digit',
+              hour12: false,
+            }).format(new Date(exam.startsAt))
+      }`,
+    }))
+}
+
+export async function clearNativeWidgets() {
+  if (!native) return
+  try {
+    await NativeHome.clearWidgets()
+  } catch (error) {
+    console.warn('清理 Android 桌面组件失败', error)
+  }
+}
+
+export async function syncNativeWidgets(force = false) {
+  if (!native) return
+  if (!localStorage.getItem('jiaowu_token')) {
+    await clearNativeWidgets()
+    return
+  }
+  if (!force && Date.now() - lastSyncAt < syncInterval) return
+  if (syncPromise) return syncPromise
+
+  syncPromise = (async () => {
+    const user = storedUser()
+    const roles = user?.roles ?? []
+    if (!roles.some((role) => role === 'Student' || role === 'Teacher')) {
+      await clearNativeWidgets()
+      return
+    }
+
+    const [timetableResult, examResult] = await Promise.allSettled([
+      http.get('/timetables/mine'),
+      http.get('/exams/my-schedule'),
+    ])
+    const now = new Date()
+    const payload: WidgetPayload = {
+      displayName: user?.displayName?.trim() || '同学',
+      scheduleDate: dateKey(now),
+      schedule: timetableResult.status === 'fulfilled'
+        ? scheduleItems(timetableResult.value.data, now)
+        : [],
+      exams: examResult.status === 'fulfilled'
+        ? examItems(examResult.value.data, now)
+        : [],
+      updatedAt: now.toISOString(),
+    }
+    await NativeHome.updateWidgets({ payload })
+    lastSyncAt = Date.now()
+  })().catch((error) => {
+    console.warn('同步 Android 桌面组件失败', error)
+  }).finally(() => {
+    syncPromise = null
+  })
+
+  return syncPromise
+}
+
+function routeForShortcut(route: string) {
+  const roles = storedUser()?.roles ?? []
+  if (route === 'timetable') {
+    return roles.some((role) => role === 'Student' || role === 'Teacher')
+      ? '/my-timetable'
+      : '/class-timetable'
+  }
+  if (route === 'exams') return '/exams'
+  if (route === 'attendance') {
+    return roles.includes('Student') ? '/my-attendance' : '/teacher-attendance'
+  }
+  if (route === 'notifications') return '/notifications'
+  return '/dashboard'
+}
+
+export function initializeNativeHome(router: Router) {
+  if (!native) return
+
+  const openShortcut = (route?: string) => {
+    if (!route) return
+    if (!localStorage.getItem('jiaowu_token')) {
+      sessionStorage.setItem('mingxu_pending_shortcut', route)
+      void router.push('/login')
+      return
+    }
+    void router.push(routeForShortcut(route))
+  }
+  const shortcutListener = (event: Event) => {
+    const value = event as CustomEvent<{ route?: string }> & { route?: string }
+    const eventRoute = value.detail?.route ?? value.route
+    void NativeHome.getLaunchRoute()
+      .then(({ route }) => openShortcut(route ?? eventRoute))
+      .catch(() => openShortcut(eventRoute))
+  }
+  window.addEventListener('mingxuShortcut', shortcutListener)
+  document.addEventListener('visibilitychange', () => {
+    if (!document.hidden) void syncNativeWidgets()
+  })
+  window.addEventListener('mingxu-auth-changed', () => {
+    lastSyncAt = 0
+    const pendingShortcut = sessionStorage.getItem('mingxu_pending_shortcut')
+    if (localStorage.getItem('jiaowu_token') && pendingShortcut) {
+      sessionStorage.removeItem('mingxu_pending_shortcut')
+      openShortcut(pendingShortcut)
+    }
+    void syncNativeWidgets(true)
+  })
+  router.afterEach(() => {
+    void syncNativeWidgets()
+  })
+
+  void NativeHome.getLaunchRoute()
+    .then(({ route }) => openShortcut(route))
+    .catch((error) => console.warn('读取 Android 快捷入口失败', error))
+  void syncNativeWidgets()
+}

web/src/stores/auth.ts

@@ -24,6 +24,7 @@ export const useAuthStore = defineStore('auth', () => {
     user.value = data.user
     localStorage.setItem('jiaowu_token', data.token)
     localStorage.setItem('jiaowu_user', JSON.stringify(data.user))
+    window.dispatchEvent(new Event('mingxu-auth-changed'))
   }
 
   async function refresh() {
@@ -38,6 +39,7 @@ export const useAuthStore = defineStore('auth', () => {
     user.value = null
     localStorage.removeItem('jiaowu_token')
     localStorage.removeItem('jiaowu_user')
+    window.dispatchEvent(new Event('mingxu-auth-changed'))
   }
 
   return { token, user, isLoggedIn, isSuperAdmin, login, refresh, logout }

web/src/utils/smartGreeting.ts

@@ -0,0 +1,74 @@
+export interface SmartGreeting {
+  title: string
+  subtitle: string
+  label: string
+}
+
+const dailySubtitles = [
+  '愿今天的课程与计划都清晰顺利。',
+  '新的一天，从有序安排开始。',
+  '把每一次学习，都变成看得见的进步。',
+]
+
+function lunarFestival(date: Date) {
+  try {
+    const parts = new Intl.DateTimeFormat('zh-CN-u-ca-chinese', {
+      month: 'long',
+      day: 'numeric',
+    }).formatToParts(date)
+    const month = parts.find((part) => part.type === 'month')?.value ?? ''
+    const day = parts.find((part) => part.type === 'day')?.value ?? ''
+
+    if (month === '正月' && ['1', '2', '3'].includes(day)) return '春节快乐'
+    if (month === '正月' && day === '15') return '元宵节快乐'
+    if (month === '五月' && day === '5') return '端午安康'
+    if (month === '八月' && day === '15') return '中秋快乐'
+  } catch {
+    // 少数精简 WebView 不支持中国农历日历，继续使用公历与时段问候。
+  }
+  return ''
+}
+
+function festivalGreeting(date: Date) {
+  const month = date.getMonth() + 1
+  const day = date.getDate()
+  const lunar = lunarFestival(date)
+  if (lunar) return lunar
+  if (month === 1 && day === 1) return '新年快乐'
+  if (month === 5 && day >= 1 && day <= 5) return '劳动节愉快'
+  if (month === 9 && day === 10) return '教师节快乐'
+  if (month === 10 && day >= 1 && day <= 7) return '国庆节快乐'
+  return ''
+}
+
+function timeGreeting(date: Date) {
+  const hour = date.getHours()
+  if (hour < 5) return '夜深了'
+  if (hour < 11) return '早上好'
+  if (hour < 14) return '中午好'
+  if (hour < 18) return '下午好'
+  return '晚上好'
+}
+
+export function getSmartGreeting(
+  date = new Date(),
+  displayName?: string | null,
+): SmartGreeting {
+  const greeting = festivalGreeting(date) || timeGreeting(date)
+  const name = displayName?.trim()
+  const weekday = new Intl.DateTimeFormat('zh-CN', { weekday: 'long' }).format(date)
+  const label = new Intl.DateTimeFormat('zh-CN', {
+    month: 'long',
+    day: 'numeric',
+  }).format(date)
+  const index = Math.abs(date.getFullYear() * 372 + date.getMonth() * 31 + date.getDate())
+    % dailySubtitles.length
+
+  return {
+    title: name ? `${name}，${greeting}` : `${greeting}，欢迎使用明序教务`,
+    subtitle: date.getDay() === 0 || date.getDay() === 6
+      ? '周末也要记得放松一下，查看安排后从容出发。'
+      : dailySubtitles[index],
+    label: `${label} · ${weekday}`,
+  }
+}