feat: 模板导出导入 + 模板应用自动刷新主窗口 + 窗口放大 + 状态栏可拖拽

electron/main/ipc.ts

@@ -111,7 +111,7 @@ export function setupIpc(win: BrowserWindow): void {
 
   ipcMain.handle('window:resizeMain', (_event, width: number) => {
     const [wx, wy] = win.getPosition()
-    win.setBounds({ x: wx, y: wy, width: Math.max(200, Math.min(width, 1200)), height: 64 })
+    win.setBounds({ x: wx, y: wy, width: Math.max(200, Math.min(width, 1200)), height: 76 })
   })
 
   ipcMain.handle('screenshot:start', () => {
@@ -163,7 +163,8 @@ export function setupIpc(win: BrowserWindow): void {
       return result
     } catch (err: any) {
       log.error('AI grade failed:', err)
-      const apiMsg = err?.response?.data?.error?.message || ''
+      const res = err?.response?.data
+      const apiMsg = res?.error?.message || res?.error || res?.message || ''
       const allMsg = (apiMsg + ' ' + (err.message || '')).toLowerCase()
       if (allMsg.includes('does not support image') || allMsg.includes('image input') || allMsg.includes('not support image')) {
         throw new Error('当前模型不支持图片输入，请在设置中更换为支持多模态的模型（如 gpt-4o、qwen-vl 等）')
@@ -277,6 +278,56 @@ export function setupIpc(win: BrowserWindow): void {
     }
   })
 
+  ipcMain.handle('template:exportJson', async () => {
+    try {
+      const d = getDb()
+      const rows: any[] = d.prepare('SELECT * FROM exam ORDER BY created_at DESC').all()
+      if (!rows.length) throw new Error('暂无模板可导出')
+      const templates = rows.map(r => ({
+        name: r.name,
+        course: r.course,
+        questions: r.questions_json ? JSON.parse(r.questions_json) : [],
+        created_at: r.created_at
+      }))
+      const result = await dialogBox.showSaveDialog({
+        defaultPath: '评分模板.json',
+        filters: [{ name: 'JSON', extensions: ['json'] }]
+      })
+      if (result.canceled || !result.filePath) return false
+      fs.writeFileSync(result.filePath, JSON.stringify(templates, null, 2), 'utf-8')
+      return true
+    } catch (err) {
+      log.error('template:exportJson error:', err)
+      return false
+    }
+  })
+
+  ipcMain.handle('template:importJson', async () => {
+    try {
+      const result = await dialogBox.showOpenDialog({
+        properties: ['openFile'],
+        filters: [{ name: 'JSON', extensions: ['json'] }]
+      })
+      if (result.canceled || result.filePaths.length === 0) return null
+      const content = fs.readFileSync(result.filePaths[0], 'utf-8')
+      const data = JSON.parse(content)
+      if (!Array.isArray(data)) throw new Error('JSON 格式错误：应为数组')
+      const db = getDb()
+      const insert = db.prepare('INSERT INTO exam (name, course, questions_json) VALUES (?, ?, ?)')
+      let count = 0
+      for (const tpl of data) {
+        if (tpl.name && tpl.course) {
+          insert.run(tpl.name, tpl.course, JSON.stringify(tpl.questions || []))
+          count++
+        }
+      }
+      return { count }
+    } catch (err) {
+      log.error('template:importJson error:', err)
+      return null
+    }
+  })
+
   ipcMain.handle('template:save', (_event, data: { name: string; course: string; questions?: any[] }) => {
     try {
       const db = getDb()
@@ -315,6 +366,8 @@ export function setupIpc(win: BrowserWindow): void {
         insert.run(q.questionTitle || '', q.maxScore ?? 100, q.referenceAnswer || '', q.rubric || '', i, q.referenceAnswerImage || '')
       }
       rubricNextIndex = 0
+      const mainWin = getMainWindow()
+      if (mainWin) mainWin.webContents.send('rubric:updated')
       return true
     } catch (err) {
       log.error('template:apply error:', err)

electron/main/window.ts

@@ -62,11 +62,11 @@ export function openDialogWindow(type: string): BrowserWindow | null {
   }
 
   const sizes: Record<string, { width: number; height: number }> = {
-    settings: { width: 520, height: 560 },
-    history: { width: 800, height: 600 },
-    templates: { width: 640, height: 520 },
-    rubric: { width: 640, height: 700 },
-    result: { width: 520, height: 700 }
+    settings: { width: 640, height: 680 },
+    history: { width: 1000, height: 750 },
+    templates: { width: 720, height: 600 },
+    rubric: { width: 750, height: 800 },
+    result: { width: 600, height: 780 }
   }
   const size = sizes[type] || { width: 500, height: 500 }
 

electron/preload/preload.ts

@@ -57,14 +57,21 @@ contextBridge.exposeInMainWorld('electronAPI', {
     importJson: () => ipcRenderer.invoke('rubric:importJson'),
     getNextIndex: () => ipcRenderer.invoke('rubric:getNextIndex'),
     setNextIndex: (idx: number) => ipcRenderer.invoke('rubric:setNextIndex', idx),
-    resetNextIndex: () => ipcRenderer.invoke('rubric:resetNextIndex')
+    resetNextIndex: () => ipcRenderer.invoke('rubric:resetNextIndex'),
+    onUpdated: (callback: () => void) => {
+      const handler = () => callback()
+      ipcRenderer.on('rubric:updated', handler)
+      return () => ipcRenderer.removeListener('rubric:updated', handler)
+    }
   },
 
   template: {
     list: () => ipcRenderer.invoke('template:list'),
     save: (data: { name: string; course: string; questions?: any[] }) => ipcRenderer.invoke('template:save', data),
     delete: (id: number) => ipcRenderer.invoke('template:delete', id),
-    apply: (id: number) => ipcRenderer.invoke('template:apply', id)
+    apply: (id: number) => ipcRenderer.invoke('template:apply', id),
+    exportJson: () => ipcRenderer.invoke('template:exportJson'),
+    importJson: () => ipcRenderer.invoke('template:importJson')
   },
 
   dialog: {