✨ feat(driver): 增加驱动目录直达入口与手动导入提示

Fixes #306

frontend/src/components/DriverManagerModal.tsx

@@ -11,6 +11,7 @@ import {
   GetDriverVersionPackageSize,
   GetDriverStatusList,
   InstallLocalDriverPackage,
+  OpenDriverDownloadDirectory,
   RemoveDriverPackage,
   SelectDriverPackageDirectory,
   SelectDriverPackageFile,
@@ -948,6 +949,18 @@ const DriverManagerModal: React.FC<{ open: boolean; onClose: () => void; onOpenG
     message.error(`目录导入失败${forceTip}：失败 ${failCount}${skipTip}`);
   }, [appendOperationLog, downloadDir, forceOverwriteInstalled, installDriverFromLocalPath, refreshStatus, rows]);
 
+  const openDriverDirectory = useCallback(async () => {
+    try {
+      const res = await OpenDriverDownloadDirectory(downloadDir);
+      if (!res?.success) {
+        throw new Error(res?.message || '打开驱动目录失败');
+      }
+    } catch (error) {
+      const errMsg = error instanceof Error ? error.message : String(error || '未知错误');
+      message.error(`打开驱动目录失败: ${errMsg}`);
+    }
+  }, [downloadDir]);
+
   const openDriverLog = useCallback((driverType: string) => {
     const normalized = String(driverType || '').trim().toLowerCase();
     if (!normalized) {
@@ -1360,10 +1373,14 @@ const DriverManagerModal: React.FC<{ open: boolean; onClose: () => void; onOpenG
                   children: (
                     <Space direction="vertical" size={6} style={{ width: '100%' }}>
                       <Text type="secondary">自动下载和手动导入的驱动都会落盘到以下目录；后续版本升级可重复复用已下载驱动。</Text>
+                      <Text type="secondary">如果应用内下载链路失败，可先手动下载驱动包到该目录，再使用“本地导入”或“导入驱动目录”完成安装。</Text>
                       <Text type="secondary">行内“本地导入”仅用于单个驱动文件/总包（如 `mariadb-driver-agent`、`mariadb-driver-agent.exe`、`GoNavi-DriverAgents.zip`）；批量导入请使用上方“导入驱动目录”。</Text>
                       <Paragraph copyable={{ text: downloadDir || '-' }} style={{ marginBottom: 0 }}>
                         驱动根目录：{downloadDir || '-'}
                       </Paragraph>
+                      <Button icon={<FolderOpenOutlined />} onClick={() => void openDriverDirectory()}>
+                        打开驱动目录
+                      </Button>
                       {networkStatus?.logPath ? (
                         <Paragraph copyable={{ text: networkStatus.logPath }} style={{ marginBottom: 0 }}>
                           运行日志文件：{networkStatus.logPath}
@@ -1392,6 +1409,12 @@ const DriverManagerModal: React.FC<{ open: boolean; onClose: () => void; onOpenG
               onChange={(checked) => setForceOverwriteInstalled(checked)}
               disabled={batchDirectoryImporting}
             />
+            <Button
+              icon={<FolderOpenOutlined />}
+              onClick={() => void openDriverDirectory()}
+            >
+              打开驱动目录
+            </Button>
             <Button
               icon={<FolderOpenOutlined />}
               loading={batchDirectoryImporting}

frontend/src/main.tsx

@@ -128,6 +128,7 @@ if (typeof window !== 'undefined' && !(window as any).go) {
                 GetDataRootDirectoryInfo: async () => ({ success: true, data: cloneBrowserMockValue(mockDataRootInfo) }),
                 CheckForUpdates: async () => ({ success: false }),
                 OpenDownloadedUpdateDirectory: async () => ({ success: false }),
+                OpenDriverDownloadDirectory: async (path: string) => ({ success: true, data: { path } }),
                 OpenDataRootDirectory: async () => ({ success: true }),
                 InstallUpdateAndRestart: async () => ({ success: false }),
                 ImportConfigFile: async () => ({ success: false }),

frontend/wailsjs/go/app/App.d.ts

@@ -130,6 +130,8 @@ export function MySQLShowCreateTable(arg1:connection.ConnectionConfig,arg2:strin
 
 export function OpenDownloadedUpdateDirectory():Promise<connection.QueryResult>;
 
+export function OpenDriverDownloadDirectory(arg1:string):Promise<connection.QueryResult>;
+
 export function OpenDataRootDirectory():Promise<connection.QueryResult>;
 
 export function OpenSQLFile():Promise<connection.QueryResult>;

frontend/wailsjs/go/app/App.js

@@ -254,6 +254,10 @@ export function OpenDownloadedUpdateDirectory() {
   return window['go']['app']['App']['OpenDownloadedUpdateDirectory']();
 }
 
+export function OpenDriverDownloadDirectory(arg1) {
+  return window['go']['app']['App']['OpenDriverDownloadDirectory'](arg1);
+}
+
 export function OpenDataRootDirectory() {
   return window['go']['app']['App']['OpenDataRootDirectory']();
 }

internal/app/methods_driver.go

@@ -512,6 +512,37 @@ func (a *App) SelectDriverPackageDirectory(currentPath string) connection.QueryR
 	return connection.QueryResult{Success: true, Data: map[string]interface{}{"path": selection}}
 }
 
+func (a *App) OpenDriverDownloadDirectory(directory string) connection.QueryResult {
+	resolved, err := resolveDriverDownloadDirectory(directory)
+	if err != nil {
+		return connection.QueryResult{Success: false, Message: err.Error()}
+	}
+	if err := os.MkdirAll(resolved, 0o755); err != nil {
+		return connection.QueryResult{Success: false, Message: fmt.Sprintf("创建驱动目录失败：%v", err)}
+	}
+
+	var cmd *exec.Cmd
+	switch stdRuntime.GOOS {
+	case "darwin":
+		cmd = exec.Command("open", resolved)
+	case "windows":
+		cmd = exec.Command("explorer", resolved)
+	case "linux":
+		cmd = exec.Command("xdg-open", resolved)
+	default:
+		return connection.QueryResult{Success: false, Message: fmt.Sprintf("当前平台暂不支持打开目录：%s", stdRuntime.GOOS)}
+	}
+	if err := cmd.Start(); err != nil {
+		logger.Error(err, "打开驱动目录失败")
+		return connection.QueryResult{Success: false, Message: fmt.Sprintf("打开驱动目录失败：%v", err)}
+	}
+	return connection.QueryResult{
+		Success: true,
+		Message: fmt.Sprintf("已打开驱动目录：%s", resolved),
+		Data:    map[string]interface{}{"path": resolved},
+	}
+}
+
 func (a *App) ResolveDriverDownloadDirectory(directory string) connection.QueryResult {
 	resolved, err := resolveDriverDownloadDirectory(directory)
 	if err != nil {