优化：动态获取系统所有盘符（C/D/E/F等）

web/src/components/FileSystem.vue

@@ -203,14 +203,36 @@ const loadCommonPaths = async () => {
 
     const platform = window.navigator.platform
     if (platform.includes('Win')) {
-      commonPaths.value = [
+      // 基础路径
+      const pathList = [
         { name: '🖥️ 桌面', path: paths.desktop },
         { name: '📁 文档', path: paths.documents },
         { name: '📥 下载', path: paths.downloads },
-        { name: '💾 用户目录', path: paths.home },
-        { name: '💿 C盘', path: paths.root_c },
-        { name: '💿 D盘', path: paths.root_d }
+        { name: '💾 用户目录', path: paths.home }
       ]
+
+      // 动态添加所有盘符（按字母顺序）
+      const drives = []
+      for (const key in paths) {
+        if (key.startsWith('root_')) {
+          const driveLetter = key.substring(5)
+          drives.push({
+            letter: driveLetter,
+            path: paths[key]
+          })
+        }
+      }
+      drives.sort((a, b) => a.letter.localeCompare(b.letter))
+
+      // 添加盘符到路径列表
+      drives.forEach(drive => {
+        pathList.push({
+          name: `💿 ${drive.letter}盘`,
+          path: drive.path
+        })
+      })
+
+      commonPaths.value = pathList
     } else {
       commonPaths.value = [
         { name: '🖥️ 桌面', path: paths.desktop },