优化程序

ui/item.py

@@ -265,6 +265,7 @@ class ItemWidget(QWidget):
         menu.setStyleSheet(menu_style)
 
         open_act = menu.addAction(qta.icon("fa5s.play", color="#4a9eff"), "打开")
+        open_folder_act = menu.addAction(qta.icon("fa5s.folder-open", color="#aaa"), "打开文件夹位置")
         menu.addSeparator()
 
         item_id = self.item_data.get("id")
@@ -291,6 +292,8 @@ class ItemWidget(QWidget):
 
         if action == open_act:
             self._launch()
+        elif action == open_folder_act:
+            self._open_folder()
         elif action == rename_act:
             self._rename()
         elif repath_act and action == repath_act:
@@ -423,13 +426,40 @@ class ItemWidget(QWidget):
         except OSError:
             try:
                 import subprocess
+                creationflags = getattr(subprocess, "CREATE_NO_WINDOW", 0)
                 if sys.platform == "win32":
-                    # shell=True 无法直接“运行” .lnk，需交给 start 做关联打开
-                    subprocess.Popen(
-                        ["cmd", "/c", "start", "", path],
-                        creationflags=getattr(subprocess, "CREATE_NO_WINDOW", 0),
-                    )
+                    # 尝试直接启动（适用于 .exe / .bat / .cmd）
+                    ext = os.path.splitext(path)[1].lower()
+                    if ext in (".exe", ".bat", ".cmd"):
+                        subprocess.Popen([path], creationflags=creationflags)
+                    else:
+                        # .lnk / .url 等走 start 关联打开
+                        subprocess.Popen(
+                            ["cmd", "/c", "start", "", path],
+                            creationflags=creationflags,
+                        )
                 else:
                     subprocess.Popen(["xdg-open", path])
             except Exception as e:
                 print(f"启动失败: {path!r} -> {e}")
+
+    def _open_folder(self):
+        """在系统资源管理器中打开文件所在文件夹并选中该文件。"""
+        path = (self.item_data.get("path") or "").strip()
+        if not path:
+            return
+        path = os.path.normpath(path)
+        try:
+            if sys.platform == "win32":
+                # explorer /select,"路径" —— /select,"..." 必须作为一个整体参数
+                import ctypes
+                ctypes.windll.shell32.ShellExecuteW(
+                    None, "open", "explorer.exe",
+                    '/select,"{}"'.format(path),
+                    None, 1,  # SW_SHOWNORMAL
+                )
+            else:
+                folder = os.path.dirname(path)
+                subprocess.Popen(["xdg-open", folder])
+        except Exception as e:
+            print(f"打开文件夹失败: {path!r} -> {e}")