Update ReloadModules.py

scripts/ReloadModules.py

@@ -519,8 +519,14 @@ def show_reload_ui():
         return reload_all()
     
     try:
+        # 检查并关闭已存在的窗口
+        for widget in QtWidgets.QApplication.allWidgets():
+            if widget.objectName() == "PluginReloadDialog" and widget.isVisible():
+                print("关闭已存在的模块重载窗口")
+                widget.close()
         # 创建对话框
         dialog = QtWidgets.QDialog(getMayaMainWindow())
+        dialog.setObjectName("PluginReloadDialog")
         dialog.setWindowTitle("Plugin Reload UI")
         dialog.setMinimumWidth(450)
         dialog.setWindowFlags(dialog.windowFlags() ^ QtCore.Qt.WindowContextHelpButtonHint)