运行designer.exe文件保错
This application failed to start because it could not find or load the Qt platform plugin "windows"in “”, Available platform plugins are: minimal, offscreen, windows. Reinstalling the application may fix this problem.
解决方法
参考https://blog.csdn.net/a359680405/article/details/45074761
环境变量中设置pyqt5的plugins文件夹路径
QT_QPA_PLATFORM_PLUGIN_PATH
C:ProgramDataAnaconda3Libsite-packagesPyQt5Qtplugins