易语言多桌面切换器源码,多桌面切换器,窗口1,退出,窗口2,RegHotKey,新窗口程序,UnRegHotKey,UnAllRegHotKey,GetThreadDesktop,CreateDesktop,SetThreadDesktop,SwitchDesktop,GetCurrentThreadId,CreateProcess,CloseDesktop,API_WinExec,置窗口特征,Register