Delphi front program is connected to the background application server (1) SocketConnection: As long as the front computer is installed with TCP / IP communication protocol, but the corresponding SocketServer program SCKTSRVR.EXE (2) DCOMCONNECTION: If The front desk computer system is Win95, you must install the DCOM FORM WIN95 (go to the Microsoft website download), if the system is Win98, ME, NT, etc., it already contains Dcom Library (3) CORBACONNECTION: Visic Broker, Delphi, dedicated CORBA ORB file. These file names are: ORBPAS.DLL, CW3240mt.dllorb_r.dll, copy these files to the system directory of the front desk. The same Application Server does not need to be installed. (4) WebConnection: As long as the front desk computer installation There is a TCP / IP protocol, but a web server must be installed on the Application Server, and the httpsrvr.dll file must be installed in the Web Server virtual directory, then put the WebConnection properties URL
Point to this virtual path. Note: No matter what the Connection component is taken, you will use the midas.dll file, so you must distribute it to the system catalog of the front desk.
