How to get the content in the Datawindow, through the way of the message-CodePudding

How to through the external program reads petabytes of data in a Datawindow?

The form of a message? The form of memory?

CodePudding user response:

What is your refer to external program?
If is the object or function of PB, direct hand in the past, can directly read the datawindow,
If it is the other routines of PB can only use the datawindow corresponding SQL statements to the database to check the,

CodePudding user response:

 
Long ll_handle 
Ll_handle=handle (dw_1) 
String s 
S="c: \ 111. TXT" 
SndMsg (ll_dw_handle, 1305, 2, s)

API statement is:
The Function of integer SndMsg (long hWnd, long uMsg, long wp, ref string filename) library "user32. DLL" Alias For "SendMessageA
"If the above is the pb10 version, please declare:
The Function integer SndMsg (long hWnd, long uMsg, long wp, ref string filename) library "user32. DLL" Alias For "SendMessageA; Ansi
"Consult the

http://blog.csdn.net/lzp_lrp/article/details/77877063