Project requirements is intercepting data and modify part of the field of printer to do print before printing program can't see the code you need to intercept give great god ideas have the source code can refer to so much the better

CodePudding user response:

Your request is a little high

CodePudding user response:

Call API interceptor print events, analysis of print statements, processed, modified to print the name of the table, then send to print

CodePudding user response:

This is really have difficulty,,,,
Thinking about just a few, the first
Looking for the software of redo, why want to modify the print data? It's strange,
HOOK data processing or print part of the code
To drive, don't want to, will change and print images, more trouble,

CodePudding user response:

This implementation up and can only be done by several beitong hardware, such as in the middle of the cash register and printer series access a number beitong hardware, used to intercept collecting cash register data sent to the printer, and the data can be processed, then sent to the printer