1, what kind of control? Don't need to connect to the database,
2, how to do?
3, quantity, unit price, keep 2 digit decimal,
4, quantity, unit price, cell, focus after completion of editing, trigger events, events?
Code, thank you!!!!!!!!!!

CodePudding user response:

You can use stringGrid, refer to the
https://www.cnblogs.com/jiangyuxuan/archive/2012/03/07/2382838.html

CodePudding user response:

Suggest you use DBGrid connection memory table, directly through the calculation of the Cell,

CodePudding user response:

Use memory table is the most preferred, and then increase CalcField fields, OnCalc event processing