To process the data form and pass control to the user, you simply call a function, fm_proc(). The operations performed by fm_proc() can be divided into three phases:
| 1 | initialization and display of the data form |
| 2 | entry of data by the user |
| 3 | exiting or quitting from the data form |
Initializing and Displaying the Data Form
Entering and Editing Data in a Data Field