How Data Form Processing Works

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

More:

Initializing and Displaying the Data Form

User Interface

Entering and Editing Data in a Data Field

Moving from Field to Field

Field Validation

Quitting

Exiting

Adding On-line Help

Form Paging


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