[TYPO3-dev] Backend extension form fields question

[Steffen Kamper]

Cray Flatline schrieb:
> Steffen Kamper wrote:
> 
> displayCond      string    Contains a condition rule for whether to
>                            display the field or not.
> 
> 
> Sorry, but I don't need to show/hide fields, I need to change items in
> the Make dropdown field dependently of user choise in Type dropdown
> field, and change items in the Model dropdown field dependently of user
> choise in Make field.
> 
> 

exactly, and when you change a field which influences other fields 
having this displayCond, form will be reloaded with the now visible field

vg Steffen