how dynamic set fileds to store??

[nailuo]

how ? no method and no properties but config.

i want to dynamic generate grid column , so i define a store first, then i want's set fileds to the store

[mitchellsimoens]

The store will need a model (it creates one if you specify the fields config). You cannot really change the fields in a model so you would have to create a new model.

[scottmartin]

You could try something like:
http://www.sencha.com/forum/showthre...l=1#post624792

Then use grid.reconfigure() for your grid columns.

Regards,
Scott.