obj-c : iphone programming : change selection on pickerview programaticaly

问题

i got a pickerview and i want to add a code that will automaticaly show at the user the row i want.

thanks

回答1:

Use the -selectRow:… method.

[thePickerView selectRow:123 inComponent:0 animated:YES];

来源：https://stackoverflow.com/questions/2883683/obj-c-iphone-programming-change-selection-on-pickerview-programaticaly