从UIPickerView获取选定的值

Question

正如我的标题所说，我怎样才能从UIPickerView获得选定的价值？ 它是否遵循委托方法用于实现或不建议我？

- (void)pickerView:(UIPickerView *)pickerView didSelectRow: (NSInteger)row inComponent:(NSInteger)component

Answer 1

您可以通过

从UIPickerView中获取选定的值

NSString *selValue = [myArrayList objectAtIndex:[_myPickerView selectedRowInComponent:N]] // Here "N" is component like 0 or whatever.
NSLog (@"%@", selValue);