UIPickerView 修改必须滚动才修改值的bug

//相应的选择转动

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

if (component == 1) {

hour_start = [hour_array[row] integerValue];

NSInteger row = [pickerView selectedRowInComponent:2];

minute_start = [minute_array[row] integerValue];

} else if (component == 2) {

minute_start = [minute_array[row] integerValue];

NSInteger row = [pickerView selectedRowInComponent:1];

hour_start = [hour_array[row] integerValue];

}

if (selectRow == 0) {

startTime[0] = [NSString stringWithFormat:@"%02d:%02d", hour_start, minute_start];

} else if (selectRow == 1) {

startTime[1] = [NSString stringWithFormat:@"%02d:%02d", hour_start, minute_start];

} else {

startTime[2] = [NSString stringWithFormat:@"%02d:%02d", hour_start, minute_start];

}
}