UIPickerView 修改里面的字体大小

- (UIView *)pickerView:(UIPickerView *)pickerView viewForRow:(NSInteger)row forComponent:(NSInteger)component reusingView:(UIView *)view

{

UILabel *myView = nil;      

if (component == 0) {

myView = [[[UILabel alloc] initWithFrame:CGRectMake(0.0, 0.0, 100, 30)] autorelease];

myView.textAlignment = UITextAlignmentCenter;

myView.text = [pickerNameArray objectAtIndex:row];

myView.font = [UIFont systemFontOfSize:14];         //用label来设置字体大小

myView.backgroundColor = [UIColor clearColor];

}else {

myView = [[[UILabel alloc] initWithFrame:CGRectMake(0.0, 0.0, 180, 30)] autorelease];

myView.text = [pickerPlaceArray objectAtIndex:row];

myView.textAlignment = UITextAlignmentCenter;

myView.font = [UIFont systemFontOfSize:14];

myView.backgroundColor = [UIColor clearColor];

}

return myView;

}