摘要：
// 创建一个imageView UIImageView * backImageView = [[UIImageView alloc]initWithFrame:self.view.bounds]; backImageView.image = [UIImage imageNamed:@"guidan 阅读全文
摘要：
UISegmentedControl *segmentedControl = [[UISegmentedControl alloc] initWithItems:nil]; segmentedControl.tintColor = [UIColor orangeColor]; //渲染色彩 [seg 阅读全文