摘要：
- (void)viewDidLoad { [super viewDidLoad]; [self buttonswitch]; [self buttonslider]; } -(void)buttonswitch { // UIswitch self.view.backgroundColor = [ 阅读全文
摘要：
／／按钮UIButton *button = [UIButton buttonWithType:UIButtonTypeRoundedRect ];//按钮形状 button.frame = CGRectMake(50, 200, 50, 50);//大小 [button addTarg... 阅读全文