29,049
社区成员




IBOutlen UIButton *leftButton;
IBOutlen UIButton *rightButton;
UIButton *leftButton = [UIButton buttonWithType:UIButtonTypeCustom];
////.....根据需要,设置button相应的属性和动作,如title, image,addtarget
[self.view addSubview:leftButton]; //////添另到视图树中。