iOS UIButton选中状态切换

UIButton*payBtn = [UIButtonbuttonWithType:UIButtonTypeCustom];

payBtn.frame=CGRectMake(size.width-24-15,13,24,24);

payBtn.tag= j +1;

[payBtnsetImage:IMG(@"selectNo")forState:UIControlStateNormal];

[payBtnsetImage:IMG(@"selectNo")forState:UIControlStateHighlighted];

[payBtnsetImage:IMG(@"selectYes")forState:UIControlStateSelected];

[payBtnsetImage:IMG(@"selectYes")forState:UIControlStateSelected|UIControlStateHighlighted];

[payBtnaddTarget:selfaction:@selector(selectPayStyle:)forControlEvents:UIControlEventTouchUpInside];

[payStyleLabeladdSubview:payBtn];

- (void)selectPayStyle:(UIButton*)btn{

if(btn !=self.selectedBtn) {

self.selectedBtn.selected=NO;

btn.selected=YES;

self.selectedBtn= btn;

}else{

self.selectedBtn.selected=YES;

}

}

效果图如下