.h 文件中
@property (strong, nonatomic) IBOutletUIButton *publishBtton;
@property (strong, nonatomic) IBOutletUIButton *timeLineButton;
@property (strong, nonatomic) IBOutletUIButton *chatButton;
@property (strong, nonatomic) IBOutletUIButton *topicButton;
.m 文件中
- (void)viewDidLoad
{
[superviewDidLoad];
_buttonArray=@[_publishBtton,_timeLineButton,_chatButton,_topicButton];
[_publishBttonsetImage:[UIImageimageNamed:@"publish"] forState:UIControlStateNormal];
[_timeLineButtonsetImage:[UIImageimageNamed:@"timeLineAfter"] forState:UIControlStateNormal];
[_chatButtonsetImage:[UIImageimageNamed:@"chatBefore"] forState:UIControlStateNormal];
[_chatButtonsetImage:[UIImageimageNamed:@"chatAfter"] forState:UIControlStateSelected];
[_topicButtonsetImage:[UIImageimageNamed:@"topicBefore"] forState:UIControlStateNormal];
[_topicButtonsetImage:[UIImageimageNamed:@"topicAfter"] forState:UIControlStateSelected];
}
-(void)changeButtonState:(UIButton *)button buttons:(NSArray *)buttonArray
{
for (UIButton* b in buttonArray)
{
b.selected=NO;
}
button.selected=YES;
}
//点击按钮事件
- (IBAction)changeView:(UIButton *)sender
{
[selfchangeButtonState:sender buttons:_buttonArray];
switch (sender.tag) {
case 400:
{
[_timeLineButtonsetImage:[UIImageimageNamed:@"timeLineBefore"] forState:UIControlStateNormal];
break;
}
case401:
{
[_timeLineButtonsetImage:[UIImageimageNamed:@"timeLineAfter"] forState:UIControlStateSelected];
break;
}
case402:
{
[_timeLineButtonsetImage:[UIImageimageNamed:@"timeLineBefore"] forState:UIControlStateNormal];
break;
}
case 403:
{
[_timeLineButtonsetImage:[UIImageimageNamed:@"timeLineBefore"] forState:UIControlStateNormal];
break;
}
default:
break;
}
}