-(void)OpenThree:(id)sender;
[btn addTarget:self action:@selector(OpenThree:) forControlEvents:UIControlEventTouchUpInside];
[btn setTag:1];
-(void)OpenThree:(id)sender
{
int selfIndex = [sender tag];
//........
}
-(void)OpenThree:(id)sender;
[btn addTarget:self action:@selector(OpenThree:) forControlEvents:UIControlEventTouchUpInside];
[btn setTag:1];
-(void)OpenThree:(id)sender
{
int selfIndex = [sender tag];
//........
}