button点击传多个参数

// --------------------button点击传多个参数------------------------

UIButton *btn = [UIButton buttonWithType:UIButtonTypeSystem];

btn.frame = CGRectMake(100, 100, 200, 50);

btn.backgroundColor = [UIColor blueColor];

[btn setTitle:@"click me" forState:UIControlStateNormal];

btn.layer.borderColor = (__bridge CGColorRef)([UIColor whiteColor]);

btn.layer.borderWidth = 2;

[btn addTarget:self action:@selector(click) forControlEvents:UIControlEventTouchUpInside];

[self.view addSubview:btn];

-(void)click

{

NSLog(@"click me");

[self performSelector:@selector(click:) withObject:@"test first"];

}

-(void)click:(NSString *)firstArg

{

[self performSelector:@selector(click:andSecondArg:) withObject:@"test first" withObject:@"test second..."];

}

-(void)click:(NSString *)firstArg andSecondArg:(NSString *)secondArg

{

NSLog(@"firstArg : %@,secondArg : %@", firstArg, secondArg);

}