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  • 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);

    }

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  • 原文地址:https://www.cnblogs.com/xiangjune/p/4898554.html
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