iOS-Senior17-菊花風火輪(代碼)

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self.view.backgroundColor = [UIColor orangeColor];

    //載入旋轉的菊花效果

    //無需設定frame[UIActivityIndicatorView實現要實現的風火輪效果]

    UIActivityIndicatorView *indicatorView = [[UIActivityIndicatorView alloc]initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge];

    indicatorView.center = self.view.center;

    [self.view addSubview:indicatorView];

    //將風火輪動起來

    [indicatorView startAnimating];

 

iOS-Senior17-菊花風火輪(代碼)