iOS Dev (32) 画个棋盘
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iOS Dev (32) 画个棋盘
- 作者:CSDN 大锐哥
- 地址:http://blog.csdn.net/prevention
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本人愚钝,写个非常简单的 UIView 的练习例子,也得写篇博文。
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions{ self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]]; for (int i = 0; i < 10; ++i) { for (int j = 0; j < 10; ++j) { UIView *view = [[UIView alloc] initWithFrame:CGRectMake(32 * i, 20 + 32 * j, 32, 32)]; view.backgroundColor = ((i + j) % 2) ? [UIColor blackColor] : [UIColor grayColor]; [self.window addSubview:view]; } } self.window.backgroundColor = [UIColor whiteColor]; [self.window makeKeyAndVisible]; return YES;}
运行下看看效果图吧:
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转载请注明来自:http://blog.csdn.net/prevention
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