ui 霓虹灯

来源：互联网发布：c 二维数组编辑：程序博客网时间：2024/04/29 03:20

self.window = [[UIWindowalloc]initWithFrame:[UIScreenmainScreen].bounds];

self.window.rootViewController = [[ViewControlleralloc]init];

[self.windowmakeKeyAndVisible];

self.window.backgroundColor = [UIColorwhiteColor];

view = [[UIViewalloc]initWithFrame:CGRectMake(50,250,50,50)];

view.backgroundColor = [UIColorblackColor];

[self.windowaddSubview:view];

view1 = [[UIViewalloc]initWithFrame:CGRectMake(150,250,50,50)];

view1.backgroundColor = [UIColorblackColor];

[self.windowaddSubview:view1];

view2 = [[UIViewalloc]initWithFrame:CGRectMake(250,250,50,50)];

view2.backgroundColor = [UIColorblackColor];

[self.windowaddSubview:view2];

[NSTimerscheduledTimerWithTimeInterval:1target:selfselector:@selector(st)userInfo:nilrepeats:YES];

-(void)st{

UIColor *blackColor = [UIColorblackColor];

UIColor *redColor = [UIColorredColor];

array1 =@[blackColor,redColor,blackColor];

a++;

b++;

c++;

if (a > 1 &&a <4 ) {

view.backgroundColor =array1[a-2];

}

else{

a =1;

view.backgroundColor =array1[a-1];

}

if (b <3) {

view1.backgroundColor =array1[b];

}

else{

b =0;

view1.backgroundColor =array1[b];

}

if (c>0 &&c <4) {

view2.backgroundColor =array1[c-1];

}

else{

c =1;

view2.backgroundColor =array1[c-1];

}

全局变量

{int a;

int b;

int c;

NSArray *array1;

}

//另一种

self.window = [[UIWindowalloc]initWithFrame:[UIScreenmainScreen].bounds];

self.window.rootViewController = [[ViewControlleralloc]init];

[self.windowmakeKeyAndVisible];

self.window.backgroundColor = [UIColorwhiteColor];

view = [[UIViewalloc]initWithFrame:CGRectMake(50,250,50,50)];

view.backgroundColor = [UIColorblackColor];

[self.windowaddSubview:view];

ar = [NSMutableArrayarray];

[NSTimerscheduledTimerWithTimeInterval:1target:selfselector:@selector(start)userInfo:nilrepeats:YES];

- (void)start{

if (d<410) {

d +=60;

UIView *vi = [[UIViewalloc]initWithFrame:CGRectMake(d,400, 30,30)];

vi.backgroundColor = [UIColorredColor];

[self.windowaddSubview:vi];

[araddObject:vi];

for (UIView *qin ar) {

if (q != vi) {

q.backgroundColor = [UIColorgreenColor];

}

else{

d =0;

}

全局变量

{

NSMutableArray *ar;

int d;

}

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