ViewController.h
@property(strong,nonatomic)UIButton *button;
@property(assign,nonatomic)int number;
ViewController.m
//每一排的个数
int index=5;
//按钮的宽度
CGFloat buttonWidth=60;
//按钮的高度
CGFloat buttonHeigth=60;
//按钮的起始位置，到边界Y的位置
CGFloat buttonTop=20;
//按钮的起始位置，到边界X的位置
CGFloat buttontoX=(self.view.frame.size.width-buttonWidth*index)/(index+1);
CGFloat buttontoY=buttontoX;
//设置计算按钮的个数，初始化赋值为1
self.number=1;
for (int i=0; i<45; i++)
{
int X=i%index;
int Y=i/index;
self.button=[UIButton buttonWithType:UIButtonTypeRoundedRect];
CGFloat buttonX=(buttontoX+buttonWidth)*X+buttontoX;
CGFloat buttonY=(buttontoY+buttonHeigth)*Y+buttontoY+buttonTop;
self.button.frame=CGRectMake(buttonX, buttonY, buttonWidth, buttonHeigth);
self.button.backgroundColor=[UIColor redColor];
self.button.layer.cornerRadius=30;
[self.button addTarget:self action:@selector(testposition:) forControlEvents:UIControlEventTouchUpInside];
[self.view addSubview:self.button];
self.button.tag=self.number++;
NSLog(@"tag=%ld",(long)self.button.tag);
}
}
//实现位置方法
-(void)testposition:(UIButton *)Button
{
self.button=Button;
int num=(int)self.button.tag;
if (num==1)
{
[[self.view viewWithTag:num] change];
[[self.view viewWithTag:num+1] change];
[[self.view viewWithTag:num+5] change];
}
else if(num==5)
{
[[self.view viewWithTag:num] change];
[[self.view viewWithTag:num-1] change];
[[self.view viewWithTag:num+5] change];
}
else if(num==41)
{
[[self.view viewWithTag:num] change];
[[self.view viewWithTag:num-5] change];
[[self.view viewWithTag:num+1] change];
}
else if(num==45)
{
[[self.view viewWithTag:num] change];
[[self.view viewWithTag:num-1] change];
[[self.view viewWithTag:num-5] change];
}
else if(num%5==1)
{
[[self.view viewWithTag:num] change];
[[self.view viewWithTag:num-5] change];
[[self.view viewWithTag:num+1] change];
[[self.view viewWithTag:num+5] change];
}
else if(num%5==0)
{
[[self.view viewWithTag:num] change];
[[self.view viewWithTag:num-5] change];
[[self.view viewWithTag:num-1] change];
[[self.view viewWithTag:num+5] change];
}
else if(num%5==1)
{
[[self.view viewWithTag:num] change];
[[self.view viewWithTag:num-5] change];
[[self.view viewWithTag:num+1] change];
[[self.view viewWithTag:num-5] change];
}
else
{
[[self.view viewWithTag:num] change];
[[self.view viewWithTag:num-1] change];
[[self.view viewWithTag:num+1] change];
[[self.view viewWithTag:num-5] change];
[[self.view viewWithTag:num+5] change];
}
}
//改变颜色的方法
-(void)change
{
if (self.backgroundColor==[UIColor redColor])
{
self.backgroundColor=[UIColor blueColor];
}
else
{
self.backgroundColor=[UIColor redColor];
}
}
原文：http://www.cnblogs.com/layios/p/5256301.html