九宫格布局

#import "ViewController.h"

#define kViewW 57

#define kViewH 57

#define kNum 3

#define kTotal 8

#define kStart 50 //状态栏高度

@interface ViewController ()

@property (nonatomic,strong) NSArray *picNameArr;

@property (nonatomic,strong) NSArray *tittleNameArr;

@end

@implementation ViewController

- (void)viewDidLoad {

[super viewDidLoad];

// Do any additional setup after loading the view, typically from a nib.

_picNameArr = @[@"account_setting.png",@"account_favorite.png",@"account_user.png",@"account_collect.png",@"account_download.png",@"account_comment.png",@"account_help.png",@"account_candou.png"];

_tittleNameArr = @[@"我的设置",@"我的关注",@"我的账户",@"我的收藏",@"我的下载",@"我的评论",@"我的帮助",@"蚕豆应用"];

[self creatUI];

}

-(void)creatUI{

CGFloat marginX = (320-kNum*kViewW)/(kNum+1);//每行中两个按键的间距

CGFloat marginY = 60;//每列中两个按键的间距

for (int i=0; i<kTotal; i++) {

//创建按键用来显示按键图片

UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];

int row = i % kNum;//每行第几个按键

int col = i / kNum;//第几行

CGFloat x = marginX + (marginX + kViewW) * row;

CGFloat y = kStart + marginY + (marginY + kViewH) * col;

button.frame = CGRectMake(x, y, kViewW, kViewH);

button.tag = i;

[button setImage:[UIImage imageNamed:_picNameArr[i]] forState:UIControlStateNormal];

//创建标签 用来显示按键name

UILabel *lable = [[UILabel alloc] init];

lable.frame = CGRectMake(x, CGRectGetMaxY(button.frame), 57, 20);

lable.text = _tittleNameArr[i];

lable.textColor = [UIColor blackColor];

lable.font = [UIFont systemFontOfSize:12];

lable.textAlignment = NSTextAlignmentCenter;//居中对齐

[button addTarget:self action:@selector(buttonClick:) forControlEvents:UIControlEventTouchUpInside];

[self.view addSubview:lable];

[self.view addSubview:button];

}

}

-(void)buttonClick:(UIButton *)button{

NSLog(@"%@",_tittleNameArr[button.tag]);

}

@end