/
// ViewController.m
// 九宫格
//
// Created by hlz on 16/2/29.
// Copyright © 2016年 hlz. All rights reserved.
//
import "ViewController.h"
CGFloat viewW;//小视图的宽
CGFloat viewH;//小的VIEW的高
int count=20;//放的图标的个数
int columns=3;//列数
CGFloat margin=20;//边距
@interfaceViewController()
@end
@implementation ViewController
- (void)viewDidLoad
{
[superviewDidLoad];
viewW=(CGRectGetWidth(self.view.frame)-(columns+1)*margin)/columns;//求 出小视图的宽度
viewH=viewW;//设置高度等于宽度
for (int i=0; i
{
UIView *view=[[UIView alloc]init];//创建视图
[self.view addSubview:view];
int row=i/columns;//获取图标的行下标
int col=i%columns;//获取当前图标的列下标
CGFloat viewX=margin+col*(viewW+margin);
CGFloat viewY=margin+row*(viewH+margin);
view.frame=CGRectMake(viewX, viewY, viewW, viewH);
view.backgroundColor=[UIColorgreenColor];
}
// Do any additional setup after loading the
}
-
(void)didReceiveMemoryWarning {
[superdidReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
@end
作者：yindusu
来源：CSDN
原文：https://blog.csdn.net/yindusu/article/details/81205910
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