//
//  ViewController.h
//  NSPredicateTest
//
//  Created by xuhongjiang on 15/10/27.
//  Copyright (c) 2015年 xuhongjiang. All rights reserved.
//

#import <UIKit/UIKit.h>@interface ViewController : UIViewController
@property (retain, nonatomic) IBOutlet UIView *orangeView;
@property (retain, nonatomic) IBOutlet UIView *greenView;
@property (retain, nonatomic) IBOutlet UIView *grayView;@end

 1 //
 2 //  ViewController.m
 3 //  NSPredicateTest
 4 //
 5 //  Created by xuhongjiang on 15/10/27.
 6 //  Copyright (c) 2015年 xuhongjiang. All rights reserved.
 7 //
 8
 9 #import "ViewController.h"
10 #import "Products.h"
11
12 @interface ViewController ()
13
14 @end
15
16 @implementation ViewController
17
18 - (void)viewDidLoad {
19     [super viewDidLoad];
20     [self layTest];
21 }
22
23 - (void)didReceiveMemoryWarning {
24     [super didReceiveMemoryWarning];
25 }
26
27 -(void) layTest
28 {
29     //橙色view的frame 返回一个相对于父容器的区域CGRect，由点point和大小Size构成
30     CGRect  orangeFrameRect=_orangeView.frame;//(CGRect) orangeRect = (origin = (x = 43, y = 98), size =(width = 289,height = 443))
31        CGPoint orangeFramePoit=_orangeView.frame.origin;//(CGPoint) orangePoit = (x = 43, y = 98)
32        CGSize  orangeFrameSize=_orangeView.frame.size;//(CGSize) orangeSize = (width = 289, height = 443)
33     //橙色view的bounds 返回在自身坐标中的位置和大小，也是一个区域CGRect,同样由点point和大小Size构成
34     CGRect orangeBoundsRect= _orangeView.bounds;//(CGRect) orangeBoundsRect = (origin = (x = 0, y = 0), size = (width = 289, height = 443))
35     CGPoint orangeBoudsPoit=_orangeView.bounds.origin;//(CGPoint) orangeBoudsPoit = (x = 0, y = 0)
36     CGSize orangeBoundsSize=_orangeView.bounds.size;//(CGSize) orangeBoundsSize = (width = 289, height = 443)
37     //橙色view的center 它表示相对于父容器的自身中心点
38     CGPoint oranageCenterPoit= _orangeView.center;//(CGPoint) oranageCenterPoit = (x = 187.5, y = 319.5)
39
40
41
42     //绿色view的frame 等同于灰色view区域 返回一个相对于父容器（橙色view）的区域CGRect，由点point和大小Size构成
43     CGRect  greenFrameRect=_greenView.frame;//(CGRect) greenFrameRect = (origin = (x = 40, y = 64), size = (width = 209, height = 256))
44     CGPoint greenFramePoit=_greenView.frame.origin;//(CGPoint) greenFramePoit = (x = 40, y = 64)
45     CGSize  greenFrameSize=_greenView.frame.size;//(CGSize) greenFrameSize = (width = 209, height = 256)
46
47     //绿色view的bounds 返回在自身坐标中的位置和大小，也是一个区域CGRect,同样由点point和大小Size构成
48     CGRect  greenBoundsRect= _greenView.bounds;//(CGRect) greenBoundsRect = (origin = (x = 0, y = 0), size = (width = 209, height = 256))
49     CGPoint greenBoudsPoit=_greenView.bounds.origin;//(CGPoint) greenBoudsPoit = (x = 0, y = 0)
50     CGSize  greenBoundsSize=_greenView.bounds.size;//(CGSize) greenBoundsSize = (width = 209, height = 256)
51
52     //绿色view的center 它表示相对于父容器（橙色view）的自身中心点
53     CGPoint greenCenterPoit= _greenView.center;//(CGPoint) greenCenterPoit = (x = 144.5, y = 192)
54
55     //灰色view的区域等同于绿色view的frame   x=width=40 y=height=64
56     CGSize grayFramePoit=_grayView.frame.size;//(CGSize) grayFramePoit = (width = 40, height = 64)
57     //它为什么只是20和32的点  因为它是相对于绿色容器的自身中心点
58     CGPoint grayCenterPoit= _grayView.center;//(CGPoint) grayCenterPoit = (x = 20, y = 32)
59   }