1 // 2 //  UIView+Layout.h 3 //  Layout 4 // 5 //  Created by Ager on 15/10/18. 6 //  Copyright © 2015年 Ager. All rights reserved. 7 // 8  9 #import <UIKit/UIKit.h>10 11 @interface UIView (Layout)12 13 //頂,底,左,右14 @PRoperty (nonatomic , assign)CGFloat top;15 @property (nonatomic , assign)CGFloat bottom;16 @property (nonatomic , assign)CGFloat left;17 @property (nonatomic , assign)CGFloat right;18 19 //坐標,x,y20 @property (nonatomic , assign)CGFloat x;21 @property (nonatomic , assign)CGFloat y;22 @property (nonatomic , assign)CGPoint origin;23 24 //中心點坐標 centerX,centerY25 @property (nonatomic , assign)CGFloat centerX;26 @property (nonatomic , assign)CGFloat centerY;27 28 29 //大小 ,寬,高30 @property (nonatomic , assign)CGFloat width;31 @property (nonatomic , assign)CGFloat height;32 @property (nonatomic , assign)CGSize size;33 34 @end

  1 //  2 //  UIView+Layout.m  3 //  Layout  4 //  5 //  Created by Ager on 15/10/18.  6 //  Copyright © 2015年 Ager. All rights reserved.  7 //  8   9 #import "UIView+Layout.h" 10  11 @implementation UIView (Layout) 12  13 //頂,底,左,右 14 //top; 15 - (CGFloat)top{ 16     return self.frame.origin.y; 17 } 18  19 - (void)setTop:(CGFloat)top{ 20     CGRect frame = self.frame; 21     frame.origin.y = top; 22     self.frame = frame; 23 } 24  25 //bottom; 26 - (CGFloat)bottom{ 27     return CGRectGetMaxY(self.frame); 28 } 29  30 - (void)setBottom:(CGFloat)bottom{ 31     CGRect frame = self.frame; 32     frame.origin.y = [self bottom] - [self height]; 33     self.frame = frame; 34 } 35  36 //left; 37 - (CGFloat)left{ 38     return self.frame.origin.x; 39 } 40  41 - (void)setLeft:(CGFloat)left{ 42     CGRect frame = self.frame; 43     frame.origin.x = left; 44     self.frame = frame; 45 } 46  47 //right; 48 - (CGFloat)right{ 49     return CGRectGetMaxX(self.frame); 50 } 51  52 - (void)setRight:(CGFloat)right{ 53     CGRect frame = self.frame; 54     frame.origin.x = [self right] - [self width]; 55     self.frame = frame; 56 } 57  58  59 //坐標,x,y 60 //x; 61 - (CGFloat)x{ 62     return self.frame.origin.x; 63 } 64  65 - (void)setX:(CGFloat)x{ 66     CGRect frame = self.frame; 67     frame.origin.x = x; 68     self.frame = frame; 69 } 70  71 //y; 72  73 - (CGFloat)y{ 74     return self.origin.y; 75 } 76  77 - (void)setY:(CGFloat)y{ 78     CGRect frame = self.frame; 79     frame.origin.y = y; 80     self.frame = frame; 81 } 82  83 //origin; 84 - (CGPoint)origin{ 85     return self.frame.origin; 86 } 87  88 - (void)setOrigin:(CGPoint)origin{ 89     CGRect frame = self.frame; 90     self.origin = origin; 91     self.frame = frame; 92 } 93  94  95 //中心點坐標 centerX,centerY 96 //centerX; 97 - (CGFloat)centerX{ 98     return self.center.x; 99 }100 101 - (void)setCenterX:(CGFloat)centerX{102     CGPoint center = self.center;103     center.x = centerX;104     self.center = center;105 }106 107 108 //centerY;109 - (CGFloat)centerY{110     return self.center.y;111 }112 113 - (void)setCenterY:(CGFloat)centerY{114     CGPoint center = self.center;115     center.y = centerY;116     self.center = center;117 }118 119 120 //大小 ,121 //width;122 - (CGFloat)width{123     return self.frame.size.width;124 }125 126 - (void)setWidth:(CGFloat)width{127     CGRect frame = self.frame;128     frame.size.width = width;129     self.frame = frame;130 }131 132 133 //height;134 - (CGFloat)height{135     return self.frame.size.height;136 }137 138 - (void)setHeight:(CGFloat)height{139     CGRect frame = self.frame;140     frame.size.height = height;141     self.frame = frame;142 }143 144 //size;145 - (CGSize)size{146     return self.frame.size;147 }148 149 150 - (void)setSize:(CGSize)size{151     CGRect frame = self.frame;152     frame.size = size;153     self.frame = frame;154 }155 156 @end

1     //修改寬2     aview.width = 300;3     //修改x坐標4     aview.x = 100;5     //修改y坐標6     aview.y = 100;