为了编程方便的效率宏定义的一些代码

//Device

#define isRetina            ([UIScreen mainScreen].scale > 1)

//是否iphone5的分辨率

#define isIphone5Screen     (CGSizeEqualToSize([UIScreen mainScreen].bounds.size, CGSizeMake(320, 568)))

#define iPhone5             ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(640, 1136), [[UIScreen mainScreen] currentMode].size) : NO)

#define heightWithoutTab    (ScreenHeight - kTabbarHeight)

#define ScreenHeight        (isIphone5Screen ? 568 : 480)

#define heightList          (ScreenHeight - 20 - kTabbarHeight - kNavigationTopBarHeight)

#define heightAdded         (isIphone5Screen ? 88 : 0)

#define isSimulator         (NSNotFound != [[[UIDevice currentDevice] model] rangeOfString:@"Simulator"].location)

#define isIphone            (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)

#define isIpad              (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)

//当前软件版本号

#define currentVersionString [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleVersion"]

//for ipad

#define kShouldReloadReadLaterButton            @"notification_reloadreadLater"

#define kShouldReloadBookmarkButton             @"notification_reloadbookmark"

#define kNotificationShouldReloadBookmarks      @"kNotificationShouldReloadBookmarks"

#define kNavigationBarHeight 60

#define kArticleDetailBackgroundColor       [UIColor colorWithRed:243.0f/255.0f green:241.0f/255.0f blue:243.0f/255.0f alpha:1]

#define kListSlectedBackgroundColor         [UIColor colorWithRed:238.0f/255.0f green:238.0f/255.0f blue:238.0f/255.0f alpha:1]

#define BS_COMMENT_TEXT_FONT_PAD[UIFont systemFontOfSize:22]

#define ARTICLE_SUMMARY_TIME_TEXT_COLOR[UIColor grayColor]

#define ARTICLE_SUMMARY_CONTENT_TEXT_COLOR[UIColor blackColor]

#define SELECT_COLOR_PAD                    [UIColor colorWithRed:231.0/255.0 green:230.0/255.0 blue:231.0/255.0 alpha:1.0]

#define ALL_TITLE_COLOR                     [UIFont boldSystemFontOfSize:22]

#define kAllBackgroundColor                 [UIColor whiteColor]//[UIColor colorWithPatternImage:[UIImage imageNamed:@"首页总背景.png"]]

// 偏好设置简写

#define USERDEFAULT                         [NSUserDefaults standardUserDefaults]

// 加载图片

#define LOADBUNDLEIMAGE(PATH,TYPE)          [UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:PATH ofType:TYPE]]

// 设置ARBG

#define COLOR_WITH_ARGB(R,G,B,A)            [UIColor colorWithRed:R / 255.0 green:G / 255.0 blue:B / 255.0 alpha:A]

#define COLOR_WITH_RGB(R,G,B)               [UIColor colorWithRed:R / 255.0 green:G / 255.0 blue:B / 255.0 alpha:1]

#define COLOR_WITH_IMAGENAME(imageName)     [UIColor colorWithPatternImage:[UIImage imageNamed:imageName]]