06 2013 档案
摘要：- (NSDate *)jsDateFromBeginDate:(NSDate *)beginDate todays:(int)days{ NSDate *dateTemp = [[NSDate alloc]init]; NSTimeInterval interval = 24*60*60*days; dateTemp = [dateTemp initWithTimeInterval:interval sinceDate:beginDate]; return dateTemp;} NSDateFormatter * dateFormatter= [[[NSDa...
阅读全文
摘要：方法一： 可以用nsdate 的 timeIntervalSince1970 方法把时间转换成时间戳进行比较，这里timeIntervalSince1970返回的是NSTimeInterval(double)类型，直接比较就可以了方法二：使用nsdate的compare方法实现- (BOOL)date:(NSDate*)date isBetweenDate:(NSDate*)beginDate andDate:(NSDate*)endDate{ if ([date compare:beginDate] == NSOrderedAscending) return NO; ...
阅读全文
摘要：iPhone-only AppsInclude the following in your application's Resources group in the Xcode project:Table 1iPhone-only apps icon requirements.Image Size (px)File NameUsed ForRequired Status512x512iTunesArtworkAd Hoc iTunesOptional but recommended57x57Icon.pngApp Store and Home screen on iPhone/iPod
阅读全文
摘要：在icon默认情况： 程序的图标会被apple进行美化， 自动圆角， 加上阴影和反光效果；如果不想要这种效果：在Info.plist中添加一个Icon already includes gloss effects并选择YES.
阅读全文
摘要：Advantages:Makes setFrame ofUIPickerViewbehave like it shouldNo transform code within yourUIViewControllerWorks withinviewWillLayoutSubviewsto rescale/position theUIPickerViewWorks on the iPad withoutUIPopoverThe superclass always receives a valid heightWorks with iOS 5Disadvantages:Requires you to
阅读全文
摘要：代码方法：//日期阳历转换为农历；- (NSString *)convertDateToNongLi:(NSString *)aStrDate{ NSDate *dateTemp = nil; NSDateFormatter *dateFormater = [[NSDateFormatter alloc]init]; [dateFormater setDateFormat:@"yyyy-MM-dd"]; dateTemp = [dateFormater dateFromString:aStrDate]; NSCalendar* calendar = [[N...
阅读全文
摘要：一： // UIButton *editSome; 为全局变量，已开启ARC; editSome = [UIButton buttonWithType:UIButtonTypeCustom]; editSome.frame = kCCR(0, 0, 45, 25); [editSome setTitle:@"编辑" forState:UIControlStateNormal]; [editSome setTitleColor:[UIColor whiteColor] forState:UIControlStateNor...
阅读全文
摘要：一：引入包和头文件； 需要在frameworks中添加QuartzCore.framework 在接口程序中加上头文件 #import <QuartzCore/QuartzCore.h>二：使用 CATransition *myAnimation = [CATransition animation]; myAnimation.duration = 0.8f; myAnimation.type = kCATransitionPush; myAnimation.subtype = kCATransitionFromBottom; [self.navigat...
阅读全文
摘要：思路： 写一个 UILbel的子类；在子类里面重新布置UILbel的字体间距；如代码 .h#import <UIKit/UIKit.h>@interface AdjustableUILable : UILabel{ CGFloat characterSpacing;}@property CGFloat characterSpacing;@end 代码 .m#import "AdjustableUILable.h"@implementation AdjustableUILable@synthesize characterSpacing;- (id)initWith
阅读全文
摘要：label.font=[UIFontfontWithName:@"Arial-BoldItalicMT"size:24];字体名如下：Font Family: American TypewriterFont: AmericanTypewriterFont: AmericanTypewriter-BoldFont Family: AppleGothicFont: AppleGothicFont Family: ArialFont: ArialMTFont: Arial-BoldMTFont: Arial-BoldItalicMTFont: Arial-ItalicMTFont
阅读全文
摘要：方案一： [self.tableView setAllowsSelection:NO];方案二： [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
阅读全文
摘要：方法一： [historyTodayTableVC setSeparatorStyle:UITableViewCellSeparatorStyleNone];方法二： [historyTodayTableVC setSeparatorColor:[UIColor clearColor]];注意：historyTodayTableVC 为当前的 tableView;
阅读全文
摘要：//适用于调试代码，当程序执行出错时，程序立即停止，并抛出异常； //这是一个宏 --称之为 断言； int x = 1; NSAssert(x!=0, @"**********************不能为0"); /* 1: 如上代码，当 !=0时，不会打印上述 不能为0； 2：当 x=0 时，就会打印上述信息，并程序立即抛出异常； */内部实现--------- #define NSAssert(condition, desc, ...) \ do { \ __PRAGMA_PUSH_NO_EXTRA_ARG_W...
阅读全文
摘要：1. iOS APP Project or Mac APP Project编译错误提示：“The run destination My Mac 64-bit is not valid for Running the scheme '***'.The scheme '***' contains no buildables that can be built for the SDKs supported by the run destination My Mac 64-bit. Make sure your targets all specify SDKs that
阅读全文
