#import<AssetsLibrary/AssetsLibrary.h> -(void)getImgs{ dispatch_async(dispatch_get_main_queue(), ^{ NSAutoreleasePool *pool = [[NSAutoreleasePoolalloc] init]; ALAssetsLibraryAccessFailureBlock failureblock = ^(NSError *myerror){ NSLog(@"相册访问失败 …

IOS 获取系统时间戳常用方法 通用方法有如下三种: NSLog(); NSDate* dat = [NSDate dateWithTimeIntervalSinceNow:]; NSTimeInterval a=[dat timeIntervalSince1970]*; NSString *timeString = [NSString stringWithFormat:@"%.0lf", a]; NSLog(@"2 ========== %@",timeStrin…

//设置一个全局变量 UISilder * volumeViewSlider; #pragma mark - 获取系统音量 - (void)configureVolume { volumeView = [[MPVolumeView alloc]init]; volumeView.center = CGPointMake([UIScreen mainScreen].bounds.size.width/, [UIScreen mainScreen].bounds.size.height/); [vo…

进入正题  获取系统通讯录,不想多讲,留下链接http://my.oschina.net/joanfen/blog/140146 通常做法: 首先创建一个ABAddressBookRef类的对象addressBooks,然后获取系统权限, 获取权限的代码: // 获取系统权限,并获得通讯录内容存入addressBooks. ABAddressBookRef addressBooks = nil; addressBooks = ABAddressBookCreateWithOptions(NULL…

//获取系统时间 NSDate * date=[NSDate date]; NSDateFormatter *dateformatter=[[NSDateFormatter alloc] init]; [dateformatter setDateFormat:@"HH:mm"]; NSString * locationString=[dateformatter stringFromDate:date]; //[dateformatter setDateFormat:@"YYY…

Framework:AssetsLibrary.framework 主要目的是获取到系统相册的数据,并把系统相册里的照片显示出来. 1.创建一个新的项目: 2.将AssetsLibrary.framework添加到项目中. 3.打开故事板,拖放一个集合视图(Collection View)组件到控制器中,然后拖放一个Image View到Collection View的默认单元格,在属性面板中修改Image View的显示照片方式为Aspect Fill.并且,在属性面板中设置默认单元格(col…

//返回当前时间,精确到毫秒.- (NSString *)getTimeNow { NSString* date; NSDateFormatter * formatter = [[NSDateFormatter alloc ] init]; //[formatter setDateFormat:@"YYYY.MM.dd.hh.mm.ss"]; [formatter setDateFormat:@"YYYY-MM-dd hh:mm:ss:SSS"]; date = […

解决: - (void)viewWillAppear:(BOOL)animated{    [super viewWillAppear:animated]; self.automaticallyAdjustsScrollViewInsets = NO;// 默认是YES    self.edgesForExtendedLayout = UIRectEdgeNone;// 推荐使用} 原因: 在iOS 7中,苹果引入了一个新的属性,叫做[UIViewController setEdgesForEx…

- (IBAction)getAllContactFromSystem { ABAddressBookRef ab = ABAddressBookCreateWithOptions(NULL, NULL); ABAddressBookRequestAccessWithCompletion(ab, ^(bool granted, CFErrorRef error) { //取得通讯录访问授权 ABAuthorizationStatus authorization= ABAddressBookGet…

//获取当前时间 NSDate *now = [NSDate date]; NSLog(@" now date is: %@ ",now); NSCalendar *calendar = [NSCalendar currentCalendar]; NSUInteger unitFlags = NSYearCalendarUnit | NSMonthCalendarUnit | NSDayCalendarUnit | NSHourCalendarUnit | NSMinuteCalend…