摘要：// 偏好设置--------------------------------- // 存储基本类型数据 NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults]; [defaults setObject:@"hello ... 阅读全文
定时器 NSTimer 和 CADisplayLink
2015-11-17 14:16 by xiangjune, 219 阅读, 0 推荐, 收藏,
摘要：NSTimer *timer;CADisplayLink *caDisplayLink;int timeCount;- (void)viewDidLoad { [super viewDidLoad]; // NSTimer定时器，创建之后就开始执行。适合后台的数据计算 timer = [NS... 阅读全文
绘图基础、绘图路径
2015-11-16 17:10 by xiangjune, 274 阅读, 0 推荐, 收藏,
摘要：- (void)drawRect:(CGRect)rect{ // 获取context CGContextRef context = UIGraphicsGetCurrentContext(); // 画直线 CGContextMoveToPoint(context, 50, 100); ... 阅读全文
UINavagationController页面跳转
2015-11-11 10:19 by xiangjune, 187 阅读, 0 推荐, 收藏,
摘要：1.在AppDelegate中设置第一个加载的页面，根VIEW- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { FirstVi... 阅读全文
音乐播放器 AVAudioPlayer、定时器、UISlider
2015-11-10 16:13 by xiangjune, 378 阅读, 0 推荐, 收藏,
摘要：#import #import @interface ViewController : UIViewController@property (strong, nonatomic) AVAudioPlayer *mediaPlayer;@property (strong, nonatomic) UIB... 阅读全文
UIWebView
2015-11-10 11:44 by xiangjune, 210 阅读, 0 推荐, 收藏,
摘要：UIWebView *myWebView;UIButton *backBtn;UIButton *goForwordBtn;- (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading th... 阅读全文
UITextFiled
2015-11-10 09:31 by xiangjune, 172 阅读, 0 推荐, 收藏,
摘要：- (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. field = [[UITextField alloc]in... 阅读全文
手势 - 单击、长按、拖动等
2015-11-09 17:04 by xiangjune, 390 阅读, 0 推荐, 收藏,
摘要：@implementation ViewControllerUILabel *labelView;int startX;int startY;- (void)viewDidLoad { [super viewDidLoad]; startX = 100; startY = 100; la... 阅读全文
ios提示框，自动消失
2015-11-07 14:28 by xiangjune, 903 阅读, 0 推荐, 收藏,
摘要：-(void)click{ NSString *showMsg = @"点击我，开始提示"; int width = showMsg.length * 20; UIWindow *window = [UIApplication sharedApplication].keyWindow; ... 阅读全文
UITableView
2015-11-07 12:01 by xiangjune, 133 阅读, 0 推荐, 收藏,
摘要：// 初始化VIEW UITableView *tableView = [[UITableView alloc]initWithFrame:self.view.bounds style:UITableViewStylePlain]; tableView.dataSource = self; ... 阅读全文
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