【代碼筆記】iOS-NSSearchPathForDirectoriesInDomainsDemo,ios視頻播放代碼demo一,代碼。- (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. //得到documents目錄 NSArray *paths =
【代碼筆記】iOS-字型從右向左滾動,筆記ios-字型滾動一,。二,代碼。ViewController.m- (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. //上面的捲軸 UILabel *label = [[UILabel
【代碼筆記】iOS-去掉NSString中的空格,ios-nsstring一,代碼。- (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. NSString *string=@"123 456 789 "; NSLog(@"--string---%@",string);
【代碼筆記】iOS-使用MD5加密,筆記ios-md5加密一,代碼。- (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. NSLog(@"---%@----",[self md5:@"123456"]); }//將訂單號使用md5加密-(NSString *) md5:(NSString
【代碼筆記】iOS-計算時間差,筆記ios-時間差一,代碼。- (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. //時間格式 2015-07-20 18:34:31 NSLog(@"%ld",[self getTimeInterval:@"2015-07-20 00:00:00"]);
【代碼筆記】iOS-將字串中特定後的字變成紅色,ios-字串一,。二,代碼。ViewController.m- (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. UILabel *testLabel=[[UILabel alloc]initWithFrame:CGRectMake(10, 100