升級(jí)到ios11 在調(diào)用系統(tǒng)相冊(cè)的時(shí)候出現(xiàn)崩潰 調(diào)用相機(jī)不崩潰提示錯(cuò)誤為：Only RGBA or White color spaces are...

走馬燈 NSString *str = @"人生若只如初見石洗，何事秋風(fēng)悲畫扇板辽。"; self.scrollLabel = [[UILabel al...

1.首先在plist文件中添加一key值:View controller-based status bar appearance設(shè)置為NO 2....

復(fù)制粘貼為英文改info.plist

//截取字符串 -(NSString*)cutString:(NSString*)str { NSMutableString*c = [[NSM...

//得到字節(jié)數(shù)函數(shù) - (int)stringConvertToInt:(NSString*)strtemp { intstrlength =0...

[[NSNotificationCenterdefaultCenter]addObserver:self selector:@selector(...

在b控制器中加入 self.navigationController.interactivePopGestureRecognizer.deleg...