摘要：NSDateFormatter *dateFormtter=[[NSDateFormatter alloc] init]; [dateFormtter setDateFormat:@"yyyy-MM-dd"]; NSString *dateString=[dateFormtter string... 阅读全文

摘要：NSString *urlPath = [[NSBundle mainBundle] pathForResource:@"" ofType:@""];NSURL *url = [NSURL fileURLWithPath:urlPath];self.player = [[AVAudioPlayer ... 阅读全文

摘要：[_postNewTopicBtn.imageView.layer setCornerRadius:20];[_postNewTopicBtn.imageView.layer setMasksToBounds:YES]; 阅读全文

摘要：- (id)readViewControllerFromStoryBoardWithIdentifier:(NSString *)identifier{ return [[UIStoryboard storyboardWithName:@"ELVStoryBoard" bundle:nil] in... 阅读全文