模拟电子表的功能

来源：互联网发布：大麦盒子怎么连接网络编辑：程序博客网时间：2024/05/01 11:48

- (void)viewDidLoad

{

[superviewDidLoad];

_timeLabel.textColor = [UIColorredColor];

_timeLabel.font = [UIFontsystemFontOfSize:13];

_timeLabel.backgroundColor = [UIColorcolorWithRed:137.0/255.0green:109.0/255.0blue:164.0/255.0alpha:1];

[self setTime];

[NSTimer scheduledTimerWithTimeInterval:1target:selfselector:@selector(timerAction:)userInfo:nilrepeats:YES];

}

- (void)timerAction:(NSTimer *)timer {

[self setTime];

}

- (void)setTime {

NSDate *date = [NSDatedate];

NSDateFormatter *formatter = [[NSDateFormatteralloc]init];

// [formatter setAMSymbol:@"AM"];

// [formatter setPMSymbol:@"PM"];

[formatter setDateFormat:@"yyyy-MM-dd HH:mm:ss"];

_timeLabel.text = [NSStringstringWithFormat:@" %@ 正在直播.....",[formatterstringFromDate:date]];

}

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