NSDate 日期类型的使用

来源：互联网发布：二叉树的深度算法编辑：程序博客网时间：2024/04/30 02:00

#import "ViewController.h"
#import "ChineseCalendarDate.h"

@interface ViewController ()

@property(nonatomic,assign)UILabel *label;

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
//    NSDate *date = [NSDate date];
//    NSString *str =[NSString stringWithFormat:@"%@",date];
//    NSLog(@"%@",str);
    UILabel *label = [[UILabel alloc]initWithFrame:CGRectMake(150, 100, 200, 50)];
    label.textAlignment = NSTextAlignmentLeft;
    label.font = [UIFont boldSystemFontOfSize:15];
    label.textColor = [UIColor colorWithRed:0.249 green:0.220 blue:1.000 alpha:1.000];

    self.label = label;
    [self.view addSubview:self.label];


    NSDateFormatter *dateformat = [[NSDateFormatter alloc]init];

    //设置日期格式
    [dateformat setDateFormat:@"YYYY-mm-dd"];

    NSString *dateString = [dateformat stringFromDate:[NSDate date]];

    label.text = dateString;
}

-(IBAction)getDate:(id)sender
{
    [self getDate];
}

-(void)getDate
{
    NSDate *date = [NSDate date];
    NSString *str =[NSString stringWithFormat:@"%@",date];
    NSLog(@"%@",str);

    UILabel *label = [[UILabel alloc]initWithFrame:CGRectMake(150, 200, 200, 50)];
    label.textAlignment = NSTextAlignmentLeft;
    label.font = [UIFont boldSystemFontOfSize:15];
    label.textColor = [UIColor colorWithRed:0.655 green:1.000 blue:0.546 alpha:1.000];
    self.label = label;
    [self.view addSubview:self.label];

    NSDateFormatter *dateformat = [[NSDateFormatter alloc]init];

    //设置日期格式
    [dateformat setDateFormat:@"YYYY-mm-dd"];

    NSString *dateString = [dateformat stringFromDate:[NSDate date]];

    NSLog(@"%@",date);
    ChineseCalendarDate *date1 = [ChineseCalendarDate getChineseCalendarWithDate:date];
    NSLog(@"%@",date1);
    label.text = date1;
}
- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

@end

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