keyboard/keyBoard/ViewController.m

//
//  ViewController.m
//  keyBoard
//
//  Created by 张伟 on 2025/10/27.
//

#import "ViewController.h"

@interface ViewController ()
@property (nonatomic,strong)UITextField *textField;
@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    self.view.backgroundColor = [UIColor grayColor];
    self.textField = [[UITextField alloc] init];
    self.textField.frame = CGRectMake(100, 100, 200, 40);
    self.textField.layer.borderWidth = 1;
    self.textField.layer.borderColor = [UIColor redColor].CGColor;
    [self.view addSubview:self.textField];
    

}


@end