
.h檔
#import <UIKit/UIKit.h>
@interface ViewController : UIViewController<UITextFieldDelegate>//TextField的協定
@end
.m檔

.h檔
#import <UIKit/UIKit.h>
@interface ViewController : UIViewController<UITextFieldDelegate>//TextField的協定
@end
.m檔

//顯示一張圖片
UIImage *your_image=[UIImage imageNamed:@"monkey.jpg"];//使用UIImage放置圖片
UIImageView *your_imageview =[[UIImageView alloc]initWithFrame:CGRectMake(50.0f, 50.0f, 100.0f, 100.0f)];//初始化UIImageView的物件並且設定位置及大小
your_imageview.image=your_image;//指定UIImage的物件顯示圖片
[self.view addSubview:your_imageview];//將設定好的UIImageView加到view裡面

UILabel *Your_Label_1 = [[UILabel alloc] initWithFrame:CGRectMake(20, 40, 280, 80)]; //初始化Label元件
Your_Label_1.backgroundColor = [UIColor yellowColor];//設定背景的顏色
Your_Label_1.text = @"Label_line1_test \nLabel_line2_test";//設定顯示的內文
Your_Label_1.font = [UIFont fontWithName:@"Helvetica-Bold" size:20];//設定文字的樣式以及大小
Your_Label_1.textAlignment = UITextAlignmentCenter;//對齊方式 UITextAlignmentLeft是靠左 UITextAlignmentRight是靠右

//設定UIButton
UIButton *Your_button_1;
UIButton *Your_button_2;
UIButton *Your_button_3;
//設定圖片在按鈕上