- - (void)viewDidLoad
- {
- [super viewDidLoad];
- // Do any additional setup after loading the view.
- UIImageView *imageView = [[UIImageView alloc] init];
- imageView.frame = CGRectMake(0, 0, 80, 120);
- imageView.backgroundColor = [UIColor greenColor];
- imageView.tag = 101;
- [self.view addSubview:imageView];
- UIButton *button = [UIButton buttonWithType:UIButtonTypeRoundedRect];
- button.frame = CGRectMake(0, 200, 100, 30);
- [button setTitle:@"打开相册" forState:UIControlStateNormal];
- [button addTarget:self action:@selector(openPics) forControlEvents:UIControlEventTouchUpInside];
- [self.view addSubview:button];
- UIButton *button2 = [UIButton buttonWithType:UIButtonTypeRoundedRect];
- button2.frame = CGRectMake(0, 300, 100, 30);
- [button2 setTitle:@"打开相机" forState:UIControlStateNormal];
- [button2 addTarget:self action:@selector(openCamera) forControlEvents:UIControlEventTouchUpInside];
- [self.view addSubview:button2];
- }
- // 打开相机
- - (void)openCamera {
- // UIImagePickerControllerCameraDeviceRear 后置摄像头
- // UIImagePickerControllerCameraDeviceFront 前置摄像头
- BOOL isCamera = [UIImagePickerController isCameraDeviceAvailable:UIImagePickerControllerCameraDeviceRear];
- if (!isCamera) {
- NSLog(@"没有摄像头");
- return ;
- }
- UIImagePickerController *imagePicker = [[UIImagePickerController alloc] init];
- imagePicker.sourceType = UIImagePickerControllerSourceTypeCamera;
- imagePicker.delegate = self;
- // 编辑模式
- imagePicker.allowsEditing = YES;
- [self presentViewController:imagePicker animated:YES completion:^{
- }];
- }
- // 打开相册
- - (void)openPics {
- UIImagePickerController *imagePicker = [[UIImagePickerController alloc] init];
- imagePicker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
- imagePicker.delegate = self;
- [self presentViewController:imagePicker animated:YES completion:^{
- }];
- }
- // 选中照片
- - (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info{
- NSLog(@"%@", info);
- UIImageView *imageView = (UIImageView *)[self.view viewWithTag:101];
- // UIImagePickerControllerOriginalImage 原始图片
- // UIImagePickerControllerEditedImage 编辑后图片
- UIImage *image = [info objectForKey:UIImagePickerControllerEditedImage];
- imageView.image = image;
- [picker dismissViewControllerAnimated:YES completion:NULL];
- }
- // 取消相册
- - (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker {
- [picker dismissViewControllerAnimated:YES completion:NULL];
- }
来源: http://www.phpxs.com/code/1005580/