189 8069 5689

[IOS]Photo应用-创新互联

IOS应用开发,如何加载图片库中的Image到view中?下面我们来学习一下吧!

操作步骤:

1.创建一个SingleView的项目,然后启动模拟器,点击模拟器上的浏览器,然后将本地的图片拖放上去,然后点击图片长按,点击saveImage到图片库。

2.修改ViewController

ViewController.h:

成都创新互联公司坚持“要么做到,要么别承诺”的工作理念,服务领域包括:成都做网站、网站设计、企业官网、英文网站、手机端网站、网站推广等服务,满足客户于互联网时代的四平网站设计、移动媒体设计的需求,帮助企业找到有效的互联网解决方案。努力成为您成熟可靠的网络建设合作伙伴!
#import  @interface DXWViewController : UIViewController @property (retain, nonatomic) IBOutlet UIImageView *imageView; @property (retain, nonatomic) IBOutlet UIButton *Button; @property(retain,nonatomic) UIImage *image; - (IBAction)click:(id)sender; @end

ViewController.m:

#import "DXWViewController.h"  @interface DXWViewController ()  @end  @implementation DXWViewController  - (void)viewDidLoad {     [super viewDidLoad]; 	 }  -(void)viewWillAppear:(BOOL)animated {     self.imageView.image = self.image; } //加载成功 -(void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info {     self.Image = [info objectForKey:UIImagePickerControllerEditedImage];     [picker dismissViewControllerAnimated:YES completion:nil]; } //取消 -(void)imagePickerControllerDidCancel:(UIImagePickerController *)picker {     [picker dismissViewControllerAnimated:YES completion:nil]; }  - (void)dealloc {     [_imageView release];     [_image release];     [_Button release];     [super dealloc]; } //打开图库获取图片 - (IBAction)click:(id)sender {     if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypePhotoLibrary]) {         UIImagePickerController *picker = [[UIImagePickerController alloc] init];         picker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;         picker.delegate = self;         picker.allowsEditing = YES;         [self presentViewController:picker animated:YES completion:nil];     } } @end


运行结果:

另外有需要云服务器可以了解下创新互联scvps.cn,海内外云服务器15元起步,三天无理由+7*72小时售后在线,公司持有idc许可证,提供“云服务器、裸金属服务器、高防服务器、香港服务器、美国服务器、虚拟主机、免备案服务器”等云主机租用服务以及企业上云的综合解决方案,具有“安全稳定、简单易用、服务可用性高、性价比高”等特点与优势,专为企业上云打造定制,能够满足用户丰富、多元化的应用场景需求。


分享标题:[IOS]Photo应用-创新互联
网页路径:http://cdxtjz.cn/article/cshjps.html

其他资讯