iOS开发利用ELCImagePicker第三方实现图片的多选

#import "ViewController.h"#import "ELCImagePickerController.h"#import <AssetsLibrary/AssetsLibrary.h>#import <MobileCoreServices/UTCoreTypes.h>@interface ViewController ()<UIActionSheetDelegate, UIImagePickerControllerDelegate,UINavigationControllerDelegate,ELCImagePickerControllerDelegate>@property (nonatomic,strong) UIImageView *imageView;@property (nonatomic,strong) UIImageView *imageView1;@end@implementation ViewController- (UIImageView *)imageView{    if (!_imageView) {        self.imageView = [[UIImageView alloc] initWithFrame:CGRectMake(100, 64 , 200, 200)];      //  [_imageView setContentMode:UIViewContentModeScaleAspectFit];        _imageView.layer.cornerRadius = 100;        _imageView.clipsToBounds = YES;        [self.view addSubview:_imageView];    }    return _imageView;}- (UIImageView *)imageView1{    if (!_imageView1) {        self.imageView1 = [[UIImageView alloc] initWithFrame:CGRectMake(100, 364 , 200, 200)];        _imageView1.layer.cornerRadius = 100;        _imageView1.clipsToBounds = YES;        [self.view addSubview:_imageView1];    }    return _imageView1;}- (void)viewDidLoad {    [super viewDidLoad];    // Do any additional setup after loading the view, typically from a nib.}- (IBAction)selectPhoto:(id)sender{    UIActionSheet *_sheet = [[UIActionSheet alloc] initWithTitle:nil delegate:self cancelButtonTitle:@"取消" destructiveButtonTitle:nil otherButtonTitles:@"打开照相机", @"从相册中获取", nil];    [_sheet showInView:self.view];}- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex{    switch (buttonIndex) {        case 0:            //选择照相机            [self takePhoto];            break;        case 1:            //选择相册            [self LocalPhoto];            break;        default:            break;    }}- (void)takePhoto{    UIImagePickerControllerSourceType sourcType = UIImagePickerControllerSourceTypeCamera;    if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {        UIImagePickerController *picker = [[UIImagePickerController alloc]init];        picker.delegate = self;        picker.sourceType = sourcType;        [self presentViewController:picker animated:YES completion:^{        }];    }else{        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"提示" message:@"无法调取相机，请检查" delegate:nil cancelButtonTitle:nil otherButtonTitles:@"确定", nil];        [alert show];        return;    }}- (void)LocalPhoto{    ELCImagePickerController *elcPicker = [[ELCImagePickerController alloc] initImagePicker];    elcPicker.maximumImagesCount = 9; //选择图像的最大数量设置为9    elcPicker.returnsOriginalImage = YES; //只返回fullScreenImage,不是fullResolutionImage    elcPicker.returnsImage = YES; //如果是的 返回UIimage。如果没有,只返回资产位置信息    elcPicker.onOrder = YES; //对多个图像选择、显示和返回的顺序选择图像    elcPicker.mediaTypes = @[(NSString *)kUTTypeImage]; //支持图片和电影类型    elcPicker.imagePickerDelegate = self;    [self presentViewController:elcPicker animated:YES completion:nil];}-(void)elcImagePickerControllerDidCancel:(ELCImagePickerController *)picker{}//相册- (void)elcImagePickerController:(ELCImagePickerController *)picker didFinishPickingMediaWithInfo:(NSArray *)info{    NSMutableArray *array = [NSMutableArray array];    [array removeAllObjects];    [self dismissViewControllerAnimated:YES completion:nil];    NSLog(@"%@", info);    for (NSDictionary *dict in info) {        if ([dict objectForKey:UIImagePickerControllerMediaType] == ALAssetTypePhoto){            if ([dict objectForKey:UIImagePickerControllerOriginalImage]){                //把图片取出来放到数组里面                UIImage* image=[dict objectForKey:UIImagePickerControllerOriginalImage];                [array addObject:image];            }        }else {            // NSLog(@"UIImagePickerControllerReferenceURL = %@", dict);        }    }    self.imageView.image = array[0];    self.imageView1.image = array[1];}#pragma mark - 照片选择代理方法- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info{    // 1. 获取编辑后的照片    UIImage *image;    switch (picker.sourceType) {        case UIImagePickerControllerSourceTypeCamera:            image = info[@"UIImagePickerControllerOriginalImage"];            //将图片保存到相册            [self saveImageToPhotos:image];            break;        case UIImagePickerControllerSourceTypePhotoLibrary:            image = info[@"UIImagePickerControllerEditedImage"];            break;        default:            break;    }    // 2. 设置按钮的图像    self.imageView.image = image;    // 3. 关闭照片选择控制器    [self dismissViewControllerAnimated:YES completion:nil];}//将图片保存到相册- (void)saveImageToPhotos:(UIImage*)savedImage{    UIImageWriteToSavedPhotosAlbum(savedImage, self, @selector(image:didFinishSavingWithError:contextInfo:), NULL);}// 指定回调方法- (void)image:(UIImage *)image didFinishSavingWithError:(NSError *)error contextInfo:(void *)contextInfo{    NSString *msg = nil ;    if(error != NULL){        msg = @"保存图片失败" ;    }else{        msg = @"保存图片成功" ;    }    UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"保存图片结果提示" message:msg delegate:nil cancelButtonTitle:@"确定" otherButtonTitles:nil, nil];    [alert show];}@end第三方下载地址http://pan.baidu.com/s/1qW6yXn2或者https://github.com/B-Sides/ELCImagePickerControllergithub上的和我手里版本竟然不一样，我是按照我手里的版本写的