ios利用 AFN 上传相册或者拍照图片

// 利用 afn 上传一张图片#import <Foundation/Foundation.h>@interface QTXUploadImage : NSObject// 上传图片的网络请求(图片压缩)+ (void)post:(NSString *)url image:(UIImage *)image name:(NSString *)name success:(void (^)(id json))success failure:(void (^)(NSError *error))failure;@end

#import "QTXUploadImage.h"#import "ios/224333.html">AFNetworking.h"#import "QTXAccount.h"#import "QTXAccountTool.h"@implementation QTXUploadImage/** * 上传图片的网络请求(图片压缩) * * @param url       上传图片的网络请求地址 * @param name       和后台包名一致 * */+ (void)post:(NSString *)url image:(UIImage *)image name:(NSString *)name success:(void (^)(id json))success failure:(void (^)(NSError *error))failure {  // 1.创建网络管理者  AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];  // 2.拼接请求参数url 也可在具体控制器请求里传入  NSDictionary *dict = @{@"userId" : [QTXAccountTool account].userId};  // 3.发送请求  [manager POST:url parameters:dict constructingBodyWithBlock:   ^void(id<AFMultipartFormData> formData) {     NSData *imageData = UIImageJPEGRepresentation(image, 0.5);//进行图片压缩     // 使用日期生成图片名称     NSDateFormatter *formatter = [[NSDateFormatter alloc] init];     formatter.dateFormat = @"yyyyMMddHHmmss";     NSString *fileName = [NSString stringWithFormat:@"%@.png",[formatter stringFromDate:[NSDate date]]];     // 任意的二进制数据MIMEType application/octet-stream     [formData appendPartWithFileData:imageData name:name fileName:fileName mimeType:@"image/png"];   } success:^void(NSURLSessionDataTask * task, id responseObject) {     if (success) {       success(responseObject);     }   } failure:^void(NSURLSessionDataTask * task, NSError * error) {     if (failure) {       failure(error);     }   }];}@end

// 拍照/从相册选择#import <Foundation/Foundation.h>typedef void(^QTXImagePickerFinishAction)(UIImage *image);@interface QTXImagePicker : NSObject/** @param viewController 用于present UIImagePickerController对象 @param allowsEditing  是否允许用户编辑图像 */+ (void)showImagePickerFromViewController:(UIViewController *)viewController              allowsEditing:(BOOL)allowsEditing               finishAction:(QTXImagePickerFinishAction)finishAction;@end

#import "QTXImagePicker.h"@interface QTXImagePicker()<UIActionSheetDelegate, UIImagePickerControllerDelegate, UINavigationControllerDelegate>@property (nonatomic, weak) UIViewController *viewController;@property (nonatomic, copy) QTXImagePickerFinishAction finishAction;@property (nonatomic, assign) BOOL allowsEditing;@endstatic QTXImagePicker *qtxImagePickerInstance = nil;@implementation QTXImagePicker+ (void)showImagePickerFromViewController:(UIViewController *)viewController allowsEditing:(BOOL)allowsEditing finishAction:(QTXImagePickerFinishAction)finishAction {  if (qtxImagePickerInstance == nil) {    qtxImagePickerInstance = [[QTXImagePicker alloc] init];  }  [qtxImagePickerInstance showImagePickerFromViewController:viewController                        allowsEditing:allowsEditing                        finishAction:finishAction];}- (void)showImagePickerFromViewController:(UIViewController *)viewController              allowsEditing:(BOOL)allowsEditing               finishAction:(QTXImagePickerFinishAction)finishAction {  _viewController = viewController;  _finishAction = finishAction;  _allowsEditing = allowsEditing;  UIActionSheet *sheet = nil;  if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {    sheet = [[UIActionSheet alloc] initWithTitle:nil                      delegate:self                  cancelButtonTitle:@"取消"               destructiveButtonTitle:nil                  otherButtonTitles:@"拍照", @"从相册选择", nil];  }else {    sheet = [[UIActionSheet alloc] initWithTitle:nil                      delegate:self                  cancelButtonTitle:@"取消"               destructiveButtonTitle:nil                  otherButtonTitles:@"从相册选择", nil];  }  UIView *window = [UIApplication sharedApplication].keyWindow;  [sheet showInView:window];}- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex {  NSString *title = [actionSheet buttonTitleAtIndex:buttonIndex];  if ([title isEqualToString:@"拍照"]) {    UIImagePickerController *picker = [[UIImagePickerController alloc] init];    picker.delegate = self;    picker.sourceType = UIImagePickerControllerSourceTypeCamera;    picker.allowsEditing = _allowsEditing;    [_viewController presentViewController:picker animated:YES completion:nil];  }else if ([title isEqualToString:@"从相册选择"]) {    UIImagePickerController *picker = [[UIImagePickerController alloc] init];//    [picker.navigationBar setBarTintColor:QTXNavColor]; // 修改相册的导航条的背景颜色    picker.delegate = self;    picker.allowsEditing = YES;    picker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;    [_viewController presentViewController:picker animated:YES completion:nil];  }else {    qtxImagePickerInstance = nil;  }}- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info {  UIImage *image = info[UIImagePickerControllerEditedImage];  if (image == nil) {    image = info[UIImagePickerControllerOriginalImage];  }  if (_finishAction) {    _finishAction(image);  }  [picker dismissViewControllerAnimated:YES completion:^{}];  qtxImagePickerInstance = nil;}- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker {  if (_finishAction) {    _finishAction(nil);  }  [picker dismissViewControllerAnimated:YES completion:^{}];  qtxImagePickerInstance = nil;}@end

[QTXImagePicker showImagePickerFromViewController:self allowsEditing:YES finishAction:^(UIImage *image) {      if (image) {        self.idSideImage = image;        [QTXUploadImage post:QTX_xsz1Url image:image name:@"xsz1" success:^(id json) {          // 第一步请求上传          QTXLog(@"图像上传请求成功 %@", json);          self.idSide = json[@"data"];        } failure:^(NSError *error) {          QTXLog(@"学生证图像上传请求失败 %@", error);        }];      }    }];

// 存储图片名称：001.png ~ 009.pngfor (int i = 1; i<=9; i++) {   UIImage *image = [UIImage imageNamed:[NSString stringWithFormat:@"00%d.png", i]];   UIImageWriteToSavedPhotosAlbum(image, nil, nil, nil);   [NSThread sleepForTimeInterval:1];  }