iOS图片压缩上传

本文实例为大家分享了iOS实现压缩图片上传功能，供大家参考，具体内容如下

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#pragma mark - 打开相机 -(void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary<NSString *,id> *)info{   UIImage *image = info[UIImagePickerControllerOriginalImage];   self.currentTapCell.photoManageImgView.image = image;   NSIndexPath * indexPath = [self.baseTable indexPathForCell:self.currentTapCell];   NSString * key = [NSString stringWithFormat:@"ineed%u%u", indexPath.row, indexPath.section];     [[NetEngineHelper shareNetEngine] postUploadWithUrl:k_uploadPhoto_url image:image fileName:[NSString stringWithFormat:@"%@.png", key] fileType:@"PNG/JPEG/JPG" success:^(id response) {     if ([response[@"STATUS"] intValue] != 0) {       NSString * str = @"";       if (response[@"ERRORDESC"]) {         str = response[@"ERRORDESC"];       }else{         str = @"系统异常";       }       [AlertHelper shareAlertHelper].onVC = self;       [AlertHelper shareAlertHelper].alertTitle = str;       [AlertHelper shareAlertHelper].alertMessage = nil;       [[AlertHelper shareAlertHelper] alertVcWithSureAction:^(id response) {                  }];     }else{       [AlertHelper shareAlertHelper].onVC = self;       [AlertHelper shareAlertHelper].alertTitle = @"上传成功";       [AlertHelper shareAlertHelper].alertMessage = nil;       [[AlertHelper shareAlertHelper] alertVcWithSureAction:^(id response) {                  }];                if ([self.currentTapCell.photoDescribeLable.text isEqualToString:@"上传诊断证明"]) {         [self.successUploadDic setValue:response[@"FILEID"] forKey:@"PROVEID"];       }       if ([self.currentTapCell.photoDescribeLable.text isEqualToString:@"上传病历首页"]){         [self.successUploadDic setValue:response[@"FILEID"] forKey:@"CASEHOMEID"];       }                                  NSLog(@"上传结果  %@", response);     }      } fail:^(NSError *error) {     [AlertHelper shareAlertHelper].onVC = self;     [AlertHelper shareAlertHelper].alertTitle = error.userInfo[@"NSLocalizedDescription"];     [AlertHelper shareAlertHelper].alertMessage = nil;     [[AlertHelper shareAlertHelper] alertVcWithSureAction:^(id response) {              }];      }];             [self dismissViewControllerAnimated:YES completion:^{          }]; }                   #pragma mark - 打开相机 -(void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary<NSString *,id> *)info{   UIImage *image = info[UIImagePickerControllerOriginalImage];   self.currentTapCell.photoManageImgView.image = image;   NSIndexPath * indexPath = [self.baseTable indexPathForCell:self.currentTapCell];   NSString * key = [NSString stringWithFormat:@"ineed%u%u", indexPath.row, indexPath.section];     [[NetEngineHelper shareNetEngine] postUploadWithUrl:k_uploadPhoto_url image:image fileName:[NSString stringWithFormat:@"%@.png", key] fileType:@"PNG/JPEG/JPG" success:^(id response) {     if ([response[@"STATUS"] intValue] != 0) {       NSString * str = @"";       if (response[@"ERRORDESC"]) {         str = response[@"ERRORDESC"];       }else{         str = @"系统异常";       }       [AlertHelper shareAlertHelper].onVC = self;       [AlertHelper shareAlertHelper].alertTitle = str;       [AlertHelper shareAlertHelper].alertMessage = nil;       [[AlertHelper shareAlertHelper] alertVcWithSureAction:^(id response) {                  }];     }else{       [AlertHelper shareAlertHelper].onVC = self;       [AlertHelper shareAlertHelper].alertTitle = @"上传成功";       [AlertHelper shareAlertHelper].alertMessage = nil;       [[AlertHelper shareAlertHelper] alertVcWithSureAction:^(id response) {                  }];                if ([self.currentTapCell.photoDescribeLable.text isEqualToString:@"上传诊断证明"]) {         [self.successUploadDic setValue:response[@"FILEID"] forKey:@"PROVEID"];       }       if ([self.currentTapCell.photoDescribeLable.text isEqualToString:@"上传病历首页"]){         [self.successUploadDic setValue:response[@"FILEID"] forKey:@"CASEHOMEID"];       }                                  NSLog(@"上传结果  %@", response);     }      } fail:^(NSError *error) {     [AlertHelper shareAlertHelper].onVC = self;     [AlertHelper shareAlertHelper].alertTitle = error.userInfo[@"NSLocalizedDescription"];     [AlertHelper shareAlertHelper].alertMessage = nil;     [[AlertHelper shareAlertHelper] alertVcWithSureAction:^(id response) {              }];      }];             [self dismissViewControllerAnimated:YES completion:^{          }]; }                      /**上传文件*/ -(void)postUploadWithUrl:(NSString *)urlStr image:(UIImage *)image fileName:(NSString *)fileName fileType:(NSString *)fileTye success:(Success)success fail:(Faile)fail{        NSString * resultStr = [urlStr stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]];   self.success = success;   self.failer = fail;   AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];   manager.responseSerializer = [AFHTTPResponseSerializer serializer];   manager.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"text/html",@"application/json",@"text/plain" ,nil];   [manager.requestSerializer setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];   manager.responseSerializer=[AFJSONResponseSerializer serializer];   manager.requestSerializer = [AFHTTPRequestSerializer serializer];   [manager.securityPolicy setAllowInvalidCertificates:YES];        UIApplication *application = [UIApplication sharedApplication];   application.networkActivityIndicatorVisible = YES;   [manager POST:resultStr parameters:nil constructingBodyWithBlock:^(id<AFMultipartFormData> formData) {            NSData * imgData = UIImageJPEGRepresentation(image, 0.02);     [formData appendPartWithFileData:imgData name:@"FILENAME" fileName:fileName mimeType:fileTye];                 } success:^(AFHTTPRequestOperation *operation, id responseObject) {     success(responseObject);     application.networkActivityIndicatorVisible = NO;   } failure:^(AFHTTPRequestOperation *operation, NSError *error) {     fail(error);     application.networkActivityIndicatorVisible = NO;   }]; }