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

#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; }];}

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