iOS圖片壓縮上傳

本文實例爲你們分享了iOS實現壓縮圖片上傳功能，供你們參考，具體內容以下

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#pragma mark - 打開相機 -( 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 = @ "系統異常" ;        }        [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 = @ "上傳成功" ;        [AlertHelper shareAlertHelper].alertMessage = nil;        [[AlertHelper shareAlertHelper] alertVcWithSureAction:^(id response) {                   }];                 if ([self.currentTapCell.photoDescribeLable.text isEqualToString:@ "上傳診斷證實" ]) {          [self.successUploadDic setValue:response[@ "FILEID" ] forKey:@ "PROVEID" ];        }        if ([self.currentTapCell.photoDescribeLable.text isEqualToString:@ "上傳病歷首頁" ]){          [self.successUploadDic setValue:response[@ "FILEID" ] forKey:@ "CASEHOMEID" ];        }                                   NSLog(@ "上傳結果  %@" , 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 - 打開相機 -( 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 = @ "系統異常" ;        }        [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 = @ "上傳成功" ;        [AlertHelper shareAlertHelper].alertMessage = nil;        [[AlertHelper shareAlertHelper] alertVcWithSureAction:^(id response) {                   }];                 if ([self.currentTapCell.photoDescribeLable.text isEqualToString:@ "上傳診斷證實" ]) {          [self.successUploadDic setValue:response[@ "FILEID" ] forKey:@ "PROVEID" ];        }        if ([self.currentTapCell.photoDescribeLable.text isEqualToString:@ "上傳病歷首頁" ]){          [self.successUploadDic setValue:response[@ "FILEID" ] forKey:@ "CASEHOMEID" ];        }                                   NSLog(@ "上傳結果  %@" , 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:^{           }]; }                      /**上傳文件*/ -( 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;    }]; }