[iOS开发]AFNetWorking3.0 POST 上传 Multi-Part

   

    NSMutableDictionary *params = [NSMutableDictionary dictionary];
    [params setValue:@"" forKey:@"action_api"];
    AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
    manager.responseSerializer.acceptableContentTypes = [NSSet setWithObject:@"text/html"];
    NSURL *filePath = objectUrl;
    [manager POST:url parameters:params constructingBodyWithBlock:^(id<AFMultipartFormData>  _Nonnull formData) {
        [formData appendPartWithFileURL:filePath name:@"file_data" error:nil];
    } progress:^(NSProgress * _Nonnull uploadProgress) {
        NSLog(@"progress");
    } success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
        NSLog(@"success");
    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
        NSLog(@"failure");
    }];