iOS 网络编程 AFN 上传文件

-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event

{

    AFHTTPRequestOperationManager *mgr=[AFHTTPRequestOperationManager manager];

 //   mgr.responseSerializer = [AFHTTPResponseSerializer serializer];

    [mgr POST:@"http://192.168.0.113:8080/WYServer/upload" parameters:nil constructingBodyWithBlock:^(id<AFMultipartFormData> formData) {

        NSURL *url=[[NSBundle mainBundle] URLForResource:@"4444.jpg" withExtension:nil];

        

        

        //name是传输的文件的类型

        [formData appendPartWithFileURL:url name:@"file" fileName:@"1.jpg" mimeType:@"image/jpg" error:nil];

        

        

        

    } success:^(AFHTTPRequestOperation *operation, id responseObject) {

        NSLog(@"OK");

    } failure:^(AFHTTPRequestOperation *operation, NSError *error) {

        NSLog(@"error");

    }];

}