使用AFN3.0上传带有参数的多张图片:
首先有一个图片数组imageArr
//遍历这个图片数组 for (UIImage *image in imageArray) { //将每张图片转化成data数据 NSData *imageData = UIImageJPEGRepresentation(tempImg, 0.3); //将转化后的data数据加入到一个可变数组中 [imageSourceArr addObject:imageData]; } //请求格式为二进制格式 AFHTTPRequestSerializer *serializer = [AFHTTPRequestSerializer serializer]; //网址字符串 NSString *urlStr= @""; //上传所带的参数 NSMutableDictionary *dict = [[NSMutableDictionary alloc] init]; //创建请求对象 NSMutableURLRequest *request = [serializer multipartFormRequestWithMethod:@"POST" URLString:urlStr parameters:parameter constructingBodyWithBlock:^(id<AFMultipartFormData> formData) { //循环遍历imageSourceArr可变数组 [imageSourceArr enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) { [formData appendPartWithFileData:obj name:@"imgs" fileName:@"imgs.jpg" mimeType:@"image/jpg"]; }]; } error:nil]; //创建网络请求的管理类对象 AFURLSessionManager *manager = [[AFURLSessionManager alloc] initWithSessionConfiguration:[NSURLSessionConfiguration defaultSessionConfiguration]]; //创建上传任务对象 NSURLSessionUploadTask *uploadTask = [manager uploadTaskWithStreamedRequest:request progress:^(NSProgress *uploadProgress) { } completionHandler:^(NSURLResponse *response, id responseObject, NSError *error) { }]; [uploadTask resume];