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iOS 上传图片到服务器

1.单张图片上传

//上传图片(单张)+(void)uploadPhotoAndController:(UIViewController*)controller WithSize:(CGSize)size Image:(UIImage*)image AndFinish:(void(^)(NSDictionary*,NSError*))finish{//加载提示菊花MBProgressHUD *hud;if(controller){        hud = [MBProgressHUD showHUDAddedTo:controller.viewanimated:YES];        hud.label.text=NSLocalizedString(@"加载中...",@"HUD loading title");    }//1. 存放图片的服务器地址，这里我用的宏定义NSString* url = [NSStringstringWithFormat:@"%@%@",Hx_Main_heard_API,IMAGE_UPLOAD_URL_API];//2. 利用时间戳当做图片名字NSDateFormatter*formatter = [[NSDateFormatteralloc] init];      formatter.dateFormat=@"yyyyMMddHHmmss";NSString*imageName = [formatter stringFromDate:[NSDatedate]];NSString*fileName = [NSStringstringWithFormat:@"%@.jpg",imageName];//3. 图片二进制文件NSData*imageData =UIImageJPEGRepresentation(image,0.7f);NSLog(@"upload image size: %ld k", (long)(imageData.length/1024));//4. 发起网络请求AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];    manager.requestSerializer= [AFHTTPRequestSerializer serializer];    manager.responseSerializer= [AFJSONResponseSerializer serializer];    [manager POST:url parameters:nilconstructingBodyWithBlock:^(id formData) {// 上传图片，以文件流的格式，这里注意：name是指服务器端的文件夹名字[formData appendPartWithFileData:imageData name:@"file"fileName:fileName mimeType:@"image/jpeg"];    } success:^(AFHTTPRequestOperation *operation,idresponseObject) {//上传成功时的回调[hud hideAnimated:YES];NSLog(@"%@",responseObject);        finish(responseObject,nil);    } failure:^(AFHTTPRequestOperation *operation,NSError*error) {//失败时的回调[hud hideAnimated:YES];        finish(nil,error);    }];}

2.多张图片上传

// 上传图片（多张）+(void)uploadPhotoAndController:(UIViewController*)controller WithSize:(CGSize)size Image:(UIImage*)image AndFinish:(void(^)(NSDictionary*,NSError*))finish{//加载提示菊花MBProgressHUD *hud;if(controller){        hud = [MBProgressHUD showHUDAddedTo:controller.viewanimated:YES];        hud.label.text=NSLocalizedString(@"加载中...",@"HUD loading title");    }//1. 存放图片的服务器地址，这里我用的宏定义NSString* url = [NSStringstringWithFormat:@"%@%@",Hx_Main_heard_API,IMAGE_UPLOAD_URL_API];//2. 发起网络请求AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];    manager.requestSerializer= [AFHTTPRequestSerializer serializer];    manager.responseSerializer= [AFJSONResponseSerializer serializer];        [manager POST:url parameters:nilconstructingBodyWithBlock:^(id formData)    {// 上传多张图片for(NSIntegeri =0; i

文／Jingege（简书作者）

原文链接：http://www.jianshu.com/p/9ddc2286353e

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