将图片打包成文件上传服务器 POST请求 AFNetWorking网络请求

来源：互联网发布：ug二次开发vb 编辑：程序博客网时间：2024/05/17 07:20

AFHTTPSessionManager *manager = [AFHTTPSessionManagermanager];

manager.responseSerializer = [AFJSONResponseSerializerserializer];

//网络请求超时

if (manager.requestSerializer.timeoutInterval == 10) {

NSLog(@"请求超时");

}

//数据格式

[manager.responseSerializersetAcceptableContentTypes:[NSSetsetWithObjects:@"application/json",@"text/json", @"text/javascript",@"text/html", @"text/css",@"text/plain", nil]];

//将图片转化为NSDate类型；

UIImage *image = [UIImageimageNamed:@"baby_icon_cam"];

NSData *imageData =UIImagePNGRepresentation(image);

NSString *documentPath = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask, YES) lastObject];

NSString *imagePath = [documentPathstringByAppendingString:@"/image.png"];

//保存文件到本地，document文件目录下面

[imageData writeToFile:imagePathatomically:YES];

//永久性存储

NSUserDefaults *userDefaults = [NSUserDefaultsstandardUserDefaults];

[userDefaults setObject:imagePathforKey:@"avatar"];

NSLog(@"imagePath = %@",imagePath);

//photo：后台要求传入参数

NSMutableDictionary *parameters = [[NSMutableDictionaryalloc]init];

[parameters setObject:imagePathforKey:@"photo"];

//服务器接口

NSString *url =@"http://192.168.1.250/demo/Home/Addcontents/uplo";

//post请求，传输二进制文件的方法，AFNetWorking自带

[manager POST:urlparameters:parameters constructingBodyWithBlock:^(id<AFMultipartFormData> _Nonnull formData) {

UIImage *image = [UIImageimageNamed:@"Classes"];

NSData *data=UIImagePNGRepresentation(image);

NSDateFormatter *formatter = [[NSDateFormatteralloc] init];

//设置时间格式，存储文件的名字，以时间来命名不会有重复命名出现

formatter.dateFormat =@"yyyyMMddHHmmss";

NSString *str = [formatterstringFromDate:[NSDatedate]];

NSString *fileName = [NSStringstringWithFormat:@"%@.png", str];

//此处Photo，展示请求数据时字典的key值

[formData appendPartWithFileData:data name:@"Photo"fileName:fileName mimeType:@"image.png"];

} progress:^(NSProgress *_Nonnull uploadProgress) {

} success:^(NSURLSessionDataTask *_Nonnull task, id _Nullable responseObject) {

NSLog(@"%@",responseObject);

} failure:^(NSURLSessionDataTask *_Nullable task, NSError *_Nonnull error) {

NSLog(@"%@",error);

}];

}

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