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Ios 正在将图像上载到WCF json服务_Ios_Afnetworking - Fatal编程技术网

Ios 正在将图像上载到WCF json服务

Ios 正在将图像上载到WCF json服务,ios,afnetworking,Ios,Afnetworking,我在wcfjson服务中有一个函数,需要两个参数来上传图像: Public Function UploadDamageImage(ByVal UploadDamageImageRequest As UploadDamageImageRequest) As UploadDamageImageResponse 如何将图像作为参数以字节形式发送到此函数 我正在使用AFHTTPRequestOperationManager将UIImage作为字节发送给函数,您可以先将UIImage转换为NSData对

我在
wcf
json服务中有一个函数,需要两个参数来上传图像:

Public Function UploadDamageImage(ByVal UploadDamageImageRequest As UploadDamageImageRequest) As UploadDamageImageResponse
如何将图像作为参数以字节形式发送到此函数


我正在使用AFHTTPRequestOperationManager将UIImage作为字节发送给函数,您可以先将UIImage转换为NSData对象,然后从中获取字节数组

UIImage *image = // your image...
NSData *imgData = UIImagePNGRepresentation(image); 
NSString *byteArr = [data base64Encoding];
对于第二行代码,说明如下:

…您可以使用UIImagePNGRepresentation和UIImageJPEGRepresentation函数获取包含图像数据的PNG或JPEG表示形式的NSData对象


参数:Public FileContent As Byte()Public FileName As StringError:Error Domain=AFNetworkingErrorDomain Code=-1011“请求失败:错误请求(400)”UserInfo=0x7fe31b01a900{AFNetworkingOperationFailingURLResponseErrorKey=