WebClient上传音频文件

//WebClient上传音频文件

public string UploadVoice(string fileNamePath)

{

Voice model=new Voice();

string saveUrl="D:/test";

string fileName=fileNamePath.Substring(fileNamePath.LastIndexOf("\")+1);

if(saveUrl.EndsWith("/")==false)

{

saveUrl=saveUrl+"/";

}

saveUrl=saveUrl+fileName;

//创建WebClient实例

WebClient myWebClient=new WebClient();

myWebClient.Credentials=CredentialCache.DefaultCredentials;

//要上传的文件

FileStream fs=new FileStream(fileNamePath,FileMode.Open,FileAccess.Read);

BinaryReader r=new BinaryReader(fs);

try

{

model.Name=fileName;

model.Path=saveUrl;

db.Voice.Add(model);

db.SaveChanges();

byte[] postArray=r.ReadBytes((int)fs.Length);

Stream postStream=myWebClient.OpenWrite(saveUrl,"PUT");

if(postStream.CanWrite)

{

postStream.Write(postArray,0,postArray.Length);

}

else

{

return "No Write.";

}

postStream.Close();

return fileName;

}

catch(Exception ex)

{

return "Error:"+ex.Message;

}

}