我该如何在webClient
类中设置头部信息?
我尝试了:
client.Headers["Content-Type"] = "image/jpeg";
抛出WebException
的代码:
我的代码:
WebClient client = new WebClient();
client.Headers.Set("Content-Type", "image/png");
client.Headers.Set("Content-Length", length);
client.Headers.Add("Slug", name);
NameValueCollection nvc = new NameValueCollection();
nvc.Add("file", FileContents);
Byte[] data = client.UploadValues(url, nvc);
string res = Encoding.ASCII.GetString(data);
Response.Write(res);