/// <summary>
/// 上传文件
/// </summary>
public static string UploadFile(string url, NameValueCollection nvc, MultipartModel file, Encoding?encoding = null, Dictionary <string, string>?header = null, WebClient?wc = null)
{
wc ??= CreateWebClient(url, encoding);
encoding ??= Encoding.UTF8;
var multipart = new MultipartFormBuilder();
foreach (string key in nvc.Keys)
{
multipart.AddField(key, nvc[key] ?? string.Empty);
}
multipart.AddFile(file);
wc.Headers.Add(HttpRequestHeader.ContentType, multipart.ContentType);
using (var stream = multipart.GetStream())
{
byte[] data = wc.UploadData(url, stream.ToArray());
return(encoding.GetString(data));
}
}
public void AddFile(string key, MultipartModel file)
{
FilesToSend.Add(key, file);
}
public void AddFile(MultipartModel file)
{
FilesToSend.Add(file.Name, file);
}
