WebClient myWebClient = new WebClient(); byte[] responseArray = myWebClient.UploadFile("服务器地址", "POST", "图片地址"); string ass= System.Text.Encoding.UTF8.GetString(responseArray);
c# winform 上传图片到服务器
原文：https://www.cnblogs.com/woaijingjing/p/10500730.html
