在C# WinForm环境中实现文件上传与下载功能

实现文件向服务器的上传及下载 string fileName = fileNamePath.Substring(fileNamePath.LastIndexOf("\\") + 1); NewFileName = DateTime.Now.ToString("yyMMddhhmmss") + DateTime.Now.Millisecond.ToString() + fileNamePath.Substring(fileNamePath.LastIndexOf(".")); string fileNameExt = fileName.Substring(fileName.LastIndexOf(".") + 1); if(uriString.EndsWith("/") == false) uriString = uriString + "/";