C# 下载文件

 

public bool downloadLfpFile(string filePath, string callback)//参数:下载文件全路径,回调函数
{
  WebClient client = new WebClient();
  string url = filePath;
  Stream strm = client.OpenRead(filePath);
  string filename = url.Substring(url.LastIndexOf('/') + 1);
  int count = 0;
  byte[] buffer = new byte[4096];
  FileStream fs = new FileStream(lfpDataDirectory + "//" + filename, FileMode.Create);
  while ((count = strm.Read(buffer, 0, buffer.Length)) > 0)
  {
    fs.Write(buffer, 0, count);
  }

  fs.Close();
  strm.Close();
  strm.Dispose();
  fs.Dispose();

  mainWindow.Browser.ExecuteScriptAsync(callback + "()");
  System.Diagnostics.Process.Start("explorer.exe", lfpDataDirectory);
  return true;
}

原文地址:https://www.cnblogs.com/sagerking/p/15594152.html