求助winform下载功能
我现在想在winform中添加下载函数,具体要求是在客户端的应用程序下载到其他ip上的文件,比如,我要下载192.168.0.101上d:\\1.xls文件,函数实现点击按钮弹出下载保存的界面,保存到本地,望各位大神能够给出能直接运行的代码,感激不尽! winform 应用程序 下载文件
[解决办法]
WebClient
[解决办法]
WebClient 直接down
[解决办法]
public void Download(string filePath, string ftpUri, string fileName)
{
FtpWebRequest reqFTP;
try
{
FileStream outputStream = new FileStream(filePath + "\" + fileName, FileMode.Create);
reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(ftpUri));
reqFTP.Method = WebRequestMethods.Ftp.DownloadFile;
reqFTP.UseBinary = true;
reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
Stream ftpStream = response.GetResponseStream();
long cl = response.ContentLength;
int bufferSize = 2048;
int readCount;
byte[] buffer = new byte[bufferSize];
readCount = ftpStream.Read(buffer, 0, bufferSize);
while (readCount > 0)
{
outputStream.Write(buffer, 0, readCount);
readCount = ftpStream.Read(buffer, 0, bufferSize);
}
ftpStream.Close();
outputStream.Close();
response.Close();
}
catch (Exception ex)
{
throw ex;
}
}