定義WebClient使用的操作類: 操作類名稱WebUpDown
WebClient上傳文件至Ftp服務:
//// <summary>
/// WebClient上傳文件至Ftp服務
/// </summary>
/// <param name="fileNamePath">文件名，全路徑格式</param>
/// <param name="uriString">服務器文件夾路徑</param>
public static void UpLoadFile(string fileNamePath, string uriString)
{
string NewFileName = DateTime.Now.ToString("yyMMddhhmmss") + DateTime.Now.Millisecond.ToString() + fileNamePath.Substring(fileNamePath.LastIndexOf("."));
uriString = uriString + NewFileName;
//創建WebClient實例
WebClient myWebClient = new WebClient();
//指定用戶名和密碼
myWebClient.Credentials = new NetworkCredential("username", "password");
try
{
//上傳文件
myWebClient.UploadFile(new Uri(uriString), fileNamePath);
}
catch (Exception ex)
{
MessageBox.Show("文件上傳失敗，失敗原因:" + ex.Message);
}
finally
{
myWebClient.Dispose();
}
}
下載服務器文件至客戶端:
/// <summary>
/// 下載服務器文件至客戶端
/// </summary>
/// <param name="URL">被下載的文件地址，絕對路徑</param>
/// <param name="Dir">另存放的目錄</param>
public static void Download(string URL, string Dir)
{
WebClient client = new WebClient();
client.Credentials = new NetworkCredential("username "," password ");
string Path = Dir; //另存為的絕對路徑＋文件名
try
{
client.DownloadFile(new Uri(URL), Path);
}
catch (Exception ex)
{
MessageBox.Show("文件下載失敗，失敗原因:" + ex.Message);
}
finally
{
client.Dispose();
}
}
調用方法:
/// <summary>
/// WebClient上傳到Ftp服務
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Button_Click_5(object sender, RoutedEventArgs e)
{
WebUpDown.UpLoadFile(@"C:\123.txt",@"ftp://localhost//");
}
/// <summary>
/// WebClient使用Ftp服務下載到客戶端
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Button_Click_6(object sender, RoutedEventArgs e)
{
WebUpDown.Download(@"ftp://localhost//123.txt", @"C:\123.txt");
}