/**//// <summary>
/// WebClient上传文件至服务器
/// </summary>
/// <param name="fileNamePath">文件名，全路径格式</param>
/// <param name="uriString">服务器文件夹路径</param>
private void UpLoadFile(string fileNamePath,string uriString)
{
//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 + "/";
uriString = uriString + NewFileName;
/**//// 创建WebClient实例
WebClient myWebClient = new WebClient();
myWebClient.Credentials = CredentialCache.DefaultCredentials;
// 要上传的文件 FileStream fs = new FileStream(fileNamePath, FileMode.Open, FileAccess.Read);
//FileStream fs = OpenFile(); BinaryReader r = new BinaryReader(fs);
try {
//使用UploadFile方法可以用下面的格式
//myWebClient.UploadFile(uriString,"PUT",fileNamePath); byte[] postArray = r.ReadBytes((int)fs.Length);
Stream postStream = myWebClient.OpenWrite(uriString,"PUT");
if(postStream.CanWrite)
{
postStream.Write(postArray,0,postArray.Length);
} else {
MessageBox.Show("文件目前不可写！");
} postStream.Close();
} catch {
MessageBox.Show("文件上传失败，请稍候重试~");
} }
/**//// <summary> /// 下载服务器文件至客户端
/// </summary> /// <param name="URL">被下载的文件地址，绝对路径</param> /// <param name="Dir">另存放的目录</param>
public void Download(string URL,string Dir)
{
WebClient client = new WebClient();
string fileName = URL.Substring(URL.LastIndexOf("\\") + 1); //被下载的文件名 string Path = Dir+fileName; //另存为的绝对路径＋文件名
try {
WebRequest myre=WebRequest.Create(URL);
} catch {
//MessageBox.Show(exp.Message,"Error"); }
try {
client.DownloadFile(URL,Path);
}
catch {
//MessageBox.Show(exp.Message,"Error"); }
}
