winform上传文件

//上传图片 文件
public int addUpPic( String strProCode,String strFileName,String strUpType)
{
//strFileName 旧路径
String strPicName = Path.GetFileName(strFileName);
//// new BasicClass().splitFileName(strFileName);
//新路径
String path = "";
//备份文件夹
String backPath = "";

if (strUpType == "文件")
{
path = new DateBasicInfo.ConDb().getParamter()[3] + @"" + strPicName;
backPath = new DateBasicInfo.ConDb().getParamter()[4];
}
else if (strUpType == "图纸")
{
path = new DateBasicInfo.ConDb().getParamter()[6] + @"" + strPicName;
backPath = new DateBasicInfo.ConDb().getParamter()[7];
}
else if (strUpType == "样品")
{
path = new DateBasicInfo.ConDb().getParamter()[8] + @"" + strPicName;
backPath = new DateBasicInfo.ConDb().getParamter()[9];
}
else {
//图片
path = new DateBasicInfo.ConDb().getParamter()[1] + @"" + strPicName;
backPath = new DateBasicInfo.ConDb().getParamter()[2];
}

//备份文件名
String backFileName=getFile( backPath,strFileName);

try
{
try
{
if (File.Exists(path))
{
//如果已经上传过,将上次上传的文件复制到proImageBack 文件夹下
File.Copy(path, backFileName, true);
}

}catch(Exception ee)
{
System.Windows.Forms.MessageBox.Show("不存在文件"+path);
return 0;
}

//上传文件
File.Copy(strFileName.Trim(), path, true);

SqlParameter[] parms ={
new SqlParameter("@pro_code",strProCode),
new SqlParameter("@assistantName",strPicName),
new SqlParameter("@flag","1"),
new SqlParameter("@upType",strUpType),
new SqlParameter("@upMan",DateBasicInfo.userMessage.userName)

};

return DateBasicInfo.ConDb.ExecProc("addUpProAssistant", parms);

}
catch (Exception ex)
{
return 0;
}

}

// System.Diagnostics.Process.Start(strFilePath); 打开文件

/////下载
private void btnDownload_Click(object sender, EventArgs e)
{
String strUpType = gridView1.GetRowCellValue(gridView1.FocusedRowHandle, "anType").ToString();
String strFile = gridView1.GetRowCellValue(gridView1.FocusedRowHandle, "annexName").ToString();
String strFilePath = "";
if (strUpType == "图片")
{
strFilePath = new DateBasicInfo.ConDb().getParamter()[1] + @"" + strFile;
}
else if (strUpType == "图纸")
{
strFilePath = new DateBasicInfo.ConDb().getParamter()[6] + @"" + strFile;

}
else if (strUpType == "样品")
{

strFilePath = new DateBasicInfo.ConDb().getParamter()[8] + @"" + strFile;
}
else
{
strFilePath = new DateBasicInfo.ConDb().getParamter()[3] + @"" + strFile;
}

region 本地文件拷贝

//OpenFileDialog filedlg = new OpenFileDialog();
//filedlg.Multiselect = false;
//string strFilePath="";
//if (filedlg.ShowDialog() == DialogResult.OK)
//{
// strFilePath = filedlg.FileName;

//}
//else
//{
// return;
//}
#endregion
FileStream fs = new FileStream(strFilePath, FileMode.Open, FileAccess.Read);
byte[] bt = new byte[fs.Length];
fs.Position = 0;
fs.Read(bt, 0, Convert.ToInt32(fs.Length));
fs.Close();

FolderBrowserDialog fld = new FolderBrowserDialog();
if (fld.ShowDialog() == DialogResult.OK)
{
try
{
string path = fld.SelectedPath;
if (!path.EndsWith(@""))//判斷是否為根目錄,如果不是根目錄要添加分隔符""
path += @"";

byte[] btFile = bt;
int ind=strFilePath.LastIndexOf('\')+1;
FileStream fss = new FileStream(path + strFilePath.Substring(ind, strFilePath.Length - ind), FileMode.Create);
fss.Write(btFile, 0, btFile.Length);
fss.Close();

}
finally
{

}
}

}