private bool Insert(MODELFILEDOWNLOAD MODELFILEDOWNLOAD)
{
StringBuilder str = new StringBuilder();
str.Append("INSERT INTO FILEUPLOAD(FILENAME,VERSION,FILECONTENT,OPERATORTIME,FILEPATH) ");
str.Append("VALUES(@FILENAME,@VERSION,@FILECONTENT,@OPERATORTIME,@FILEPATH)");
SqlParameter[] para =
{
new SqlParameter("@FILENAME", SqlDbType.VarChar, 50),
new SqlParameter("@VERSION", SqlDbType.VarChar, 50),
new SqlParameter("@FILECONTENT", SqlDbType.Image),
new SqlParameter("@OPERATORTIME", SqlDbType.DateTime),
new SqlParameter("@FILEPATH", SqlDbType.VarChar, 200)
};
para[0].Value = MODELFILEDOWNLOAD.FILENAME;
para[1].Value = MODELFILEDOWNLOAD.VERSION;
para[2].Value = MODELFILEDOWNLOAD.FILECONTENT;
para[3].Value = MODELFILEDOWNLOAD.OPERATORTIME;
para[4].Value = MODELFILEDOWNLOAD.FILEPATH;
if (DBUtility.DbHelperSQL.ExecuteSql(str.ToString(), para) > 0)
{
return(true);
}
else
{
return(false);
}
}
private void btUpload_Click(object sender, EventArgs e)
{
if (txtFileName.Text.Trim() == "")
{
MessageBox.Show("请先点击浏览按钮选择要上传的文件!");
btPreview.Focus();
return;
}
if (!Information.IsNumeric(txtVersion1.Text))
{
MessageBox.Show("版本号只能为整数数字");
txtVersion1.Focus();
return;
}
if (!Information.IsNumeric(txtVersion2.Text))
{
MessageBox.Show("版本号只能为整数数字");
txtVersion2.Focus();
return;
}
if (!File.Exists(strFullName))
{
MessageBox.Show("选择的文件已经删除或者不存在!请重新选择。");
txtFileName.Clear();
return;
}
if (tvDirectory.SelectedNode == null)
{
MessageBox.Show("请选择文件的更新路径!");
tvDirectory.Focus();
return;
}
else
{
if (tvDirectory.SelectedNode.Tag == null || tvDirectory.SelectedNode.Tag == DBNull.Value)
{
MessageBox.Show("获取文件的更新路径失败,请重新选择!");
tvDirectory.Focus();
return;
}
}
try
{
FileInfo fileinfo = new FileInfo(strFullName);
MODELFILEDOWNLOAD MODELFILEDOWNLOAD = new MODELFILEDOWNLOAD();
MODELFILEDOWNLOAD.FILENAME = fileinfo.Name;
MODELFILEDOWNLOAD.FILEPATH = tvDirectory.SelectedNode.Tag.ToString();
MODELFILEDOWNLOAD.VERSION = txtVersion1.Text + "." + txtVersion2.Text;
string strFilter = " AND FILENAME='" + MODELFILEDOWNLOAD.FILENAME + "' AND VERSION='" + MODELFILEDOWNLOAD.VERSION + "'";
if (Query(strFilter).Rows.Count > 0)
{
MessageBox.Show("该文件已经上传至服务器,无需再次上传。");
txtFileName.Clear();
return;
}
//if (fileinfo.Extension.ToLower() == ".dll" || fileinfo.Extension.ToLower() == ".exe")
//{
// MODELFILEDOWNLOAD.VERSION = FileVersionInfo.GetVersionInfo(strFullName).FileVersion;
//}
//else
// MODELFILEDOWNLOAD.VERSION = "9";//不是DLL或者EXE的文件。
FileStream fs = new FileStream(strFullName, FileMode.Open);
MODELFILEDOWNLOAD.FILECONTENT = new Byte[fs.Length];
fs.Position = 0;
fs.Read(MODELFILEDOWNLOAD.FILECONTENT, 0, Convert.ToInt32(fs.Length));
MODELFILEDOWNLOAD.OPERATORTIME = GetDatetimeNow();
fs.Close();
if (Insert(MODELFILEDOWNLOAD))
{
MessageBox.Show("文件上传成功!");
return;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
