SqlConnection InsertConnection = new SqlConnection(sqlcon.strConn);
        string cmdText = "INSERT INTO jmx_news(title,Content,Class,Time)VALUES('" +
            sTitle + "','" +
            sContent + "','" +
            sClass + "',GetDate())";
        SqlCommand InsertCommand = new SqlCommand(cmdText, InsertConnection);
        try
        {
            InsertConnection.Open();
            InsertCommand.ExecuteNonQuery();
        }