代码如下:public bool Add(Liuyan refmodel) { string sql = “insert into liuyan(name,phone,zhiwei,gongsi,addr,country,dianyou,content,adddate)values(@name,@phone,@zhiwei,@gongsi,@addr,@country,@dianyou,@content,@adddate)”; OleDbParameter[] parameters ={ new OleDbParameter(“@name
