tj = "insert into user (l_name,l_phone,l_comp,l_address,l_fax,l_email,l_pos,l_web) values ('"& t_name &"','"& t_phone &"','"& t_comp&"','"&t_address &"','"& t_fax &"','"& t_email &"','"& t_pos &"','"& t_pos &"')"

吧引号去掉