....
susheinfo_qry.SQL.Add('select * from sushe where loudongno='+trim(loudong_edt.Text )''+'and'+'susheno='+(fangjian_edt.Text)'');
....错在什么地方呢?
susheinfo_qry.SQL.Add('select * from sushe where loudongno='+trim(loudong_edt.Text )''+'and'+'susheno='+(fangjian_edt.Text)'');
....错在什么地方呢?
同意这个!!!
susheinfo_qry.SQL.Add('select * from sushe where loudongno=:A and'+'susheno=:B');
Parameters.ParamByName('A').Value := loudong_edt.Text;
Parameters.ParamByName('B').Value := fangjian_edt.Text;