1]连接好数据库,并显示; procedure tform1.formcreate(sender: tobject); begin fdquery1.connection := fdconnection1; fdconnection1.loginprompt:=false; //取消登录提示框 fdconnection1.open('driverid=sq...
1]添加一个dbnavigator1,其datasource设置为与dbgrid1一样 2]双击dbgrid1里一个单元格,修改数据后,点dbnavigator1的绿勾提交修改 3]dbgrid1的readonly一定为false,否则双击修改不了
procedure tform1.dbgrid1drawcolumncell(sender: tobject; const rect: trect; datacol: integer; column: tcolumn; state: tgriddrawstate); var i: integer; begin if gdselected in state then exi...