Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

DelphiÖÐDBGridÁж¨Î»ÎÊÌâ - Delphi / Êý¾Ý¿âÏà¹Ø

DBGridÖеÄÁбȽ϶à
ÔÚQueryˢкóÈç¹ûÈÃËüÏÔʾÔÚijһÐУ¿


ÒýÓÃ
DBGrid1.SelectedIndex := ÄãÒªÏÔʾµÄÄÇÒ»ÐÐ;

²»ºÃÒâ˼£¬ÎÒд´íÁË£¬ÊÇijһÁС£¡£¡£


ÒýÓÃ
²»ÊǺÜÃ÷°×,ºÜ¶àÁÐÓëÐÐÓ¦¸Ãû¹Ø°É
ÊÇ·ñÏëҪˢкóµ±Ç°¼Ç¼ÈÔ±£³ÖÔÚË¢ÐÂǰ?
ÄǸö¾Í¼òµ¥
ÏȽ«µ±Ç°¼Ç¼µÄ¹Ø¼ü×Ö·ÅÈëÒ»±äÁ¿
ˢкóÓÃlocate,Èç:
with Query1 do
begin
id:=FieldByName('id').AsInteger;
disablecontrols;
Close;
sql.Text:=newsql;
Open;
¡­¡­


ÎÒÊÔ¹ýÁË£¬»¹ÊDz»Ðа¡

»¹ÓÐûÓÐÆäËüʵÏֵİ취£¿

¸ã¶¨ÁË£¬ºÇºÇ


Delphi(Pascal) code:

//...
iLeftCol := dbg1.LeftCol;
//Ë¢ÐÂÊý¾Ý...
dbg1.LeftCol := iLeftCol;
//...






лл´ó¼Ò£¬¸ã¶¨ÁË£º
ÓÃDBGrid.LeftCol


Ïà¹ØÎÊ´ð£º

delphi ±¾µØ×°ÔØÇý¶¯ - Delphi / Windows SDK/API

delphi ÊÖ¶¯×°ÔØÇý¶¯ÎļþÌáʾ£º
RROR (1058): The driver is marked as disabled (Start=4) in its service database entry.
ÊDz»ÊÇÕâ¸öÇý¶¯±ØÐèÒªÓÃINFÀ´°²×°¡£¡£ÓÃ×Ô´øµÄINFÀ´×°ÊÇÕý³£µÄ¡£ÓÃÊÖ¶¯×°ÔؾÍÌáʾÈçÉÏ¡ ......

VB/delphi ÐÞ¸ÄtextÎļþ - VB / »ù´¡Àà

¸÷λºÃ£¡£¡
¼ÙÉèÎÒÓÐÁ½¸ötextÎļþ
Ò»¸öÃû½Ð 1.text
ÄÚÈÝ£º
I like PC.... 
ÁíÍâÒ»ÊÇ2.text
ÄÚÈÝ:
function yk as string
endfunction
globals
endglobals
***********************·Ö½çÏß********** ......

¼òµ¥SQLÓïÑÔ - Delphi / Êý¾Ý¿âÏà¹Ø

Êý¾Ý£º Äê Ô ÈÕ ¿ªÅÌ ÊÕÅÌ
ʹÓÃÏÂÃæÓï¾äËÑË÷µ½ÁË Ã¿Äêÿ¸öÔµÄÔ³õºÍÔÂÄ©¶¼ÊǼ¸ºÅ  
select Äê,ÔÂ,MIN(ÈÕ) as frist,MAX(ÈÕ) AS laset from mt4his.DB GROUP BY Äê,ÔÂ
ÎÒÏëµÃµ½ ÿÄêÿ¸öÔµÄÔ³õºÍÔÂÄ© ......

delphi mysqlÎÊÌâ - Delphi / Êý¾Ý¿âÏà¹Ø

adoconnection1.ConnectionString := 'driver={MySQL ODBC 3.51 Driver};server=localhost;uid=root;pwd=111111;database=xiamen';
  adoconnection1.Open;
  adodataset1.Connection := adoconne ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ