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

delphi×é¼þµÄÊý¾ÝÈçºÎתΪÊý¾Ý¿âÀïµÄÊý¾ÝÀàÐÍ

ÎÒÊdzõѧÕߣ¬ÇëÎÊÈçºÎ½«Edit1.captionµÄÊý¾Ýת»»³ÉaccessÊý¾Ý¿âÀïµÄÊýÖµÐÍÊý¾Ý¡£
Ê×ÏÈcaptionÄڵĵÃÊÇÊý×Ö
strtoint(edit1.caption)//תΪÕûÐÍ

תµ½SQLÀï,ÊÇÓï¾ä,ÄǾÍÊÇ×Ö·û´®,ÊDz»ÓÃתµÄ

StrTointDef(Edit1.caption, -1);
Èç¹ûcaptionÊÇÊý¾ÝÔò½á¹ûÊÇcaption´ú±íµÄÊý¾Ý£¬·ñÔò·µ»Ø-1

Edit1ÓÐcaptionÊôÐÔÂð?
³ý·ÇÄãµÄEdit1²»ÊÇ´ÓTEdit¼Ì³ÐÏÂÀ´µÄ

Var
k:Integer;

Try
k:=StrToInt(Trim(Edit1.Text))
Except
Showmessage('ÇëÊäÈëÊý×Ö');
Exit;
End;

...
ÏÂÃæ±£´æµ½Êý¾Ý¿âÖоÍÖ±½ÓʹÓÃk


ºÇºÇ~~¹ÃÇÒÈÏΪÊÇedit.text

with ADOQuery1 do
begin
close;
sql.text := 'select * from tablename';
open;
end;
¡­¡­ ¡­¡­

ADOQUery1.FieldByName('fieldname').asstring := Trim(edit1.text);

×îºó±ðÍüÁËpost

with ADOQuery1 do
begin
  close;
  sql.text := 'update tablename set fieldname='+trim(edit1.text)+' where 1=1';
  execute;
end;

¡­¡­ ¡­¡­


Ïà¹ØÎÊ´ð£º

DELPHIÕâÖÖÇé¿öÔõô°ì£¿ - Delphi / Windows SDK/API

¾ÍÊÇÒ»¸ö·þÎñ¶ËºÍÒ»¸ö¿Í»§¶Ë£¬Àï±ßÓÐһЩ¹²Óõ¥Ôª £¬ÎÒÔÚ ¹¤³ÌµÄSEARCH PATHÀïÉèÖõÄ·¾¶£¬
Àï±ßÓиö½á¹¹Ì壬ÎÒÔÚ·þÎñ¶Ë´ò¿ª£¬¼ÓÁ˳ÉÔ±£¬µ«ÊÇÎÒÔÚ¿Í»§¶ËÆäËûµ¥Ôª·ÃÎʲ»µ½ÎÒмӵģ¬ÎÒÔÚ¿Í»§¶Ë´ò¿ªÄǸöµ¥Ôª£¬È·Êµ¼ÓÁ ......

ÈçºÎʵÏÖdelphiÌî±í

ÈçºÎʵÏÖdelphi Ìá½»±íµ¥

ÎÒµÄ˼·ÊÇ webbrowser1 ´ò¿ª ¹È¸è
È»ºó Êó±ê µã»÷µ½ ËÑË÷ÀïÃæ

È»ºó ÊäÈë ÒªËÑË÷µÄ¹Ø¼ü×Ö  È»ºó µã»÷ ËÑË÷

ÎÒÏÖÔÚ¾ÍÊÇ  ÈçºÎ ÌíÈë ÒªËÑË÷µÄ¹Ø¼ü×Ö ²»» ......

Delphi ʹÓÃshockwaveflash¿Ø¼þµÄÎÊÌâ

ÎÒдÁ˸öС³ÌÐò£¬ÉÏÃæÌí¼ÓÁËÒ»¸öshockwaveflash¿Ø¼þ£¬È»ºóÔÚmovieÀïдÈëswfÎļþµÄ·¾¶£¬È»ºóÖ´ÐÐûÓÐÎÊÌâ¡£
µ±ÎÒ°ÑÕâ¸ö³ÌÐò×ªÒÆµ½Áíһ̨µçÄÔÖ´ÐÐʱ£¬ shockwaveflash ¿Ø¼þÏÔʾ¿Õ°×¡£Ò²¾ÍÊÇûÓмÓÔØÄǸöswfÎļþ¡£ ......

delphiµ¼³öºó³¤Êý¾ÝÏÔʾ²»È«

Delphi(Pascal) code:

procedure Tpaigon.N2Click(Sender: TObject);
var
j,col:integer;
filename:string;
MSExcel,xlsheet,xlBook:Variant; //ole ComObj
begin
IF DBGrid1.Fields[0].AsString=' ......

delphi動態調ÓÃdllµÄÀ§»ó

procedure RunFunction;  
  type  
  TFunc = function(A: Integer): Integer;stdcall;¡¡//ÕâÀï¸ù¾ÝDLLÀïÃæº¯ÊýµÄÉùÃ÷ÐÞ¸Ä  
  var  
  ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ