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 1.[Error] DCansactionIformationManagement.pas(171): String literals may have at most 255 elements
[Fatal Error] DCMain.pas(32): Could not compile used unit 'DCansactionIformationManagement.pas'
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2.Edit19.Text:= FieldbyName('SQTcost') ¶ÁÈ¡Êý¾Ý
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, Buttons, ComCtrls, TeeProcs, TeEngine, Chart, DbChart,
  ExtCtrls, Series
3.maskedit1.text:=datetostr(Date()); »ñÈ¡µ±Ç°ÈÕÆÚ
¼ÓÒ»¸ötimer¿Ø¼þ£¬systemÀïÃæÓУ¬ÊÇÒ»¿é±íµÄÑù×Ó£¬ºÇºÇ¡£
Ë«»÷½øÈëontimerʼþ£¬È»ºóдÏÂÄãµÄ´úÂ룺
Statusbar1.Panels[0].Text:='ϵͳÈÕÆÚ£º'+datetostr(Now)£»
Statusbar1.Panels[1].Text:='ϵͳʱ¼ä£º'+timetostr(Now)£»
OPENÖ»ÓÃÀ´SELECT
EXECSQL ÓÃËùÓеÄ
prepared¸æËß·þÎñÆ÷×¼±¸Òª¸É»îÁË
Óзµ»ØÒ»Ð©¼Ç¼µÄÓÃOPEN
²»ÐèÒª·µ»Ø¼Ç¼µÄÓÃEXECSQL
¾ÍÊÇ˵һ°ãÓÃselect ÒªÓÃOPEN
¶øÏñinsert .dropµÈÖ»ÒªÓÃExecSql
4.GetCursorValues(tmpX,tmpY);  { <-- get values under mouse cursor }
      Label1.Caption:=GetVertAxis.LabelValue(tmpY)+
                      ' '+
                      GetHorizAxis.LabelValue(tmpX);»ñÈ¡×ø±êÖµ
5.¹ö¶¯ ´úÂë  procedure TDemoForm.SpeedButton1Click(Sender: TObject);
begin
  HorizScroll(10);
end;
procedure TDemoForm.SpeedButton4Click(Sender: TObject);
begin
  HorizScroll(-10);
end;
procedure TDemoForm.SpeedButton2Click(Sender: TObject);
begin
  VertScroll(-10);
end;
procedure TDemoForm.SpeedButton3Click(Sender: TObject);
begin
  VertScroll(10);
end;
6.Çå³ýϵÁУºif dbchart1.SeriesCount>=0 then
  begin
  for i:=0 to dbchart1.SeriesCount-1 do
    begin
    &nbs


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01.procedure TPortForm.FormCreate(Sender: Tobject);
02.var hr :thandle;
03.begin
04.hr:=createroundrectrgn(0,0,width,height,20,20);
05.setwindowrgn(handle,hr,true);
06.end;
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01.procedure TPortForm.FormCreate(Sender: Tobject);
02.var hr :thandl ......

delphiÖÐWEBBrowserÍøÒ³JSº¯Êýµ÷ÓÃdelphiº¯Êý

1.1¡¢¼¤»î
var doc,url:Olevariant ;
begin
url:='about:blank' ;//»òÕßÒ»¸öÓÐʵ¼ÊÒâÒåµÄurl
WebBrowser1.Navigate2(url);//ÕâÑù¾Í¼¤»îÁË£¡
end;
1.2¡¢Ð´HTML´úÂë
var doc:Olevariant ;
s:string;
begin
doc:=WebBrowser1.Document;
doc.clear;//Çå³þÔµÓÉÄÚÈÝ£¬ÒÔ±ãдÐÂÄÚÈÝ
doc.write('<html>');
//ÆäË ......

ÓÃdelphi°ÉÒ»¸öwordÎĵµ×·¼Óµ½ÁíÍâÒ»¸öwordÎĵµÖÐ

uses ComObj;
var WordApp: Variant;
begin
WordApp := CreateOleObject('Word.Application');
WordApp.Documents.open('c:\1.doc');
WordApp.Selection.InsertFile('c:\2.doc','',False,false,false);
WordApp.Selection.InsertFile('c:\3.doc','',False,false,false);
WordApp.ActiveDocument.SaveAs('C:\4.doc' ......

delphi TListViewµÄʹÓÃ


ListView1.Items Ϊ±ê×¼ TlistitemsÀà
ListView1.Items
(1)¸³Öµ
with ListView1.Items.Add do
begin
Caption:=caption; //Ìí¼ÓµÚÒ»Ïî
SubItems.add(aaaaa); //Ìí¼ÓºóÃæÊý¾Ý
SubItems.add(1234);
SubItems.add(1234);
end; //Ò»¶¨ÒªÊ¹ÓÃWITH½á¹¹.
(2)ȡֵ
listview1.Items.Item[i].Caption È¡µÃijÌõÊý¾Ý±êÌâ
l ......
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