RTFormwork/项目代码/RTBasicsV1/F03染色配方管理/U_DataLink.pas

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2024-07-07 09:35:27 +08:00
unit U_DataLink;
interface
uses
SysUtils, Classes, DB, ADODB, ImgList, Controls, cxStyles, cxLookAndFeels,
Windows, Messages, forms, OleCtnrs, DateUtils, ExtCtrls, SyncObjs, cxClasses,
dxSkinsCore, dxSkinsDefaultPainters, System.ImageList;
type
TMyThread = class(TThread)
protected
procedure Execute; override;
end;
var
DConString: string; <><C8AB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>}
server, dtbase, user, pswd: string; {<7B><><EFBFBD>ݿ<EFBFBD><DDBF><EFBFBD><EFBFBD>Ӳ<EFBFBD><D3B2><EFBFBD>}
DCurHandle: hwnd; //<2F><>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
DName: string; //#<23>û<EFBFBD><C3BB><EFBFBD>#//
DCode: string; //#<23>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD>#//
Ddatabase: string; //#<23><><EFBFBD>ݿ<EFBFBD><DDBF><EFBFBD><EFBFBD><EFBFBD>#//
DTitCaption: string; //#<23><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>#//
PicSvr: string;
fDllFileName: string;
DParameters1, DParameters2, DParameters3, DParameters4, DParameters5: string; // <20>ⲿ<EFBFBD><E2B2BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
DParameters6, DParameters7, DParameters8, DParameters9, DParameters10: string; //<2F>ⲿ<EFBFBD><E2B2BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
OldDllApp: Tapplication; //<2F><><EFBFBD><EFBFBD>ԭ<EFBFBD>о<EFBFBD><D0BE><EFBFBD>
NewDllApp: Tapplication; //<2F><>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD>
MainApplication: Tapplication;
DFormCode: integer; //<2F><>ǰ<EFBFBD><C7B0><EFBFBD>ں<EFBFBD>
IsDelphiLanguage: integer;
DServerDate: TdateTime; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
DCompany: string; //<2F><>˾
IpCall: Integer;
IpWLDZStr: string;
UserDataFlag: string;
type
TDataLink_Formula = class(TDataModule)
AdoDataLink: TADOQuery;
ADOLink: TADOConnection;
ThreeImgList: TImageList;
ThreeLookAndFeelCol: TcxLookAndFeelController;
ThreeColorBase: TcxStyleRepository;
SHuangSe: TcxStyle;
SkyBlue: TcxStyle;
Default: TcxStyle;
QHuangSe: TcxStyle;
Red: TcxStyle;
FontBlue: TcxStyle;
TextSHuangSe: TcxStyle;
FonePurple: TcxStyle;
FoneClMaroon: TcxStyle;
FoneRed: TcxStyle;
RowColor: TcxStyle;
handBlack: TcxStyle;
cxBlue: TcxStyle;
SHuangSeCu: TcxStyle;
Timer_link: TTimer;
ImageList_new32: TImageList;
procedure DataModuleDestroy(Sender: TObject);
procedure Timer_linkTimer(Sender: TObject);
procedure DataModuleCreate(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
TMakebar = procedure(ucData: pchar; nDataLen: integer; nErrLevel: integer; nMask: integer; nBarEdition: integer; szBmpFileName: pchar; nScale: integer); stdcall;
TMixtext = procedure(szSrcBmpFileName: PChar; szDstBmpFileName: PChar; sztext: PChar; fontsize, txtheight, hmargin, vmargin, txtcntoneline: integer); stdcall;
var
DataLink_Formula: TDataLink_Formula;
CriticalSection: TCriticalSection; {<7B><><EFBFBD><EFBFBD><EFBFBD>ٽ<EFBFBD>}
implementation
{$R *.dfm}
procedure TMyThread.Execute;
begin
FreeOnTerminate := True;
CriticalSection.Enter;
try
with DataLink_Formula.AdoDataLink do
begin
close;
sql.Clear;
sql.Add('select getdate()');
open;
end;
except
try
with DataLink_Formula.ADOLink do
begin
Connected := false;
ConnectionString := DConString;
LoginPrompt := false;
Connected := true;
end;
except
end;
end;
CriticalSection.Leave;
end;
procedure TDataLink_Formula.DataModuleDestroy(Sender: TObject);
begin
CriticalSection.Free;
DataLink_Formula := nil;
end;
procedure TDataLink_Formula.Timer_linkTimer(Sender: TObject);
begin
TMyThread.Create(False);
end;
procedure TDataLink_Formula.DataModuleCreate(Sender: TObject);
begin
CriticalSection := TCriticalSection.Create;
end;
end.