unit UDataModule;
interface
uses
Controls,SysUtils, Classes, DB, ADODB,Windows,forms,CustomCom_TLB;
type
TDataModule1 = class(TDataModule)
ADOConnection1: TADOConnection;
dsDataSet: TADODataSet;
ADOQuery1: TADOQuery;
procedure DataModuleCreate(Sender: TObject);
private
{ Private declarations }
public
ConnOK:boolean;
{ Public declarations }
end;
var
DataModule1: TDataModule1;
loginMan : string;
loginManID:integer;
isManager:boolean;
myCom : ICustomMG ; // COM 對象
function OpenSQL(s: string;query:TADODataSet):integer;
function DOSQL(s: string;query:TADOQuery):boolean;
implementation
{$R *.dfm}
procedure TDataModule1.DataModuleCreate(Sender: TObject);
var SQL,pwd:string;
begin
//連接ADO
try
pwd := 'deliSerial';
SQL := 'Provider=Microsoft.Jet.OLEDB.4.0;Data Source='+
extractfilepath(paramstr(0))+'SerialInfo.mdb'+
';Persist Security Info=False;' +
'Jet OLEDB:Database PassWord="'+pwd+'"';
ADOConnection1.Connected := false;
ADOConnection1.ConnectionString := SQL;
ADOConnection1.Connected := true;
ConnOK:=true;
except
ConnOK:=false;
end;
end;
function OpenSQL(s: string;query:TADODataSet):integer;
var old_Cursor:TCursor;
begin
old_Cursor:=screen.cursor;
screen.cursor:=crSQLWait;
try
try
with query do
begin
close;
commandtext:=s;
open;
result:=query.recordcount;
end;
except
result:=0;
end;
finally
screen.cursor:=old_Cursor;
end;
end;
function DOSQL(s: string;query:TADOQuery):boolean;
var old_Cursor:TCursor;
begin
result:=true;
old_Cursor:=screen.cursor;
screen.cursor:=crSQLWait;
try
try
with query do
begin
close;
SQL.Clear ;
SQL.Add(s);
ExecSQL;
end;
except
result:=false;
end;
finally
screen.cursor:=old_Cursor;
end;
end;
end.