📄 testmain.pas
字号:
unit TestMain;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, DB, ADODB, Grids, StdCtrls, Mask, DBTables, DBGridEh, Buttons, DBGrids;
type
TTestMainForm = class(TForm)
ADODataSet1: TADODataSet;
DataSource1: TDataSource;
BitBtn1: TBitBtn;
DBGrid1: TDBGrid;
SpeedButton1: TSpeedButton;
ADODataSet1DSDesigner: TAutoIncField;
ADODataSet1DSDesigner2: TStringField;
ADODataSet1DSDesigner3: TStringField;
ADODataSet1DSDesigner4: TStringField;
ADODataSet1DSDesigner5: TBCDField;
ADODataSet1DSDesigner6: TStringField;
ADODataSet1DSDesigner7: TStringField;
ADODataSet1DSDesigner8: TStringField;
ADODataSet1DSDesigner9: TStringField;
ADODataSet1DSDesigner10: TStringField;
procedure FormShow(Sender: TObject);
procedure BitBtn1Click(Sender: TObject);
procedure DBGrid1DrawColumnCell(Sender: TObject; const Rect: TRect;
DataCol: Integer; Column: TColumn; State: TGridDrawState);
private
{ Private declarations }
public
{ Public declarations }
end;
var
TestMainForm: TTestMainForm;
implementation
uses DataM;
{$R *.dfm}
procedure TTestMainForm.FormShow(Sender: TObject);
begin
if not ADODataSet1.Active then
ADODataSet1.Open;
end;
procedure TTestMainForm.BitBtn1Click(Sender: TObject);
begin
MessageDlg('See, ya!', mtInformation, [mbOK], 0);
end;
procedure TTestMainForm.DBGrid1DrawColumnCell(Sender: TObject;
const Rect: TRect; DataCol: Integer; Column: TColumn;
State: TGridDrawState);
begin
with DBGrid1.DataSource.DataSet do
begin
if DataCol = 0 then//第一列
DBGrid1.Canvas.TextRect(Rect, Rect.Left + 2, Rect.Top + 2, IntToStr(RecNo));
end;
end;
end.
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -