?? ypjhunit.~pas
字號:
unit YPJHUnit;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, Buttons, StdCtrls, Mask, DBCtrls, DB, DBTables, ExtCtrls, Grids,
DBGrids;
type
TForm4 = class(TForm)
Label1: TLabel;
GroupBox1: TGroupBox;
Table1: TTable;
DataSource1: TDataSource;
Table1BDEDesigner: TStringField;
Table1BDEDesigner2: TStringField;
Table1BDEDesigner3: TStringField;
Table1BDEDesigner4: TFloatField;
Table1BDEDesigner5: TCurrencyField;
Table1BDEDesigner6: TCurrencyField;
Label2: TLabel;
Label3: TLabel;
Label4: TLabel;
Label5: TLabel;
Label6: TLabel;
Label7: TLabel;
DBEdit1: TDBEdit;
DBEdit2: TDBEdit;
DBEdit3: TDBEdit;
DBEdit4: TDBEdit;
DBEdit5: TDBEdit;
DBEdit6: TDBEdit;
SpeedButton1: TSpeedButton;
SpeedButton2: TSpeedButton;
Image1: TImage;
GroupBox2: TGroupBox;
DBGrid1: TDBGrid;
DBNavigator1: TDBNavigator;
procedure SpeedButton1Click(Sender: TObject);
procedure SpeedButton2Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form4: TForm4;
implementation
{$R *.dfm}
procedure TForm4.SpeedButton1Click(Sender: TObject);
begin
Table1.Append;
end;
procedure TForm4.SpeedButton2Click(Sender: TObject);
VAR
R1:real;
R2:real;
Code1:Integer;
Code2:Integer;
s1:string;
s2:string;
s3:string;
begin
Table1.Edit;
s1:=DBEdit4.text;
S2:=DBEdit5.text;
Val(S1,R1,CODE1);
Val(s2,R2,CODE2);
STR(r1*r2,S3);
DBEdit6.text:=S3;
Table1.Post;
end;
end.
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