cha_jue_dan.pas

采购管理系统：delphi+sql实现了企业采购自动化作业流程

unit cha_jue_dan;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, Grids, DBGrids, Buttons, DB, DBTables;

type
  Tcha_jue_da = class(TForm)
    DBGrid1: TDBGrid;
    SpeedButton1: TSpeedButton;
    DataSource1: TDataSource;
    Database1: TDatabase;
    DBGrid2: TDBGrid;
    Table1: TTable;
    Table2: TTable;
    DataSource2: TDataSource;
    SpeedButton2: TSpeedButton;
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure Database1Login(Database: TDatabase; LoginParams: TStrings);
    procedure SpeedButton1Click(Sender: TObject);
    procedure SpeedButton2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  cha_jue_da: Tcha_jue_da;

implementation

{$R *.dfm}

procedure Tcha_jue_da.FormClose(Sender: TObject; var Action: TCloseAction);
begin
action:=cafree;
end;

procedure Tcha_jue_da.Database1Login(Database: TDatabase;
  LoginParams: TStrings);
begin
Database1.Params:=LoginParams;
end;

procedure Tcha_jue_da.SpeedButton1Click(Sender: TObject);
begin
close;
end;

procedure Tcha_jue_da.SpeedButton2Click(Sender: TObject);
var xx:string;
begin
table1.Active:=false;
table1.IndexFieldNames:='ding_gou_no';
table1.Active:=true;
xx:=inputbox('叫块