tei_gong_ying_shang.~pas

采购管理系统：delphi+sql实现了企业采购自动化作业流程

unit tei_gong_ying_shang;

interface

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

type
  Ttei_gong_ying_shan = class(TForm)
    DBGrid1: TDBGrid;
    DBGrid2: TDBGrid;
    DBNavigator1: TDBNavigator;
    SpeedButton1: TSpeedButton;
    SpeedButton3: TSpeedButton;
    Query1: TQuery;
    Query2: TQuery;
    DataSource1: TDataSource;
    DataSource2: TDataSource;
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure DBGrid1CellClick(Column: TColumn);
    procedure SpeedButton3Click(Sender: TObject);
    procedure SpeedButton1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  tei_gong_ying_shan: Ttei_gong_ying_shan;

implementation

{$R *.dfm}

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

procedure Ttei_gong_ying_shan.DBGrid1CellClick(Column: TColumn);
var xws:string;
begin
xws:=dbgrid1.Fields[1].AsString;
query2.Active:=false;
query2.SQL.Clear;
query2.SQL.Add('select * from tei_gong_ying_shang2 where tei_gong_ying_no=:ll');
query2.ParamByName('ll').AsString:=xws;
query2.Prepare;
query2.Active:=true;

end;

procedure Ttei_gong_ying_shan.SpeedButton3Click(Sender: TObject);
begin
close;
end;

procedure Ttei_gong_ying_shan.SpeedButton1Click(Sender: TObject);
var xx:string;
begin
xx:=inputbox('叫块