shen_ping_ren.~pas

采购管理系统：delphi+sql实现了企业采购自动化作业流程

unit shen_ping_ren;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, ExtCtrls, DBCtrls, Mask, DB, DBTables;

type
  Tshen_ping_re = class(TForm)
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    DBEdit1: TDBEdit;
    DBEdit2: TDBEdit;
    DBEdit3: TDBEdit;
    DBEdit4: TDBEdit;
    DBNavigator1: TDBNavigator;
    Table1: TTable;
    DataSource1: TDataSource;
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure DBEdit1KeyPress(Sender: TObject; var Key: Char);
    procedure DBEdit3KeyPress(Sender: TObject; var Key: Char);
    procedure DBEdit2KeyPress(Sender: TObject; var Key: Char);
    procedure DBEdit4KeyPress(Sender: TObject; var Key: Char);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  shen_ping_re: Tshen_ping_re;

implementation

{$R *.dfm}

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

procedure Tshen_ping_re.DBEdit1KeyPress(Sender: TObject; var Key: Char);
begin
if key=chr(13) then
dbedit3.SetFocus;
end;

procedure Tshen_ping_re.DBEdit3KeyPress(Sender: TObject; var Key: Char);
begin
if key=chr(13) then
dbedit2.SetFocus;
end;

procedure Tshen_ping_re.DBEdit2KeyPress(Sender: TObject; var Key: Char);
begin
if key=chr(13) then
dbedit4.SetFocus;
end;

procedure Tshen_ping_re.DBEdit4KeyPress(Sender: TObject; var Key: Char);
begin
if key=chr(13) then
DBNavigator1.SetFocus;
end;

end.