gong_si_zi_wei.pas

采购管理系统：delphi+sql实现了企业采购自动化作业流程

unit gong_si_zi_wei;

interface

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

type
  Tgong_si_zi_we = class(TForm)
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    Label6: TLabel;
    SpeedButton1: TSpeedButton;
    SpeedButton2: TSpeedButton;
    SpeedButton3: TSpeedButton;
    DBGrid1: TDBGrid;
    DBEdit1: TDBEdit;
    DBEdit2: TDBEdit;
    DBEdit3: TDBEdit;
    DBEdit4: TDBEdit;
    DBEdit5: TDBEdit;
    DBEdit6: TDBEdit;
    DBNavigator1: TDBNavigator;
    Table1: TTable;
    DataSource1: TDataSource;
    Label7: TLabel;
    DBEdit7: TDBEdit;
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure DBEdit2KeyPress(Sender: TObject; var Key: Char);
    procedure DBEdit3KeyPress(Sender: TObject; var Key: Char);
    procedure DBEdit4KeyPress(Sender: TObject; var Key: Char);
    procedure DBEdit5KeyPress(Sender: TObject; var Key: Char);
    procedure DBEdit6KeyPress(Sender: TObject; var Key: Char);
    procedure SpeedButton1Click(Sender: TObject);
    procedure SpeedButton2Click(Sender: TObject);
    procedure SpeedButton3Click(Sender: TObject);
    procedure Table1AfterScroll(DataSet: TDataSet);
    procedure DBEdit1KeyPress(Sender: TObject; var Key: Char);
    procedure DBEdit7KeyPress(Sender: TObject; var Key: Char);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  gong_si_zi_we: Tgong_si_zi_we;

implementation

{$R *.dfm}

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

procedure Tgong_si_zi_we.DBEdit2KeyPress(Sender: TObject; var Key: Char);
begin
if key=chr(13) then
dbedit3.SetFocus;
end;

procedure Tgong_si_zi_we.DBEdit3KeyPress(Sender: TObject; var Key: Char);
begin
if key=chr(13) then
dbedit4.SetFocus;
end;

procedure Tgong_si_zi_we.DBEdit4KeyPress(Sender: TObject; var Key: Char);
begin
if key=chr(13) then
dbedit7.SetFocus;
end;

procedure Tgong_si_zi_we.DBEdit5KeyPress(Sender: TObject; var Key: Char);
begin
if key=chr(13) then
dbedit6.SetFocus;
end;

procedure Tgong_si_zi_we.DBEdit6KeyPress(Sender: TObject; var Key: Char);
begin
if key=chr(13) then
dbedit1.SetFocus;
end;

procedure Tgong_si_zi_we.SpeedButton1Click(Sender: TObject);
begin
table1.Last;
table1.Append;
table1.Edit;
table1.FieldByName('gong_si_no').AsString:='';
table1.FieldByName('gong_si_jian').Asstring:='';
table1.FieldByName('phone').Asstring:='';
table1.FieldByName('adress').Asstring:='';
table1.FieldByName('gong_si_chuan').Asstring:='';
table1.FieldByName('fax').AsString:='';
dbedit2.SetFocus;

begin
dbedit2.ReadOnly:=false;
dbedit3.ReadOnly:=false;
dbedit4.ReadOnly:=false;
dbedit5.ReadOnly:=false;
dbedit6.ReadOnly:=false;
dbedit1.ReadOnly:=false;
dbedit7.ReadOnly:=false;

end;
end;

procedure Tgong_si_zi_we.SpeedButton2Click(Sender: TObject);
begin
dbedit2.ReadOnly:=false;
dbedit3.ReadOnly:=false;
dbedit4.ReadOnly:=false;
dbedit5.ReadOnly:=false;
dbedit6.ReadOnly:=false;
dbedit1.ReadOnly:=false;
dbedit7.ReadOnly:=false;
dbedit2.SetFocus;
end;

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

procedure Tgong_si_zi_we.Table1AfterScroll(DataSet: TDataSet);
begin
dbedit2.ReadOnly:=true;
dbedit3.ReadOnly:=true;
dbedit4.ReadOnly:=true;
dbedit5.ReadOnly:=true;
dbedit7.ReadOnly:=true;
dbedit6.ReadOnly:=true;
dbedit1.ReadOnly:=true;
end;

procedure Tgong_si_zi_we.DBEdit1KeyPress(Sender: TObject; var Key: Char);
begin
if key=chr(13) then
DBNavigator1.SetFocus;
end;

procedure Tgong_si_zi_we.DBEdit7KeyPress(Sender: TObject; var Key: Char);
begin
if key=chr(13) then
dbedit5.SetFocus;
end;

end.