f_khdh.Free;
        end;
    31: begin
          Application.CreateForm(Tf_cgjhbb,f_cgjhbb);
          Formcaption := f_cgjhbb.Caption ;
          f_cgjhbb.ShowModal;
          f_cgjhbb.Free;
        end;
    32: begin
          Application.CreateForm(Tf_cgthbb,f_cgthbb);
          Formcaption := f_cgthbb.Caption ;
          f_cgthbb.ShowModal;
          f_cgthbb.Free;
        end;
    33: begin
          Application.CreateForm(Tf_spbsbb,f_spbsbb);
          Formcaption := f_spbsbb.Caption ;
          f_spbsbb.ShowModal;
          f_spbsbb.Free;
        end;
    34: begin
          Application.CreateForm(Tf_spbybb,f_spbybb);
          Formcaption := f_spbybb.Caption ;
          f_spbybb.ShowModal;
          f_spbybb.Free;
        end;
    35: begin
          Application.CreateForm(Tf_spxsbb,f_spxsbb);
          Formcaption := f_spxsbb.Caption ;
          f_spxsbb.ShowModal;
          f_spxsbb.Free;
        end;
    36: begin
          Application.CreateForm(Tf_xsthbb,f_xsthbb);
          Formcaption := f_xsthbb.Caption ;
          f_xsthbb.ShowModal;
          f_xsthbb.Free;
        end;
    37: begin
          Application.CreateForm(Tf_khdhbb,f_khdhbb);
          Formcaption := f_khdhbb.Caption ;
          f_khdhbb.ShowModal;
          f_khdhbb.Free;
        end;
    38: begin
          Application.CreateForm(Tf_csjkbb,f_csjkbb);
          Formcaption := f_csjkbb.Caption ;
          f_csjkbb.ShowModal;
          f_csjkbb.Free;
        end;
    39: begin
          Application.CreateForm(Tf_csyfkbb,f_csyfkbb);
          Formcaption := f_csyfkbb.Caption ;
          f_csyfkbb.ShowModal;
          f_csyfkbb.Free;
        end;
    40: begin
          Application.CreateForm(Tf_khjkbb,f_khjkbb);
          Formcaption := f_khjkbb.Caption ;
          f_khjkbb.ShowModal;
          f_khjkbb.Free;
        end;
    41: begin
          Application.CreateForm(Tf_khyfkbb,f_khyfkbb);
          Formcaption := f_khyfkbb.Caption ;
          f_khyfkbb.ShowModal;
          f_khyfkbb.Free;
        end;
    42: begin
          if czyxx.lrfx = 0 then
          begin
            Application.CreateForm(Tf_lrfx,f_lrfx);
            Formcaption := f_lrfx.Caption ;
            f_lrfx.ShowModal;
            f_lrfx.Free;
          end
          else
            Application.MessageBox('操作員沒有該權(quán)限.','提示',64);
        end;
    43: begin
          Application.CreateForm(Tf_cqyskbb,f_cqyskbb);
          Formcaption := f_cqyskbb.Caption ;
          f_cqyskbb.ShowModal;
          f_cqyskbb.Free;
        end;
    44: begin
          Application.CreateForm(Tf_cqyfkbb,f_cqyfkbb);
          Formcaption := f_cqyfkbb.Caption ;
          f_cqyfkbb.ShowModal;
          f_cqyfkbb.Free;
        end;
    45: begin
          if czyxx.czyjb = '系統(tǒng)管理員' then
          begin
            Application.CreateForm(Tf_czygl,f_czygl);
            Formcaption := f_czygl.Caption ;
            f_czygl.ShowModal;
            f_czygl.Free;
          end
          else
            Application.MessageBox('操作員沒有該權(quán)限.','提示',64);
        end;
    46: begin
          Application.CreateForm(Tf_sjbf,f_sjbf);
          Formcaption := f_sjbf.Caption ;
          f_sjbf.ShowModal;
          f_sjbf.Free;
        end;
    47: begin
          Application.CreateForm(Tf_sjhy,f_sjhy);
          Formcaption := f_sjhy.Caption ;
          f_sjhy.ShowModal;
          f_sjhy.Free;
        end;
    48: begin
          Application.CreateForm(Tf_csh,f_csh);
          Formcaption := f_csh.Caption ;
          f_csh.ShowModal;
          f_csh.Free;
        end;
    49: begin
          Application.CreateForm(Tf_dldw,f_dldw);
          Formcaption := f_dldw.Caption ;
          f_dldw.ShowModal;
          f_dldw.Free;
        end;
  end;
  //在打開一個(gè)窗口時(shí),在最近使用的窗體菜單中會(huì)進(jìn)行記錄
  if RecentForm.Count<6 then
  begin
    if IsExists(Index) = False then
      AddMenu(Formcaption,SelectedTag)
    else
      RecentForm.Items[Index].MenuIndex := 0;
  end
  else
  begin
    if IsExists(Index) = False then
    begin
      if Trim(FormCaption)<>'' then
      begin
        RecentForm.Items[5].Caption := FormCaption;
        RecentForm.Items[5].Tag := SelectedTag;
        RecentForm.Items[5].MenuIndex := 0;
      end;
    end
    else
      RecentForm.Items[Index].MenuIndex := 0;
  end;
end;

procedure Tf_Main.FormShow(Sender: TObject);
begin
  n2.OnClick(Sender); //調(diào)用系統(tǒng)登錄
  StatusBar1.Panels[5].Text := FormatDateTime('yyyy-mm-dd',Now);
  //設(shè)置最近使用的窗體
  with Data.Query1 do
  begin
    Close;
    SQL.Clear;
    SQL.Add('select * from t_RecentForm');
    Open;
  end;
  if Data.Query1.RecordCount>0 then
  begin
    while Not Data.Query1.Eof do
    begin
      AddMenu(Trim(Data.Query1.Fields[0].AsString),Data.Query1.Fields[1].AsInteger);
      Data.Query1.Next;
    end;
  end;
  SetMyLove;
  //使窗體以特殊效果顯示出來
  if m = True then
    AnimateWindow(Handle,800,AW_HOR_NEGATIVE+AW_ACTIVATE+AW_CENTER);
end;

procedure Tf_Main.FormCloseQuery(Sender: TObject; var CanClose: Boolean);
var
  i: Integer;
begin
  if Application.MessageBox('確實(shí)要退出系統(tǒng)嗎?','提示',mb_YesNo) = Id_Yes then
  begin
    if RecentForm.Count>0 then
    begin
      Try
        Data.Database.StartTransaction;
        with Data.Query1 do
        begin
          Close;
          SQL.Clear;
          SQL.Add('Delete t_recentform ');
          ExecSQL;
        end;
        For i := 0 to RecentForm.Count-1 do
        begin
          with Data.Query1 do
          begin
            Close;
            SQL.Clear;
            SQL.Add('Insert t_recentform values (:a,:b)');
            ParamByName('a').AsString := Trim(RecentForm.Items[i].Caption);
            ParamByName('b').AsInteger := TMenuItem(RecentForm.Items[i]).Tag;
            ExecSQL;
          end;
        end;
        Data.Database.Commit;
      Except
        Data.Database.Rollback;
        Application.MessageBox('系統(tǒng)出錯(cuò).','提示',64);
      End;
    end;
    AnimateWindow(Handle,800,AW_HOR_NEGATIVE+AW_HIDE+AW_CENTER);
    CanClose := True;
  end
  else
    CanClose := False;
end;

procedure Tf_Main.AddMenu(Caption: String;Tag: Integer);
begin
  if Trim(Caption)<>'' then
  begin
    MenuItem1 := TMenuItem.Create(Nil);
    MenuItem1.Caption := Caption;
    MenuItem1.ImageIndex := 3;
    RecentForm.Insert(0,MenuItem1);
    MenuItem1.Tag := Tag;
    MenuItem1.OnClick := MenuClick;
  end;
end;

procedure Tf_Main.MenuClick(Sender: TObject);
begin
  if Sender is TMenuItem then
  begin
    SelectedTag := TMenuItem(Sender).Tag;
    TreeView1.OnDblClick(Sender);
  end;
end;

function Tf_Main.IsExists(Var Index: Integer): Boolean;
var
  i: Integer;
begin
  Index := -1;
  Result := False;
  For i := 0 to RecentForm.Count-1 do
  begin
    if RecentForm.Items[i].Tag = SelectedTag then
    begin
      Result := True;
      Index := i;
      Break;
    end;
  end;
end;

procedure Tf_Main.TreeView1Click(Sender: TObject);
begin
  SelectedTag := -2;
  if Treeview1.Selected<>Nil then
    if (TreeView1.Selected.Level=2)or(TreeView1.Selected.Level=3) then
      SelectedTag := TreeView1.Selected.StateIndex;
end;

procedure Tf_Main.FormKeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  //77為M的ASCII碼
  if (Key = 77)and(Shift =[ssCtrl] ) then
  begin
    Application.CreateForm(Tf_mylove,f_mylove);
    f_mylove.ShowModal;
    f_mylove.Free;
  end
  else if key = VK_ESCAPE then
    Close
  else if key = vk_F1 then
    N10.OnClick(Sender);
end;

procedure Tf_Main.myloveAddMenu(Caption: String; Tag: Integer);
begin
  MenuItem1 := TMenuItem.Create(Nil);
  MenuItem1.Caption := Caption;
  MenuItem1.ImageIndex := 4;
  Mylove.Insert(0,MenuItem1);
  MenuItem1.Tag := Tag;
  MenuItem1.OnClick := MenuClick;
end;

procedure Tf_Main.Setmylove;
begin
  mylove.Clear;
  with Data.Query1 do
  begin
    Close;
    SQL.Clear;
    SQL.Add('select * from t_LoveForm where disform = 1');
    Open;
  end;
  if Data.Query1.RecordCount>0 then
  begin
    while Not Data.Query1.Eof do
    begin
      MyLoveAddMenu(Trim(Data.Query1.Fields[0].AsString),Data.Query1.Fields[1].AsInteger);
      Data.Query1.Next;
    end;
  end;
end;

procedure Tf_Main.FormCanResize(Sender: TObject; var NewWidth,
  NewHeight: Integer; var Resize: Boolean);
begin
  StatusBar1.Refresh;
end;

procedure Tf_Main.N2Click(Sender: TObject);
begin
  Application.CreateForm(Tf_xtdl,f_xtdl);
  f_xtdl.ShowModal;
  f_xtdl.Free;
end;

procedure Tf_Main.ToolButton2Click(Sender: TObject);
begin
  Close;
end;

procedure Tf_Main.ToolButton3Click(Sender: TObject);
begin
  //用戶單擊工具欄中的按鈕,程序通過調(diào)用樹視圖控件的
  //雙擊事件打開相應(yīng)的窗體
  if Sender is TToolButton then
  begin
    Case TToolButton(Sender).Tag of
      3: SelectedTag := 30;
      4: SelectedTag := 35;
      5: SelectedTag := 13;
      6: SelectedTag := 19;
      7: SelectedTag := 20;
      8: SelectedTag := 46;
    End;
    TreeView1.OnDblClick(Sender);
  end;
end;

procedure Tf_Main.ToolButton1MouseMove(Sender: TObject; Shift: TShiftState;
  X, Y: Integer);
begin
  if Sender is TToolButton then
  begin
    Case TToolButton(Sender).Tag of
      1:  StatusBar1.Panels[1].Text := '系統(tǒng)登錄';
      2:  StatusBar1.Panels[1].Text := '系統(tǒng)退出';
      3:  StatusBar1.Panels[1].Text := '客戶訂貨';
      4:  StatusBar1.Panels[1].Text := '銷售查詢';
      5:  StatusBar1.Panels[1].Text := '采購進(jìn)貨';
      6:  StatusBar1.Panels[1].Text := '商品銷售';
      7:  StatusBar1.Panels[1].Text := '銷售退貨';
      8:  StatusBar1.Panels[1].Text := '數(shù)據(jù)備份';
    End;
  end;
end;

procedure Tf_Main.TreeView1MouseMove(Sender: TObject; Shift: TShiftState;
  X, Y: Integer);
begin
  StatusBar1.Panels[1].Text := '';
end;

procedure Tf_Main.N10Click(Sender: TObject);
begin
  //調(diào)出幫助文件
  Application.HelpCommand(HELP_FINDER,0);
end;

procedure Tf_Main.N3Click(Sender: TObject);
begin
  Application.CreateForm(Tf_jsq,f_jsq);
  f_jsq.ShowModal;
  f_jsq.Free;
end;

end.