jh_unit.pas

用DELPHI实现的销售管理系统

  jh_yg_find_form.DBGrid5.Visible := false;
  jh_yg_find_form.DBGrid6.Visible := false;
end;

procedure Tjh_form.Edit2KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key = vk_return then
    edit3.SetFocus;
end;

procedure Tjh_form.Edit5KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key = vk_return then
    edit6.SetFocus;

end;

procedure Tjh_form.Edit4KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key = vk_return then
    speedbutton11click(nil);
end;

procedure Tjh_form.SpeedButton1Click(Sender: TObject);
begin
  jh_sp_find_form := Tjh_sp_find_form.create(application);
  jh_sp_find_form.show;
  jh_sp_find_form.DBGrid1.Visible := true;
  jh_sp_find_form.DBGrid2.Visible := false;
  jh_sp_find_form.DBGrid3.Visible := false;
  jh_sp_find_form.DBGrid4.Visible := false;

end;

procedure Tjh_form.Edit6KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key = vk_return then
    speedbutton1click(nil);
end;

procedure Tjh_form.Edit13KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key = vk_return then
    edit14.SetFocus;
end;

procedure Tjh_form.Edit14KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key = vk_return then
    speedbutton15click(nil);
end;

procedure Tjh_form.FormShow(Sender: TObject);
begin
  if pagecontrol1.ActivePageIndex = 0 then
    edit2.SetFocus;
  if pagecontrol1.ActivePageIndex = 1 then
    edit15.SetFocus;
end;

procedure Tjh_form.SpeedButton5Click(Sender: TObject);
begin
  jh_ghs_find_form := Tjh_ghs_find_form.create(application);
  jh_ghs_find_form.show;

end;

procedure Tjh_form.SpeedButton6Click(Sender: TObject);
begin
  jh_yg_find_form := Tjh_yg_find_form.create(application);
  jh_yg_find_form.show;
  jh_yg_find_form.DBGrid1.Visible := false;
  jh_yg_find_form.DBGrid2.Visible := true;
  jh_yg_find_form.DBGrid3.Visible := false;
  jh_yg_find_form.DBGrid4.Visible := false;
  jh_yg_find_form.DBGrid5.Visible := false;
  jh_yg_find_form.DBGrid6.Visible := false;

end;

procedure Tjh_form.SpeedButton14Click(Sender: TObject);
begin
  close;
end;

procedure Tjh_form.SpeedButton8Click(Sender: TObject);
begin
  jh_jhdh_find_form := Tjh_jhdh_find_form.Create(application);
  jh_jhdh_find_form.Show;
  jh_jhdh_find_form.DBGrid1.Visible := true;
  jh_jhdh_find_form.DBGrid2.Visible := true;
  jh_jhdh_find_form.DBGrid3.Visible := false;
  jh_jhdh_find_form.DBGrid4.Visible := false;
end;

procedure Tjh_form.Edit18KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key = vk_return then
    speedbutton8click(nil);
end;

procedure Tjh_form.SpeedButton9Click(Sender: TObject);
begin
  jh_sfkfs_find_form := Tjh_sfkfs_find_form.Create(application);
  jh_sfkfs_find_form.Show;
  jh_sfkfs_find_form.DBGrid1.Visible := true;
  jh_sfkfs_find_form.DBGrid2.Visible := false;

end;

procedure Tjh_form.SpeedButton7Click(Sender: TObject);
var
  SqlStr: string;
  ValueArray: array of string;
  ArrayCount: Integer;
begin
  try
    if Edit18.text = '' then
    begin
      showmessage('进货单号为空，请填写');
      Edit18.SetFocus;
      Exit;
    end;

    if Edit15.text = '' then
    begin
      showmessage('单据编码为空，请填写');
      Edit15.SetFocus;
      Exit;
    end;

    if (length(edit20.Text) = 0) then edit20.Text := '0';
    if (length(edit21.Text) = 0) then edit21.Text := '0';
    if (length(edit22.Text) = 0) then edit22.Text := '0';
    if (length(edit23.Text) = 0) then edit23.Text := '0';
    if (length(edit36.Text) = 0) then edit36.Text := '0';
    edit22.Text := floattostr(strtofloat(edit36.Text) +
      strtofloat(edit20.Text));
    edit26.Text := formatdatetime('yy-mm-dd', datetimepicker2.date);
    edit28.Text := formatdatetime('MM-dd-yy', datetimepicker2.date);
    //进货单信息的录入
    SqlStr :=
      'insert into jhfk(单据编码, 录单日期,供货商名称,经手人,进货单号,发票类型,付款方式,本次付款,应付总金额,已付金额,未付金额,票号,备注) values(';
    //通过函数InsStr把sql语句连接起来。组成一个完成的sql语句，通过ExceSql来完成添加操作。当增加操作失误时，返回事务处理。
    FRMMAIN.InsStr(SqlStr, edit15.text, ',');
    FRMMAIN.InsStr(SqlStr, edit26.Text, ',');
    FRMMAIN.InsStr(SqlStr, edit16.text, ',');
    FRMMAIN.InsStr(SqlStr, edit17.Text, ',');
    FRMMAIN.InsStr(SqlStr, edit18.text, ',');
    FRMMAIN.InsStr(SqlStr, combobox3.Text, ',');
    FRMMAIN.InsStr(SqlStr, edit19.text, ',');
    FRMMAIN.InsStr(SqlStr, edit20.text, ',');
    FRMMAIN.InsStr(SqlStr, edit21.text, ',');
    FRMMAIN.InsStr(SqlStr, edit22.text, ',');
    FRMMAIN.InsStr(SqlStr, edit23.text, ',');
    FRMMAIN.InsStr(SqlStr, edit24.text, ',');
    FRMMAIN.InsStr(SqlStr, edit25.text, '');

    //通过ExecSQL来完成修改和增加操作。若是错误，提醒用户，并且返回事务处理
    if FRMMAIN.ExecSQL(SqlStr) then
    else
    begin
      ShowMessage('对不起，进货单插入记录失败，请检查!');
      exit;
    end;
    SetLength(ValueArray, 12);
    QryTemp.Close;
    QryTemp.SQL.Text := 'Select Max(编号) From xsfk';
    QryTemp.Open;
    Edit27.Text := QryTemp.FieldByName('编号').AsString;
    ValueArray[0] := edit27.text;
    ValueArray[1] := edit26.text;
    ValueArray[2] := edit16.text;
    ValueArray[3] := edit17.text;
    ValueArray[4] := edit18.text;
    ValueArray[5] := combobox3.Text;
    ValueArray[6] := edit19.text;
    ValueArray[7] := edit20.text;
    ValueArray[8] := edit21.text;
    ValueArray[9] := edit22.text;
    ValueArray[10] := edit23.text;
    ValueArray[11] := edit24.text;
    ArrayCount := 11;
    FrmMain.AddListView(ValueArray, ArrayCount, lv1);
    edit15.Clear;
    edit16.Clear;
    edit17.Clear;
    edit18.Clear;
    edit19.clear;
    edit24.Clear;
    edit25.Clear;
    combobox3.Text := '';
    edit20.Text := '0';
    edit21.Text := '0';
    edit22.Text := '0';
    edit23.Text := '0';
    datetimepicker1.date := date;
    edit15.SetFocus;
  except
    showmessage('数据操作错误，请检查');
    Exit;
  end;

end;

procedure Tjh_form.Edit15KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key = vk_return then
    edit16.SetFocus;
end;

procedure Tjh_form.Edit20KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key = vk_return then
    edit24.SetFocus;

end;

procedure Tjh_form.Edit24KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key = vk_return then
    edit25.SetFocus;

end;

procedure Tjh_form.Edit25KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key = vk_return then
    speedbutton7click(nil);
end;

procedure Tjh_form.Edit16KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key = vk_return then
    speedbutton5click(nil);
end;

procedure Tjh_form.Edit17KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key = vk_return then
    speedbutton6click(nil);
end;

procedure Tjh_form.Edit19KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key = vk_return then
    speedbutton9click(nil);

end;

procedure Tjh_form.ComboBox3KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key = vk_return then
    edit19.SetFocus;

end;

procedure Tjh_form.SpeedButton20Click(Sender: TObject);
begin
  with database do
  begin
    adoq2.Connection := adoc;
    adoq2.SQL.Clear;
    adoq2.SQL.Add('select 编号,单据编码, 录单日期,供货商名称,经手人,进货单号,发票类型,付款方式,本次付款,应付总金额,已付金额,未付金额 from jhfk order by 录单日期 ');
    adoq2.Active := true;
    FrmMain.AddData(LV1, Adoq2);
    statusbar2.Panels[1].Text := inttostr(adoq2.Recordset.RecordCount);
  end;
end;

procedure Tjh_form.Edit18Exit(Sender: TObject);
begin
  with database do
  begin
    adoq4.Connection := adoc;
    adoq4.SQL.Clear;
    adoq4.SQL.Add('select sum(金额) as je from jhd where 单据编码=:djbm');
    adoq4.Parameters.ParamByName('djbm').Value := edit18.Text;
    adoq4.Active := true;
    if adoq4.Recordset.RecordCount > 0 then
      edit21.Text := floattostr(adoq4.Fields.Fields[0].AsFloat);
    adoq4.SQL.Clear;
    adoq4.SQL.Add('select sum(已付金额) as je1 from jhfk where 进货单号=:jhdh');
    adoq4.Parameters.ParamByName('jhdh').Value := edit18.Text;
    adoq4.Active := true;
    if adoq4.Recordset.RecordCount > 0 then
    begin
      edit22.Text := floattostr(adoq4.Fields.Fields[0].AsFloat);
      edit36.Text := floattostr(adoq4.Fields.Fields[0].AsFloat);
    end;
  end;
end;

procedure Tjh_form.Edit20Exit(Sender: TObject);
begin
  edit23.Text := floattostr(strtofloat(edit21.Text) - strtofloat(edit20.Text) -
    strtofloat(edit22.Text));
end;

procedure Tjh_form.Edit20KeyPress(Sender: TObject; var Key: Char);
begin
  if not (key in ['0'..'9', '.', #8, #13]) then
  begin
    showmessage('请正确输入数值');
    key := #0;
    edit20.SetFocus;
  end;

end;

procedure Tjh_form.SpeedButton13Click(Sender: TObject);
begin
  if lv1.Items.Count = 0 then
  begin
    ShowMessage('记录集为空,不能够删除');
    exit;
  end;

  if LV1.SelCount = 0 then
  begin
    ShowMessage('请选中一条要删除的记录');
    exit;
  end;

  if MessageDlg('是否删除所选中的记录,请确定', mtConfirmation, [mbYes, mbNo], 0)
    = mrYes then
  begin

    if FrmMain.ExecSQL('delete from jhfk where 编号=''' + edit27.Text
      + '''') then
    else
    begin
      ShowMessage('删除记录时操作失误,记录未删除,请检查');
      exit;
    end;
  end;
  LV1.Selected.Delete;

end;

procedure Tjh_form.SpeedButton16Click(Sender: TObject);
begin
  jh_jhd_find_form := Tjh_jhd_find_form.create(application);
  jh_jhd_find_form.show;
end;

procedure Tjh_form.SpeedButton12Click(Sender: TObject);
begin
  jh_fk_find_form := Tjh_fk_find_form.create(application);
  jh_fk_find_form.show;
end;

end.