pssqgl.~pas

一个比较实用的配送管理系统,Delphi+SQL开发

    Key := #0;
end;

procedure TForm29.BitBtn3MouseDown(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
  TBitBtn(Sender).Font.Color := clRed;
end;

procedure TForm29.BitBtn3MouseUp(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
  TBitBtn(Sender).Font.Color := clBlue;
end;


procedure TForm29.Edit8Exit(Sender: TObject);
begin
  if Edit8.Text = '' then
  begin
    Application.MessageBox('折扣不能为空。','提示',0+64);
    Edit8.SetFocus;
  end;
  if (StrToFloat(Edit8.Text)>1)or(StrToFloat(Edit8.Text)<0)then
  begin
    Application.MessageBox('折扣不能大于1或小于0。','提示',0+64);
    Edit8.Clear;
    Edit8.SetFocus;
  end;
  try
    StrToFloat(Edit8.Text);
  except
    Application.MessageBox('请输入合法字符。','提示',0+64);
    Edit8.Clear;
    Edit8.SetFocus;
  end;
end;

procedure TForm29.Edit8KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  CloseForm(Key);
  if key = VK_return then
    if (Trim(Edit8.Text)<>'')and(Trim(StringGrid1.Cells[2,x])='') then
    begin
      StringGrid1.Cells[4,StringGrid1.RowCount-1]:= Edit8.Text;
      StringGrid1.Col := 2;
      StringGrid1.SetFocus;
    end;
end;

procedure TForm29.StringGrid1SetEditText(Sender: TObject; ACol,
  ARow: Integer; const Value: String);
var
  Jg: Real;
  a1: Integer;
begin
  Jg := 0.0;
  if (Trim(StringGrid1.Cells[0,x])<>'')and(Trim(StringGrid1.Cells[1,x])<>'')then
    if Trim(StringGrid1.Cells[2,x])<>'' then
    begin
      with DataModule1.ADOQuery4 do
      begin
        Close;
        SQL.Clear;
        SQL.Add('select * from 商品基础信息表 where 商品编号 =:a');
        Parameters.ParamByName('a').Value := Trim(StringGrid1.Cells[0,x]);
        Open;
      end;
      Jg:= DataModule1.ADOQuery4.FieldByName('批发价').Value;
      StringGrid1.Cells[3,x]:= FloatToStr(StrToInt(StringGrid1.Cells[2,x])* Jg*(StrToFloat(StringGrid1.Cells[4,x])));
      if jcxmlb = True then
      begin
        Label18.Caption := FloatToStr(SumPrice);
        Label17.Caption := IntToStr(SumSL);
        Label16.Caption := IntToStr(Kinds);
      end;
      Exit;
    end
    else
    begin
      StringGrid1.Cells[3,x]:='';
      Exit;
    end;
  if (ss = False)and(s1 = False) then
  begin
    if (ACol = 1)and(AfterIsNull = False) then
    begin
      with DataModule1.ADOQuery1 do
      begin
        Close;
        SQL.Clear;
        SQL.Add('select * from 商品基础信息表 where 商品名称 like :b ');
        Parameters.ParamByName('b').Value := Trim(StringGrid1.Cells[1,x])+'%';
        Open;
      end;
      if DataModule1.ADOQuery1.RecordCount>0 then
      begin
        DataSource1.DataSet := DataModule1.ADOQuery1;
        DBGrid1.Visible := True;
      end
      else
      begin
        DataSource1.DataSet := nil;
        DBGrid1.Visible := False;
        S1 := True;
        Application.MessageBox('该商品不存在。','提示',64 ) ;
        ClearString;
      end;
    end;
  end ;

end;
procedure TForm29.DBGrid1DblClick(Sender: TObject);
begin
  StringGrid1.Cells[0,x]:= DataModule1.ADOQuery1.FieldByName('商品编号').Value;
  StringGrid1.Cells[1,x]:= DataModule1.ADOQuery1.FieldByName('商品名称').Value;
  DataSource1.DataSet := nil;
  DBGrid1.Visible := False;
  StringGrid1.SetFocus;
  StringGrid1.Col := 2;
end;

procedure TForm29.DBGrid1KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key = VK_ReTurn then
    DBGrid1.OnDblClick(Sender);
  CloseForm(Key);
end;

procedure TForm29.SelectSPXX;
begin
  with DataModule1.ADOQuery1 do
  begin
    Close;
    SQL.Clear;
    SQL.Add('select * from 商品基础信息表 where (商品名称 = :b and  供应商编号 = :a)');
    Parameters.ParamByName('b').Value := Trim(StringGrid1.Cells[1,x]);
    Parameters.ParamByName('a').Value := Trim(StringGrid1.Cells[5,x]);
    Open;
  end;
end;

function TForm29.IsNull: Boolean;
var
  a: Integer;
begin
  IsNull := False;
  For a:= 0 to StringGrid1.ColCount -1 do
  begin
    if Trim(Stringgrid1.Cells[a,x])='' then
    begin
      IsNull := True;
      Break;
    end;
  end;
end;

procedure TForm29.ClearString;
var
  i: Integer;
begin
  For i := 0 to 3 do
    StringGrid1.Cells[i,x]:= '';
end;

procedure TForm29.ClearStringEnd;
var
  mm: Integer;
begin
  For mm:= 0 to 3 do
    StringGrid1.Cells[mm,StringGrid1.RowCount-1]:= '';
end;


function TForm29.SumPrice: Real;
var
  nn: Integer;
  sum: Real;
begin
  sum := 0.0;
    For nn := 1 to StringGrid1.RowCount-1 do
      sum := Sum + StrToFloat(StringGrid1.Cells[3,nn]);
  ReSult := Sum;
end;

function TForm29.EndIsNull: Boolean;
var
  Cc: Integer;
begin
  Result := False;
  For Cc := 0 to StringGrid1.ColCount-1 do
    if Trim(StringGrid1.Cells[Cc,StringGrid1.RowCount-1])='' then
    begin
      Result := True;
      Break;
    end;
end;

function TForm29.SumSL: Integer;
var
  nn: Integer;
  sum: Integer;
begin
  sum := 0;
    For nn := 1 to StringGrid1.RowCount-1 do
      sum := Sum + StrToInt(StringGrid1.Cells[2,nn]);
  ReSult := Sum;
end;
function TForm29.Kinds: Integer;
var
  i,m,mm: Integer;
  Iscf: Boolean;  //判断当前记录是否与之前的记录重复
begin
  mm:= 0;
  Iscf := False;
  Result := StringGrid1.RowCount-1;
  For m := 1 to StringGrid1.RowCount-1 do
    For i := m+1 to StringGrid1.RowCount-1 do
    begin
      Iscf := False;
      if m >1 then
        For mm := 1 to m-1 do
          if Trim(StringGrid1.Cells[0,m])= Trim(StringGrid1.Cells[0,mm])then
          begin
            Iscf := True;
            Break;
          end;
      if Iscf = True then
        Continue;
      if Trim(StringGrid1.Cells[0,m])=Trim(StringGrid1.Cells[0,i])then
        ReSult := Result -1;
    end;
end;

procedure TForm29.ComboBox2KeyPress(Sender: TObject; var Key: Char);
begin
  Key := #0;
end;

procedure TForm29.Edit4KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if FirstIsNull = False then
    Exit;
  if Key = VK_Next then
  begin
    ListBox1.Visible:= True;
    ListBox1.SetFocus;
    ListBox1.ItemIndex := 0;
  end;
  if Key = Vk_ReTurn then
  begin
    ListBox1.Visible := False;
    if (Trim(Label8.Caption)='')or(Trim(Label3.Caption)='') then
    begin
      Application.MessageBox('请添加配送票号和配送时间。','提示',0+64);
      BitBtn3.SetFocus;
      Exit;
    end;
    if Trim(Edit4.Text)<>'' then
    begin
      with DataModule1.ADOQuery2 do
      begin
        Close;
        SQL.Clear;
        SQL.Add('select * from 客户基础信息表 where 客户全称 = :a');
        Parameters.ParamByName('a').Value := Trim(Edit4.Text);
        Open;
      end;
      if DataModule1.ADOQuery2.RecordCount>1 then
      begin
        Application.CreateForm(TForm50,Form50);
        Form50.DataSource1.DataSet := DataModule1.ADOQuery2;
        Form50.ShowModal;
        Form50.Free;
      end
      else if DataModule1.ADOQuery2.RecordCount= 1 then
      begin
        StringGrid1.Cells[5,StringGrid1.RowCount-1]:= DataModule1.ADOQuery2.FieldByName('客户编号').AsString;
        StringGrid1.Cells[6,StringGrid1.RowCount-1]:= DataModule1.ADOQuery2.FieldByName('客户全称').AsString;
      end
      else
      begin
        Application.MessageBox('对不起，该客户不存在。','提示',64);
        Edit4.Clear;
        Edit4.SetFocus;
        Exit;
      end;
      StringGrid1.SetFocus;
      StringGrid1.Col := 1;
      StringGrid1.Cells[4,StringGrid1.RowCount-1]:= '1.0';
      StringGrid1.Cells[7,StringGrid1.RowCount-1]:= Label8.Caption;
      StringGrid1.Cells[8,StringGrid1.RowCount-1]:= Label3.Caption;
   end;
  end;
  CloseForm(Key);
end;

procedure TForm29.ListBox1DblClick(Sender: TObject);
begin
  Edit4.Text:= ListBox1.Items[ListBox1.ItemIndex];
  Edit4.SetFocus;
  ListBox1.Visible := False;

end;

procedure TForm29.ListBox1KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if Key = Vk_ReTurn then
    ListBox1.OnDblClick(Sender);
  CloseForm(Key);
end;

function TForm29.CurrentIsCF: Boolean;
var
  i: Integer;
begin
  ReSult := False;
  if x > 1 then
  begin
    For i := 1 to x-1 do
    begin
      if  Trim(StringGrid1.Cells[0,x])= Trim(StringGrid1.Cells[0,i]) then
      begin
        ReSult := True;
        Break;
        Exit;
      end;
    end;
    For i := x+1 to StringGrid1.RowCount-1 do
    begin
      if  Trim(StringGrid1.Cells[0,x])= Trim(StringGrid1.Cells[0,i]) then
      begin
        ReSult := True;
        Break;
        Exit;
      end;
    end;
  end
  else if x = 1 then
  begin
    For i := 2 to StringGrid1.RowCount-1 do
      if  Trim(StringGrid1.Cells[0,x])= Trim(StringGrid1.Cells[0,i]) then
      begin
        ReSult := True;
        Break;
        Exit;
      end;
  end;

end;


function TForm29.FirstIsNull: Boolean;
var
  Cc: Integer;
begin
  Result := False;
  For Cc := 0 to StringGrid1.ColCount-1 do
    if Trim(StringGrid1.Cells[Cc,1])='' then
    begin
      Result := True;
      Break;
    end;
end;
procedure TForm29.CloseForm( Key: Word);
begin
  if activeControl is TWinControl then
    if Key = VK_ESCAPE then
    Close;
end;

procedure TForm29.BitBtn3KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  CloseForm(Key);
end;

function TForm29.AfterIsNull: Boolean;
var
  a: Integer;
begin
  Result := False;
  For a := 4 to StringGrid1.ColCount -1 do
    if Trim(StringGrid1.Cells[a,x])='' then
    begin
      Result := True;
      Break;
    end;
end;

end.