main_query_scxstj.pas

商场管理系统源码 一套值得初学者学习的源码包含全部源码,控件

unit MAIN_QUERY_SCXSTJ;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, MAIN_QUERY, DB, DBTables, ComCtrls, StdCtrls, TFlatComboBoxUnit,
  TFlatSpeedButtonUnit, Grids, DBGrids, DsFancyButton, ExtCtrls,myself,frmmain;

type
  TFrm_main_query_scxstj = class(TFrm_main_query)
    procedure FormCreate(Sender: TObject);
    procedure SB_queryClick(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure SB_printClick(Sender: TObject);
    procedure SB_chartClick(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Frm_main_query_scxstj: TFrm_main_query_scxstj;

implementation

uses PRINT_SCXSTJ, PRINT_TEMP, CHART_SCXS;

{$R *.dfm}

procedure TFrm_main_query_scxstj.FormCreate(Sender: TObject);
begin
  inherited;
   self.Caption :='商场销售统计';
   with query_temp do
   begin
      close;
      sql.Clear ;
      sql.Text :='select name from depot where setid=999 and type="外部"';
      open;
      CB_depot.Items.Clear ;
      CB_depot.Style :=csDropDownList;
      CB_depot.Items.Add('所有');
      while not eof do
      begin
         CB_depot.Items.add(fieldbyname('name').asstring);
         next;
      end;
      close;
   end;
end;

procedure TFrm_main_query_scxstj.SB_queryClick(Sender: TObject);
begin
  inherited;
   if not Checkrights(USERRIGHTS,'查看') then
   begin
      messagedlg(Errormsg0006+'0007',mterror,[mbok],0);
      exit;
   end;
   with query_data do
   begin
      close;
      sql.Clear ;
      if (cb_depot.Text ='') or (CB_depot.Text ='所有') then
         sql.Text :='SELECT Depot.name Depotname,Goodsmessage.NAME GOODSNAME,Goodsmessage.TYPE, '
               +' SUM( Sellrecord.NUMBER ) NUMBER,'
               +' SUM( Sellrecord.NUMBER * Sellrecord.PRICE  ) PRICE'
               +' FROM Sellrecord '
               +' INNER JOIN Depot '
               +' ON  (Sellrecord.DepotID = Depot.Id)'
               +' INNER JOIN Goodsmessage'
               +' ON  (Sellrecord.GOODSID = Goodsmessage.ID)'
               +' WHERE (Sellrecord.mydate>="'+formatdatetime('yyyy-mm-dd',DTP_begin.DateTime)+'")'
               +' AND (Sellrecord.mydate<="'+formatdatetime('yyyy-mm-dd',dtp_end.DateTime)+'")'
               +' GROUP BY Depot.Name, Goodsmessage.TYPE, Goodsmessage.NAME'
               +' UNION ALL'
               +' SELECT Depot.Name DEPOTNAME,Goodsmessage.NAME GOODSNAME,Goodsmessage.TYPE, '
               +' SUM( 0 - Xsthrecord.NUMBER ) NUMBER,'
               +' SUM( (0 - Xsthrecord.NUMBER) * Xsthrecord.PRICE  ) PRICE'
               +' FROM Xsthrecord '
               +' INNER JOIN DEPOT '
               +' ON  (Xsthrecord.DEPOTID = DEPOT.Id)'
               +' INNER JOIN Goodsmessage'
               +' ON  (Xsthrecord.GOODSID = Goodsmessage.ID)'
               +' WHERE (Xsthrecord.mydate>="'+formatdatetime('yyyy-mm-dd',DTP_begin.DateTime)+'")'
               +' AND (Xsthrecord.mydate<="'+formatdatetime('yyyy-mm-dd',dtp_end.DateTime)+'")'
               +' GROUP BY DEPOT.Name, Goodsmessage.TYPE, Goodsmessage.NAME'
               +'  ORDER BY DEPOT.NAME'
      else
         sql.Text :='SELECT DEPOT.Name DEPOTNAME,Goodsmessage.NAME GOODSNAME,Goodsmessage.TYPE, '
               +' SUM( Sellrecord.NUMBER ) NUMBER,'
               +' SUM( Sellrecord.NUMBER * Sellrecord.PRICE  ) PRICE'
               +' FROM Sellrecord '
               +' INNER JOIN DEPOT '
               +' ON  (Sellrecord.DEPOTID = DEPOT.Id)'
               +' INNER JOIN Goodsmessage'
               +' ON  (Sellrecord.GOODSID = Goodsmessage.ID)'
               +' WHERE (DEPOT.name="'+cb_DEPOT.Text +'")'
               +' and (Sellrecord.mydate>="'+formatdatetime('yyyy-mm-dd',DTP_begin.DateTime)+'")'
               +' AND (Sellrecord.mydate<="'+formatdatetime('yyyy-mm-dd',dtp_end.DateTime)+'")'
               +' GROUP BY DEPOT.Name, Goodsmessage.TYPE, Goodsmessage.NAME'
               +' UNION ALL'
               +' SELECT DEPOT.Name DEPOTNAME,Goodsmessage.NAME GOODSNAME,Goodsmessage.TYPE, '
               +' SUM( 0 - Xsthrecord.NUMBER ) NUMBER,'
               +' SUM( (0 - Xsthrecord.NUMBER) * Xsthrecord.PRICE  ) PRICE'
               +' FROM Xsthrecord '
               +' INNER JOIN DEPOT '
               +' ON  (Xsthrecord.DEPOTID = DEPOT.Id)'
               +' INNER JOIN Goodsmessage'
               +' ON  (Xsthrecord.GOODSID = Goodsmessage.ID)'
               +' WHERE (DEPOT.name="'+cb_DEPOT.Text +'")'
               +' and (Xsthrecord.mydate>="'+formatdatetime('yyyy-mm-dd',DTP_begin.DateTime)+'")'
               +' AND (Xsthrecord.mydate<="'+formatdatetime('yyyy-mm-dd',dtp_end.DateTime)+'")'
               +' GROUP BY DEPOT.Name, Goodsmessage.TYPE, Goodsmessage.NAME'
               +'  ORDER BY DEPOT.NAME';
      try
         open;
      except
         messagedlg(Errormsg0001+'0008+0018+0023',mtError,[mbok],0);
         close;
      end;
   end;
end;

procedure TFrm_main_query_scxstj.FormShow(Sender: TObject);
begin
  inherited;
   SB_query.Click ;
end;

procedure TFrm_main_query_scxstj.SB_printClick(Sender: TObject);
begin
  inherited;
   try
      Application.CreateForm(TFrm_print_scxstj, Frm_print_scxstj);
      Application.CreateForm(TFrm_print_temp, Frm_print_temp);
   except
      messagedlg(Errormsg0011,mtError,[mbok],0);
      exit;
   end;
   Frm_print_scxstj.QuickRep_scxstj.preview;
   Frm_print_scxstj.Free ;
   Frm_print_temp.Free ;
end;

procedure TFrm_main_query_scxstj.SB_chartClick(Sender: TObject);
begin
  inherited;
   Application.CreateForm(TFrm_chart_scxs,Frm_chart_scxs);
   Frm_chart_scxs.DTP_begin.Date :=self.DTP_begin.Date ;
   Frm_chart_scxs.DTP_end.Date :=self.DTP_end.Date ;
   Frm_chart_scxs.showmodal;
   Frm_chart_scxs.free;
end;

end.