cjiang.~pas

这是一个抽奖小程序 这是一个抽奖小程序 这是一个抽奖小程序

          Parameters.ParamByName('code1').Value:='A';
        end
        else
        begin
          Parameters.ParamByName('code1').Value:='O';
        end;
        if CY>=1 then
        begin
          Parameters.ParamByName('code2').Value:='B';
        end
        else
        begin
          Parameters.ParamByName('code2').Value:='O';
        end;
        if CX>=1 then
        begin
          Parameters.ParamByName('code3').Value:='C';
        end
        else
        begin
          Parameters.ParamByName('code3').Value:='O';
        end;
        if DD>=1 then
        begin
          Parameters.ParamByName('code4').Value:='D';
        end
        else
        begin
          Parameters.ParamByName('code4').Value:='O';
        end;
        if ZL>=1 then
        begin
          Parameters.ParamByName('code5').Value:='E';
        end
        else
        begin
          Parameters.ParamByName('code5').Value:='O';
        end;
        if LD>=1 then
        begin
          Parameters.ParamByName('code6').Value:='G';
        end
        else
        begin
          Parameters.ParamByName('code6').Value:='O';
        end;
        if SJ>=1 then
        begin
          Parameters.ParamByName('code7').Value:='F';
        end
        else
        begin
          Parameters.ParamByName('code7').Value:='O';
        end;
      end;
      open;
      while not Eof do
      begin
        st:=Fields[0].AsString;
        ListBox3.Items.Add(st);
        Next;
      end;
    end;
  end
  else if (Combobox1.ItemIndex+1)=6 then
  begin
    With aqWork do
    begin
      Close;
      sql.Clear;
      if (GL0>=1) and (CY0>=1) and (CX0>=1) and (DD0>=1) and (ZL0>=1) and (LD0>=1) and  (SJ0>=1) then
      begin
        sql.Add('select * from staffer where grade=0 order by name desc');
      end
      else
      begin
        sql.Add('select * from staffer where grade=0 and left(code,1)<> :code1 and left(code,1)<> :code2');
        sql.Add('and left(code,1)<> :code3 and left(code,1)<> :code4 and left(code,1)<> :code5');
        sql.Add('and left(code,1)<> :code6 and left(code,1)<> :code7 order by name desc');
        if GL0>=1 then
        begin
          Parameters.ParamByName('code1').Value:='A';
        end
        else
        begin
          Parameters.ParamByName('code1').Value:='O';
        end;
        if CY0>=1 then
        begin
          Parameters.ParamByName('code2').Value:='B';
        end
        else
        begin
          Parameters.ParamByName('code2').Value:='O';
        end;
        if CX0>=1 then
        begin
          Parameters.ParamByName('code3').Value:='C';
        end
        else
        begin
          Parameters.ParamByName('code3').Value:='O';
        end;
        if DD0>=1 then
        begin
          Parameters.ParamByName('code4').Value:='D';
        end
        else
        begin
          Parameters.ParamByName('code4').Value:='O';
        end;
        if ZL0>=1 then
        begin
          Parameters.ParamByName('code5').Value:='E';
        end
        else
        begin
          Parameters.ParamByName('code5').Value:='O';
        end;
        if LD0>=1 then
        begin
          Parameters.ParamByName('code6').Value:='G';
        end
        else
        begin
          Parameters.ParamByName('code6').Value:='O';
        end;
        if SJ0>=1 then
        begin
          Parameters.ParamByName('code7').Value:='F';
        end
        else
        begin
          Parameters.ParamByName('code7').Value:='O';
        end;
      end;
      open;
      while not Eof do
      begin
        st:=Fields[0].AsString;
        ListBox3.Items.Add(st);
        Next;
      end;
    end;
  end
  else if (Combobox1.ItemIndex+1)>6 then
  begin
    With aqWork do
    begin
      Close;
      sql.Clear;
      if (GL>=1) and (CY>=1) and (CX>=1) and (DD>=1) and (ZL>=1) and (LD>=1) and  (SJ>=1) then
      begin
        sql.Add('select * from staffer where grade=0 order by name desc');
      end
      else
      begin
        sql.Add('select * from staffer where grade=0 and left(code,1)<> :code1 and left(code,1)<> :code2');
        sql.Add('and left(code,1)<> :code3 and left(code,1)<> :code4 and left(code,1)<> :code5');
        sql.Add('and left(code,1)<> :code6 and left(code,1)<> :code7 order by name desc');
        if GL>=1 then
        begin
          Parameters.ParamByName('code1').Value:='A';
        end
        else
        begin
          Parameters.ParamByName('code1').Value:='O';
        end;
        if CY>=1 then
        begin
          Parameters.ParamByName('code2').Value:='B';
        end
        else
        begin
          Parameters.ParamByName('code2').Value:='O';
        end;
        if CX>=1 then
        begin
          Parameters.ParamByName('code3').Value:='C';
        end
        else
        begin
          Parameters.ParamByName('code3').Value:='O';
        end;
        if DD>=1 then
        begin
          Parameters.ParamByName('code4').Value:='D';
        end
        else
        begin
          Parameters.ParamByName('code4').Value:='O';
        end;
        if ZL>=1 then
        begin
          Parameters.ParamByName('code5').Value:='E';
        end
        else
        begin
          Parameters.ParamByName('code5').Value:='O';
        end;
        if LD>=1 then
        begin
          Parameters.ParamByName('code6').Value:='G';
        end
        else
        begin
          Parameters.ParamByName('code6').Value:='O';
        end;
        if SJ>=1 then
        begin
          Parameters.ParamByName('code7').Value:='F';
        end
        else
        begin
          Parameters.ParamByName('code7').Value:='O';
        end;
      end;
      open;
      while not Eof do
      begin
        st:=Fields[0].AsString;
        ListBox3.Items.Add(st);
        Next;
      end;
    end;
  end;
end;

procedure TForm1.Button2Click(Sender: TObject);
var
  str,str1:string;
  n:integer;
begin
  ListBox1.Items.Clear;
  ListBox1.Visible:=True;
  ListBox2.Visible:=False;
  with aqWork do
  begin
    Close;
    sql.Clear;
    sql.Add('select * from staffer where grade>0 and get_luck=1 order by grade,code');
    Open;
    N:=Recordcount;
    if n=0 then
    begin
      showmessage('目前还没有人中奖！');
      ListBox1.Visible:=False;
      exit;
    end;
    while not eof do
    begin
      application.ProcessMessages;
      if Fields[5].Value=1 then
      begin
        str1:='三等奖';
      end
      else if Fields[5].Value=2 then
      begin
        str1:='二等奖';
      end
      else if Fields[5].Value=3 then
      begin
        str1:='一等奖';
      end
      else if Fields[5].Value=4 then
      begin
        str1:='特等奖';
      end
      else if Fields[5].Value=5 then
      begin
        str1:='幸运奖';
      end
      else if Fields[5].value=6 then
      begin
        str1:='特别奖';
      end
      else if Fields[5].value=7 then
      begin
        str1:='补抽奖';
      end;
      Str:=Fields[1].AsString+'  '+Fields[2].AsString+'  '+Fields[3].AsString+'  '+Str1;
      ListBox1.Items.Add(Str);
      Next;
    end;
    ShowMessage('已抽取了'+IntToStr(N)+'名奖!');
  end;
  SpeedButton2.SetFocus;
end;

procedure TForm1.SpeedButton2Click(Sender: TObject);
var
  str2:string;
  a,b:integer;
  x,y,i,n:integer;
  gra:integer;
  str,str1:string;
  F_ser,F_code,F_name,F_pname,F_mingci:String;
begin
  if SpeedButton2.Caption='开始' then
  begin
    SpeedButton2.SetFocus;
    SpeedButton2.Caption:='停止';
    ListBox1.Visible:=False;
    ListBox2.Visible:=False;
    Label3.Visible:=False;
    Label6.Visible:=True;
    Label4.Visible:=False;
    Label5.Visible:=False;
    ListBox4.Items.Clear;
    With aqWork do
    begin
      Close;
      sql.Clear;
      sql.Add('select * from staffer where grade=0 order by name');
      open;
      while not Eof do
      begin
        str2:=Fields[3].AsString+'  '+Fields[1].AsString+'  '+Fields[2].AsString;
        ListBox4.Items.Add(str2);
        Next;
      end;
    end;
    for a:=0 to 1000 do
    begin
      for b:=0 to ListBox4.Items.Count-1 do
      begin
        Application.ProcessMessages;
        PDelay(5);
        Label6.Caption:=ListBox4.Items[b];
        Label6.Left:=Round((Panel2.Width-Label6.Width)/2);
      end;
    end;
  end;
  if SpeedButton2.Caption='停止' then
  begin
    Panel2.SetFocus;
    SpeedButton2.Caption:='开始';
    Label4.Visible:=True;
    Label5.Visible:=True;
    Label6.Visible:=False;
    ListBox1.Visible:=False;
    ListBox2.Items.Clear;
    x:=StrToInt(trim(Edit1.Text));
    if x=0 then
    begin
      ShowMessage('得奖人数不能为0');
      Label3.Visible:=True;
      Exit;
    end;
    Label5.Visible:=True;
    Label5.Caption:=Combobox1.Text+IntToStr(x)+'名';
    Label5.Left:=Round((Panel2.Width-Label5.Width)/2);
    gra:=Combobox1.ItemIndex+1;
//    Randomize;
    if gra>6  then
    begin
      for y:=x downto 1 do
      begin
        Randomize;
        ZhongJiang;
        n:=ListBox3.Items.Count;
        Application.ProcessMessages;
        PDelay(Time);
        i:=StrToInt(ListBox3.Items[Random(n)]);
        with aqZj do
        begin
          Close;
          sql.Clear;
          sql.Add('select * from staffer where ser_no=:ser_no');
          parameters.ParamByName('ser_no').Value:=i;
          Open;
          F_ser:=Fields[0].AsString;
          F_code:=Fields[1].AsString;
          F_name:=Fields[2].AsString;
          F_pname:=Fields[3].AsString;
          str1:=Fields[3].AsString+' '+Fields[1].AsString+' '+Fields[2].AsString;
          Label4.Caption:=Inttostr(y)+' '+str1;
          Label4.Left:=Round((Panel2.Width-Label4.Width)/2);
          ListBox2.Items.Add(Str1);
        end;
        with aqWork do
        begin
          Close;
          sql.Clear;
          sql.Add('update staffer set get_luck=1,grade=:grade where ser_no=:ser_no');
          parameters.ParamByName('grade').Value:=gra;
          parameters.ParamByName('ser_no').Value:=i;
          Execsql;
        end;
        with atWork do
        begin
          TableName:='Luckly';
          Open;
          atWork.AppendRecord([F_ser,F_code,F_name,F_pname,Combobox1.Text]);
          Close;
        end;
        with atWork do
        begin
          TableName:='ALuck';
          Open;
          atWork.AppendRecord([F_ser,F_code,F_name,F_pname,Combobox1.Text]);
          Close;
        end;
      end;
    end
    else if gra=6 then
    begin
      y:=1;
      while y<=2000 do
      begin
        with aqprt do
        begin
          close;
          sql.Clear;
          sql.Add('select * from staffer where grade>=6 ');
          Open;
        end;
        if aqprt.RecordCount>=7 then
        begin
          showmessage('得奖人数已经满了');
          exit;
        end;
        Randomize;
        ZhongJiang;
        n:=ListBox3.Items.Count;
        Application.ProcessMessages;
        PDelay(Time);
        i:=StrToInt(ListBox3.Items[Random(n)]);
        with aqZj do
        begin
          Close;
          sql.Clear;
          sql.Add('select * from staffer where ser_no=:ser_no');
          parameters.ParamByName('ser_no').Value:=i;
          Open;
          F_ser:=Fields[0].AsString;
          F_code:=Fields[1].AsString;
          F_name:=Fields[2].AsString;
          F_pname:=Fields[3].AsString;