xsh_unit.pas

这是我照着书做的一个销售管理系统,内容不难,很简单,但是对于我这个菜鸟来说已经很不错了

unit xsh_unit;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, ComCtrls, ToolWin, Grids, DBGrids, Buttons, DB, ADODB;

type
  Txsh_form = class(TForm)
    PageControl1: TPageControl;
    TabSheet1: TTabSheet;
    GroupBox6: TGroupBox;
    SpeedButton15: TSpeedButton;
    SpeedButton16: TSpeedButton;
    SpeedButton17: TSpeedButton;
    SpeedButton18: TSpeedButton;
    SpeedButton19: TSpeedButton;
    TabSheet2: TTabSheet;
    GroupBox5: TGroupBox;
    SpeedButton7: TSpeedButton;
    SpeedButton12: TSpeedButton;
    SpeedButton13: TSpeedButton;
    SpeedButton14: TSpeedButton;
    SpeedButton20: TSpeedButton;
    GroupBox1: TGroupBox;
    Label3: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    Label6: TLabel;
    Label7: TLabel;
    SpeedButton10: TSpeedButton;
    SpeedButton11: TSpeedButton;
    Edit2: TEdit;
    Edit3: TEdit;
    Edit4: TEdit;
    Edit5: TEdit;
    DateTimePicker1: TDateTimePicker;
    Edit30: TEdit;
    Edit31: TEdit;
    Edit32: TEdit;
    Edit33: TEdit;
    Edit34: TEdit;
    GroupBox2: TGroupBox;
    Label8: TLabel;
    Label9: TLabel;
    Label10: TLabel;
    Label11: TLabel;
    Label12: TLabel;
    Label13: TLabel;
    Label14: TLabel;
    Label15: TLabel;
    Label16: TLabel;
    SpeedButton1: TSpeedButton;
    Edit8: TEdit;
    Edit9: TEdit;
    Edit10: TEdit;
    Edit11: TEdit;
    Edit12: TEdit;
    Edit13: TEdit;
    Edit14: TEdit;
    Edit6: TEdit;
    Edit7: TEdit;
    Edit29: TEdit;
    StatusBar1: TStatusBar;
    GroupBox3: TGroupBox;
    Label17: TLabel;
    Label18: TLabel;
    Label28: TLabel;
    Label29: TLabel;
    Label30: TLabel;
    Label19: TLabel;
    Label20: TLabel;
    Label21: TLabel;
    Label22: TLabel;
    SpeedButton5: TSpeedButton;
    SpeedButton6: TSpeedButton;
    SpeedButton8: TSpeedButton;
    SpeedButton9: TSpeedButton;
    Label34: TLabel;
    Label25: TLabel;
    Label31: TLabel;
    Label32: TLabel;
    Edit15: TEdit;
    Edit17: TEdit;
    Edit18: TEdit;
    Edit19: TEdit;
    Edit20: TEdit;
    DateTimePicker2: TDateTimePicker;
    ComboBox3: TComboBox;
    Edit21: TEdit;
    Edit22: TEdit;
    Edit23: TEdit;
    Edit24: TEdit;
    Edit25: TEdit;
    Edit26: TEdit;
    Edit27: TEdit;
    Edit28: TEdit;
    Edit16: TEdit;
    Edit35: TEdit;
    Edit36: TEdit;
    Edit37: TEdit;
    Edit38: TEdit;
    StatusBar2: TStatusBar;
    LV: TListView;
    LV1: TListView;
    QryTemp: TADOQuery;
    procedure SpeedButton18Click(Sender: TObject);
    procedure SpeedButton14Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure SpeedButton15Click(Sender: TObject);
    procedure SpeedButton17Click(Sender: TObject);
    procedure Edit2KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure Edit3KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure SpeedButton10Click(Sender: TObject);
    procedure SpeedButton11Click(Sender: TObject);
    procedure SpeedButton1Click(Sender: TObject);
    procedure Edit4KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure Edit6KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure Edit13KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure Edit13KeyPress(Sender: TObject; var Key: Char);
    procedure Edit14KeyPress(Sender: TObject; var Key: Char);
    procedure Edit14KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure SpeedButton5Click(Sender: TObject);
    procedure SpeedButton6Click(Sender: TObject);
    procedure Edit5KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure SpeedButton19Click(Sender: TObject);
    procedure SpeedButton16Click(Sender: TObject);
    procedure SpeedButton7Click(Sender: TObject);
    procedure SpeedButton13Click(Sender: TObject);
    procedure SpeedButton20Click(Sender: TObject);
    procedure SpeedButton8Click(Sender: TObject);
    procedure SpeedButton12Click(Sender: TObject);
    procedure SpeedButton9Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  xsh_form: Txsh_form;

implementation

uses data_unit, jh_ghs_find_unit, jh_yg_find_unit, jh_sp_find_unit,
  xsh_find_unit, jh_jhdh_find_unit, xshfk_find_unit, jh_sfkfs_find_unit,
  main_unit;

{$R *.dfm}

procedure Txsh_form.SpeedButton18Click(Sender: TObject);
begin
  close;
end;

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

procedure Txsh_form.FormCreate(Sender: TObject);
begin
  self.Top := 74;
  self.Left := 11;
  self.Height := 491;
  self.Width := 767;
  pagecontrol1.ActivePage := tabsheet1;
  datetimepicker1.date := date;
  datetimepicker2.date := date;
end;

procedure Txsh_form.SpeedButton15Click(Sender: TObject);
var
  SqlStr: string;
  ValueArray: array of string;
  ArrayCount: Integer;
begin
  try
    edit29.Text := floattostr(strtofloat(edit13.Text) *
      strtofloat(edit14.Text));
    edit30.Text := formatdatetime('yy-mm-dd', datetimepicker1.date);
    edit33.Text := edit2.Text;
    edit34.Text := formatdatetime('MM-dd-yy', datetimepicker1.date);
    //销售单信息的录入
    SqlStr :=
      ' insert into xshd (录单日期,单据编码,供货商名称,经手人,备注,商品简码,商品编码,商品名称,类别,规格,型号,单位,参考单价,数量,金额) 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, edit30.Text, ',');
    FRMMAIN.InsStr(SqlStr, edit2.text, ',');
    FRMMAIN.InsStr(SqlStr, edit3.text, ',');
    FRMMAIN.InsStr(SqlStr, edit4.Text, ',');
    FRMMAIN.InsStr(SqlStr, edit5.text, ',');
    FRMMAIN.InsStr(SqlStr, edit6.Text, ',');
    FRMMAIN.InsStr(SqlStr, edit7.text, ',');
    FRMMAIN.InsStr(SqlStr, edit8.text, ',');
    FRMMAIN.InsStr(SqlStr, edit9.text, ',');
    FRMMAIN.InsStr(SqlStr, edit10.text, ',');
    FRMMAIN.InsStr(SqlStr, edit11.text, ',');
    FRMMAIN.InsStr(SqlStr, edit12.text, ',');
    FRMMAIN.InsStr(SqlStr, edit13.text, ',');
    FRMMAIN.InsStr(SqlStr, edit14.text, ',');
    FRMMAIN.InsStr(SqlStr, edit29.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，销售单插入记录失败，请检查!');
      exit;
    end;
    SetLength(ValueArray,12);
    ValueArray[0] := edit2.text;
    ValueArray[1] := edit30.text;
    ValueArray[2] := edit3.text;
    ValueArray[3] := edit4.text;
    ValueArray[4] := edit5.text;
    ValueArray[5] := edit6.Text;
    ValueArray[6] := edit7.text;
    ValueArray[7] := edit8.text;
    ValueArray[8] := edit9.text;
    ValueArray[9] := edit10.text;
    ValueArray[10] := edit11.text;
    ValueArray[11] := edit12.text;
    ArrayCount := 11;
    FrmMain.AddListView(ValueArray, ArrayCount, lv);
    edit6.Clear;
    edit7.Clear;
    edit8.Clear;
    edit9.Clear;
    edit10.clear;
    edit11.Clear;
    edit12.clear;
    edit13.Text := '0';
    edit14.Text := '0';
    datetimepicker1.date := date;
    if (length(edit2.Text) <> 0) and (length(edit3.Text) <> 0) then
      edit6.SetFocus;
  except
    showmessage('数据操作错误，请检查');
    Exit;
  end;

end;

procedure Txsh_form.SpeedButton17Click(Sender: TObject);
begin
  if lv.Items.Count = 0 then
  begin
    ShowMessage('记录集为空,不能够删除');
    exit;
  end;

  if LV.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 xshd where 编号=''' + edit32.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;
  LV.Selected.Delete;
  statusbar1.Panels[1].Text := inttostr(StrToInt(statusbar1.Panels[1].Text) -
    1);
end;

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

procedure Txsh_form.Edit3KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key = vk_return then
    speedbutton10click(nil);
end;

procedure Txsh_form.SpeedButton10Click(Sender: TObject);
begin
  jh_ghs_find_form := Tjh_ghs_find_form.create(application);
  jh_ghs_find_form.show;
  //jh_ghs_find_form
  jh_ghs_find_form.DBGrid1.Visible := false;