unit7.pas

一个功能完整的超市管理系统

unit Unit7;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, DB, DBTables;

type
  Tgaoyuan06 = class(TForm)
    Query1: TQuery;
    Label1: TLabel;
    Edit1: TEdit;
    Label2: TLabel;
    Edit2: TEdit;
    Label3: TLabel;
    Edit3: TEdit;
    Label4: TLabel;
    Edit4: TEdit;
    Label5: TLabel;
    Edit5: TEdit;
    Label6: TLabel;
    Edit6: TEdit;
    Button1: TButton;
    Button2: TButton;
    Label7: TLabel;
    Edit7: TEdit;
    Label8: TLabel;
    procedure Button2Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  gaoyuan06: Tgaoyuan06;
  goods_ID:string;
  goods_Name:string;
  GRDJ:string;
  CSDJ:string;
  SL:string;
  crk:string;
  crk_time:string;
  mysql:string;

implementation

{$R *.dfm}

procedure Tgaoyuan06.Button2Click(Sender: TObject);
begin
close;
end;

procedure Tgaoyuan06.Button1Click(Sender: TObject);
begin
 if edit1.Text='' then
   begin
    showmessage('请输入商品编号!');
    Edit1.SetFocus;
    exit;
  end;
  if edit2.Text='' then
    begin
    showmessage('请输入商品名称!');
    Edit2.SetFocus;
    exit;
  end;
  if edit4.Text='' then
    begin
    showmessage('请输入购入单价!');
    Edit4.SetFocus;
    exit;
  end;
  if edit5.Text='' then
    begin
    showmessage('请输入出售单价!');
    Edit5.SetFocus;
    exit;
    end;
      if edit3.Text='' then
    begin
    showmessage('请输入数量!');
    Edit3.SetFocus;
    exit;
    end;
      if edit6.Text='' then
    begin
    showmessage('请输入出售单价!');
    Edit6.SetFocus;
    exit;
    end;
      if edit7.Text='' then
    begin
    showmessage('请输入数量!');
    Edit7.SetFocus;
    exit;
    end;
  with query1 do
  begin
    close;
    sql.Clear;
    goods_ID:=edit1.Text;
    goods_Name:=edit2.Text;
    GRDJ:=edit4.Text;
    CSDJ:=edit5.Text;
    SL:=edit3.Text;
    crk:=edit6.text;
    crk_time:=edit7.text;
    MySQL:='insert into goods values('''+goods_ID+''','''+goods_name+''','''+grdj+''','''+csdj+''','''+sl+''','''+crk+''','''+crk_time+''')';
    sql.Add(MySQL);
    ExecSQL;
    showmessage('提交成功!');
end;
end;

end.