unit1.pas

网上书店管理系统

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, Menus, ExtCtrls, DBCtrls, Mask, DB, DBTables;

type
  TForm1 = class(TForm)
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    Label6: TLabel;
    Label7: TLabel;
    Label8: TLabel;
    Label9: TLabel;
    Label10: TLabel;
    Label11: TLabel;
    Label12: TLabel;
    Button1: TButton;
    Button2: TButton;
    Button3: TButton;
    Bevel1: TBevel;
    Label13: TLabel;
    DBEdit1: TDBEdit;
    DBEdit2: TDBEdit;
    DBEdit3: TDBEdit;
    DBEdit4: TDBEdit;
    DBEdit5: TDBEdit;
    DBEdit6: TDBEdit;
    DBEdit7: TDBEdit;
    DBEdit9: TDBEdit;
    DBEdit10: TDBEdit;
    DBEdit11: TDBEdit;
    DBEdit12: TDBEdit;
    DBMemo1: TDBMemo;
    Button4: TButton;
    MainMenu1: TMainMenu;
    N1: TMenuItem;
    N2: TMenuItem;
    N3: TMenuItem;
    N4: TMenuItem;
    Table1: TTable;
    DataSource1: TDataSource;
    Button5: TButton;
    Button6: TButton;
    Button7: TButton;
    DBCheckBox1: TDBCheckBox;
    N5: TMenuItem;
    N6: TMenuItem;
    Label14: TLabel;
    DBEdit13: TDBEdit;
    DBComboBox1: TDBComboBox;
    procedure N1Click(Sender: TObject);
    procedure N2Click(Sender: TObject);
    procedure N3Click(Sender: TObject);
    procedure N4Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button7Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);
    procedure Button5Click(Sender: TObject);
    procedure Button6Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure Button4Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure N5Click(Sender: TObject);
    procedure N6Click(Sender: TObject);
 
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

uses Unit3, Unit2, Unit4, Unit5, Unit6;

{$R *.dfm}

procedure TForm1.N1Click(Sender: TObject);
begin 
form1.Show ;
end;
 
procedure TForm1.N2Click(Sender: TObject);
begin
form2.Show ;
end;

procedure TForm1.N3Click(Sender: TObject);
begin
form3.Show ;
end;

procedure TForm1.N4Click(Sender: TObject);
begin
form4.show;
end;

procedure TForm1.Button2Click(Sender: TObject);
var
m : integer;
begin

    if table1.Fields[1].AsString<> '' then
    if table1.Fields[3].AsString<> '' then
    if table1.Fields[4].AsString<> '' then
    if table1.Fields[5].AsString<> '' then
    if table1.Fields[6].AsString<> '' then
    if table1.Fields[7].AsString<> '' then
    if table1.Fields[10].AsString<> '' then
    if table1.Fields[11].AsString<> '' then
     begin
        table1.Refresh;
        table1.Last ;
        m:=strtoint(table1.Fields[0].AsString);
        table1.Insert;
        table1.Fields[0].AsString:=inttostr( m+1 )
     end
        else showmessage('        请输入库存  !       ')
        else showmessage('      请选择是否推荐  !     ')
        else showmessage('        请选择种类  !       ')
        else showmessage('        请输入价格  !       ')
        else showmessage('      请输入出版时间 !      ')
        else showmessage('        请输入出版社 !      ')
        else showmessage('        请输入作者 !        ')
        else showmessage('        请输入书名 !        ');
end;
 

procedure TForm1.Button7Click(Sender: TObject);
begin
    if table1.Fields[1].AsString<> '' then
    if table1.Fields[3].AsString<> '' then
    if table1.Fields[4].AsString<> '' then
    if table1.Fields[5].AsString<> '' then
    if table1.Fields[6].AsString<> '' then
    if table1.Fields[7].AsString<> '' then
    if table1.Fields[10].AsString<> '' then
    if table1.Fields[11].AsString<> '' then
        table1.Refresh
        else showmessage('        请输入库存  !       ')
        else showmessage('      请选择是否推荐  !     ')
        else showmessage('        请选择种类  !       ')
        else showmessage('        请输入价格  !       ')
        else showmessage('      请输入出版时间 !      ')
        else showmessage('        请输入出版社 !      ')
        else showmessage('        请输入作者 !        ')
        else showmessage('        请输入书名 !        ');
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
table1.Cancel ;
end;

procedure TForm1.Button5Click(Sender: TObject);
begin
table1.Prior ;
end;

procedure TForm1.Button6Click(Sender: TObject);
begin
table1.Next ;
end;

procedure TForm1.Button3Click(Sender: TObject);
begin
table1.Delete ;
end;

procedure TForm1.Button4Click(Sender: TObject);
begin
form1.Close ;
end;

procedure TForm1.FormCreate(Sender: TObject);
var
 m : integer;
begin
table1.Open ;
table1.Last ;
m:=strtoint(table1.Fields[0].AsString);
table1.Insert;
table1.Fields[0].AsString:=inttostr( m+1 ) ;
end;

procedure TForm1.N5Click(Sender: TObject);
begin
form5.show;
end;

procedure TForm1.N6Click(Sender: TObject);
begin
form6.show;
end;

end.