unit3.pas

一个小型的仓库管理系统实现了出库和入库的基本功能

unit Unit3;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, DBTables, DB, Buttons, StdCtrls, Grids, ADODB, Mask, DBCtrls,
  ExtCtrls, DBGrids;

type
  TForm3 = class(TForm)
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    BitBtn1: TBitBtn;
    DataSource1: TDataSource;
    DBGrid1: TDBGrid;
    DBNavigator1: TDBNavigator;
    ADOQuery1: TADOQuery;
    Button1: TButton;
    Edit1: TEdit;
    Edit2: TEdit;
    Edit3: TEdit;
    Label5: TLabel;
    Edit4: TEdit;
    Button2: TButton;
    Button3: TButton;
    Button4: TButton;
    Button5: TButton;
    procedure FormShow(Sender: TObject);
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure Button4Click(Sender: TObject);
    procedure Button5Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);

  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form3: TForm3;

implementation

uses Unit2;

{$R *.dfm}
procedure TForm3.FormShow(Sender: TObject);
begin
   Edit1.Text:='';//所有输入框中的值清空
   Edit2.Text:='';
   Edit3.Text:='';
   Edit4.Text:='';

end;



procedure TForm3.Button1Click(Sender: TObject);
begin
  ADOQuery1.SQL.Clear;
  ADOQuery1.SQL.Text:=('SELECT * FROM imview WHERE (入库编号 BETWEEN '''+Edit1.text+''' AND '''+Edit2.text+''')') ;
  ADOQuery1.Close;
  ADOQuery1.Open;
end;


procedure TForm3.Button2Click(Sender: TObject);
begin
  ADOQuery1.SQL.Clear;
  ADOQuery1.SQL.Add('SELECT * FROM imview WHERE (货物名='''+Edit3.text+''')') ;
  ADOQuery1.Close;
  ADOQuery1.Open;
end;

procedure TForm3.Button3Click(Sender: TObject);

begin
  ADOQuery1.SQL.Clear;
  ADOQuery1.SQL.Add('SELECT * FROM imview WHERE (仓库号='''+Edit4.text+''')') ;
  ADOQuery1.Close;
  ADOQuery1.Open;
end;


procedure TForm3.Button4Click(Sender: TObject);
begin
form2.show;
form3.Hide;
end;



procedure TForm3.Button5Click(Sender: TObject);
begin
     ADOQuery1.SQL.Clear;
     ADOQuery1.SQL.Add('SELECT * FROM imview ORDER BY 入库编号');
     ADOQuery1.Close;
     ADOQuery1.Open;

end;

procedure TForm3.FormCreate(Sender: TObject);
begin
    ADOQuery1.SQL.Clear;
     ADOQuery1.SQL.Add('SELECT * FROM imview ORDER BY 入库编号');
     ADOQuery1.Close;
     ADOQuery1.Open;

end;

end.