unit1.pas

服装制造业的库存管理系统,服装进销存进货,库存,出货等等.

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, WinSkinData, StdCtrls, jpeg, ExtCtrls;

type
  TForm1 = class(TForm)
    Image1: TImage;
    GroupBox1: TGroupBox;
    Label1: TLabel;
    Label2: TLabel;
    Edit1: TEdit;
    ComboBox1: TComboBox;
    Button1: TButton;
    Button2: TButton;
    SkinData1: TSkinData;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure FormShow(Sender: TObject);
  private
    { Private declarations }
  public
    Qx:string;
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation
uses Data, Unit2;
{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var
  aSql: string;
begin
  if Length(Trim(Edit1.Text))=0 then
  begin
    Application.MessageBox('密码不能为空！  ', ' 提示', MB_OK +
      MB_ICONWARNING + MB_DEFBUTTON3 + MB_TOPMOST);
    Edit1.SetFocus;
    Exit;
  end;
  with MyData do
  begin
    ADOSelect.SQL.Clear;
    aSql:='Select * From 用户资料 Where 用户='+QuotedStr(ComboBox1.Text)+' and 密码='
      +QuotedStr(Edit1.Text);
    ADOSelect.SQL.Add(aSql);
    ADOSelect.Open;
    if not ADOSelect.Eof then
    begin
        Qx:=ADOSelect.FieldByName('用户类别').AsString;
        form1.Hide;
        form2.Show;
    end
    else
    begin
      Application.MessageBox('密码错误！  ', ' 提示', MB_OK +
        MB_ICONWARNING + MB_DEFBUTTON3 + MB_TOPMOST);
      edit1.Clear;
      edit1.SetFocus;
    end;
  end;
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
   Application.Terminate;
end;

procedure TForm1.FormShow(Sender: TObject);
begin
  with MyData do
  begin
    ComboBox1.Clear;
    ADOSelect.SQL.Clear;
    ADOSelect.SQL.Add('Select 用户 From 用户资料');
    ADOSelect.Open;
    while not ADOSelect.Eof do
    begin
      ComboBox1.Items.Add(ADOSelect.Fields[0].AsString);
      ADOSelect.Next;
    end;
    ComboBox1.ItemIndex:=0;
  end;
end;

end.