unit2.pas

某小区物业管理系统源码某小区物业管理系统源码

unit Unit2;

interface

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

type
  TForm2 = class(TForm)
    Label1: TLabel;
    Label2: TLabel;
    Edit1: TEdit;
    Edit2: TEdit;
    Button1: TButton;
    Button2: TButton;
    ADOConnection1: TADOConnection;
    Image1: TImage;
    Label3: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    Label6: TLabel;
    Label7: TLabel;
    Label8: TLabel;
    Label9: TLabel;
    Label10: TLabel;
    ADOTable1: TADOTable;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form2: TForm2;
 var loginsuccess:boolean;
// var i:string;
implementation

uses Unit1, Unit_zuche;

{$R *.dfm}

procedure TForm2.Button1Click(Sender: TObject);
begin
    adotable1.Active:=true;
if Adotable1.Locate('用户名称',edit1.Text,[]) then
  if adotable1.FieldByName('密码').AsString=edit2.Text then
  begin
  loginsuccess:=true;
  showmessage('登录成功！');
 // adotable2.Append;
 // adotable2.FieldByName('登录时间').Value:=datetimetostr(now);
 // adotable2.FieldByName('用户编号').Value:=adotable1.Fields[0].AsString;
  //adotable2.Post;
 // i:=adotable2.FieldByName('操作ID').asstring;
  close;
  form1.show
  end
  else
  showmessage('用户名或口令错误！')
else
  showmessage('用户名或口令错误！');
 adotable1.Active:=false;
end;

procedure TForm2.Button2Click(Sender: TObject);
begin
  close;
  form1.Close;
end;

procedure TForm2.FormClose(Sender: TObject; var Action: TCloseAction);
begin
    if not loginsuccess then
      application.Terminate;

end;

end.