loginu.pas

这是一个利用delphi写的一个通过与单片机相连的远程控制程序

unit loginU;

interface

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

type
  Tloginform = class(TForm)
    Image1: TImage;
    Label1: TLabel;
    Label2: TLabel;
    Edit1: TEdit;
    Edit2: TEdit;
    Button1: TButton;
    Button2: TButton;
    Label3: TLabel;
    procedure FormShow(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure Button2Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  loginform: Tloginform;
  bz:string;
implementation
uses mainU;
{$R *.dfm}

procedure Tloginform.FormShow(Sender: TObject);
begin
bz:='0';
end;

procedure Tloginform.FormClose(Sender: TObject; var Action: TCloseAction);
begin
if bz='0' then
begin
application.Terminate;
end;
end;

procedure Tloginform.Button2Click(Sender: TObject);
begin
close;
end;
function bwhs(x:integer):string;
begin
 if x<10 then
 result:='0'+inttostr(x)
 else
 result:=inttostr(x);
end;

procedure Tloginform.Button1Click(Sender: TObject);
begin
if (edit1.Text='')or(edit2.Text='')then
showmessage('请输入完整的信息！')
else
begin
mainform.ClientSocket1.Active:=true;
fsxx:='1'+bwhs(length(trim(edit1.Text)))+bwhs(length(trim(edit2.Text)))+trim(edit1.Text)+trim(edit2.Text);
mainform.fsmk;
end;
end;

end.