aboutunit.pas

delphi开发的自动更新程序

unit AboutUnit;

interface

uses Windows, SysUtils, Classes, Graphics, Forms, Controls, StdCtrls,
  Buttons, ExtCtrls, jpeg, Shellapi, QDialogs;

type
  TAboutForm = class(TForm)
    Panel1: TPanel;
    Image1: TImage;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    LabelEmail: TLabel;
    ApplicationLabel: TLabel;
    procedure Shape1MouseDown(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure LabelEmailClick(Sender: TObject);
    procedure LabelEmailMouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
    procedure Image1Click(Sender: TObject);
    procedure Image1MouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
    procedure FormCreate(Sender: TObject);
    procedure FormShow(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  AboutForm: TAboutForm;

implementation

uses MainUnit;

{$R *.dfm}

procedure TAboutForm.Shape1MouseDown(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
close;
end;

procedure TAboutForm.LabelEmailClick(Sender: TObject);
begin
  ShellExecute(Handle,'open',pchar('mailto:'+LabelEmail.Caption),
    Nil,Nil,SW_SHOWNORMAL);
end;

procedure TAboutForm.LabelEmailMouseMove(Sender: TObject; Shift: TShiftState; X,
  Y: Integer);
begin
  LabelEmail.Font.Color:=Clblack;
end;

procedure TAboutForm.Image1Click(Sender: TObject);
begin
  Close;
end;

procedure TAboutForm.Image1MouseMove(Sender: TObject; Shift: TShiftState; X,
  Y: Integer);
begin
  LabelEmail.Font.Color:=ClWhite;
end;

procedure TAboutForm.FormCreate(Sender: TObject);
var
   f : System.TextFile;  // 文本文件类型
   Str:string;
begin
    AssignFile(f,MainForm.CDir+'更新日志.txt');
    Reset(f); // 将当前位置设置在文件的最开始
    Read(f,Str); // 读取数到变量Str中
    CloseFile(f); // 关闭文件
    label1.Caption:='版本信息：'+Str;
    ApplicationLabel.Caption:=MainForm.ProgrameName;
    case MainForm.ProgrameRadioGroup.ItemIndex of
    0: label5.Caption:='兖矿集团';
    1: label5.Caption:='平煤集团电务厂';
    end;
end;

procedure TAboutForm.FormShow(Sender: TObject);
begin
ApplicationLabel.Caption:=MainForm.ProgrameName;
end;

end.