Inno Setup:安装开始前显示自定义页面

问题描述 投票:1回答:1

如何在启动其中一个函数之前显示自定义向导(Task - printer):

[Run]
Filename: "{tmp}\First.exe"; WorkingDir: {app}; StatusMsg: First program install; Tasks: fp1;
Filename: "{tmp}\Second.exe"; WorkingDir: {app}; StatusMsg: Second program install; Tasks: fp2;
Filename: "{tmp}\Drivers\Install.exe"; WorkingDir: {app}; StatusMsg: Drivers install; Tasks: printer; 

代码部分:

[Code]

procedure InitializeWizard;
var
  BitmapFileName: string;
  BitmapImage: TBitmapImage;
  WelcomePage: TWizardPage;
begin
  WelcomePage := CreateCustomPage(wpInstalling, '', '');    

  BitmapFileName := ExpandConstant('{tmp}\image.bmp');
  ExtractTemporaryFile(ExtractFileName(BitmapFileName));

  BitmapImage := TBitmapImage.Create(WelcomePage);
  BitmapImage.AutoSize := True;
  BitmapImage.Bitmap.LoadFromFile(BitmapFileName);
  BitmapImage.Cursor := crHand;
  BitmapImage.Left := 10;
  BitmapImage.Top := 10;
  BitmapImage.Parent := WelcomePage.Surface;
end;

我尝试使用PageId wpInstallingwpInfoAfterwpFinished,但所有这些都是在驱动程序安装完成后显示的。我需要在安装第二个程序后出现此窗口,但在开始安装驱动程序之前。

installer inno-setup pascalscript
1个回答
1
投票

安装前的最后一页是“选择其他任务”,因此请使用wpSelectTasks获取AfterIDCreateCustomPage参数:

WelcomePage := CreateCustomPage(wpSelectTasks, '', '');   

(如果“选择附加任务”实际显示与否则无关紧要)

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