组件脚本

function Component()
{
    // Add a user interface file called ErrorPage, which should not be complete
    installer.addWizardPage( component, "ErrorPage", QInstaller.ReadyForInstallation );
    component.userInterface( "ErrorPage" ).complete = false;
}

#include <UpdateOperation>

class CustomOperation : public KDUpdater::UpdateOperation
{
public:
  CustomOperation()
  {
      setName( "CustomOperation" );
      setGroup( Install );
  }

  void backup()
  {
      // do whatever is needed to restore the state in undoOperation()
  }

  bool performOperation()
  {
      const QStringList args = arguments();
      // do whatever is needed to do for the given arguments

      bool success = ...;
      return success;
  }

  void undoOperation()
  {
      // restore the previous state, as saved in backup()
  }

  bool testOperation()
  {
      // currently unused
      return true;
  }

  CustomOperation* clone() const
  {
      return new CustomOperation;
  }

  QDomDocument toXml()
  {
      // automatically adds the operation's arguments and everything set via setValue
      QDomDocument doc = KDUpdater::UpdateOperation::toXml();

      // if you need any information to undo the operation you did,
      // add them to the doc here

      return doc;
  }

  bool fromXml( const QDomDocument& doc )
  {
      // automatically loads the operation's arguments and everything set via setValue
      if( !KDUpdater::UpdateOperation::fromXml( doc ) )
          return false;

      // if you need any information to undo the operation you did,
      // read them from the doc here

      return true;
  }
};

#include <UpdateOperationFactory>

KDUpdater::UpdateOperationFactory::instance().registerUpdateOperation< CustomOperation >( "CustomOperation" );

if (installer.value("os") === "win") {
    component.addOperation("CreateShortcut", "@TargetDir@/MyApp.exe", "@StartMenuDir@/MyApp.lnk");
}

<Script postLoad="true">my_install_script.qs</Script>