$page = array(
    's_title' => __('Example page title'),
    's_text' => __('This is an example page description. This is a good place to put your Terms of Service or any other help information.'),
    's_internal_name' => 'example_page'
);


how to edit this code on ocincludes/osclass/installer/basic_data.php 

to post more than one page not only one page thanks in advanced

There is no relevance to this file

@MB Themes

which file i must edit it to make the osclass create default page automaically in the installation ?

What would be reason for doing that?

@ MB Themes becuase i manage large number of osclass website i need to edit the default installtion what compatible with my requirement i am waiting u to tell me what file should i edit it to post a default pages not only one page

Then create custom sql to insert such pages after installation.