<?php
/*
Plugin Name: options menu
Plugin URI:
Description: chapter 3 multi-menu
Author: adrian
Version: 1.0
Author URI: http://www.xymalf.com
*/
add_action ( 'admin_menu', 'ch3mlm_admin_menu' );
function ch3mlm_admin_menu() {
add_menu_page( 'My complex plugin configuration',
'My Complex Plugin', 'manage options', 'ch3mlm-main-menu', 'ch3mlm_my_complex_main', plugins_url( 'myplugin.png', _FILE_ ));
add_submenu_page( 'ch3mlm-main-menu',
'My Complex Menu Sub-Config Page', 'Sub-Config Page',
'manage_options', 'ch3mlm-sub-menu',
'ch3mlm_my_complex_submenu' );
}
The above code will not work - when I click on the sub config page it should open ch3mlm-sub-menu.php
How do I code this function for this page into the above code