Drupal——module開發實現hello world

File: /sites/all/modules/mymodule/mymodule.info

name = mymodule
description = test proof of concept module
package = public-action
version = VERSION
core = 7.x
files[] = mymodule.module
; Information added by drupal.org packaging script on 2010-03-21
version = "7.0-alpha3"
project = "drupal"
datestamp = "1269192313"

File: /sites/all/modules/mymodule/mymodule.module

<?php
function mymodule_menu() {
    $items = array();
    $items['my_module/hello_world'] = array(
        'title' => 'Hello World Test',
        'page callback' => 'say_hello_world',
        'access arguments' => array('access content'),
        'type' => MENU_CALLBACK,
     );
    return $items;
}
function say_hello_world() {
    $vars = array();
    $vars['type']="ul";
    $vars['title'] = "";
    $vars['attributes']=array("");
    $vars['items'][0]="This is a simple proof of concept module";
    return theme_item_list($vars);
}

然後通過路徑my_module/hello_world即可訪問