增加Magento后台管理功能一：在后台管理界面加入菜单_PHP_编程开发_程序员俱乐部

<?xml version="1.0"?>
<config>
    <menu>
        <!-- 父菜单项标识，此处是在标题为Customers的菜单下加入子菜单-->
        <!-- Magento一级管理菜单标识和显示标题-->
        <!--
             dashboard =>Dashboard
             catalog=>Catalog
             sales=>Sales
             customer=>Customers
             newsletter=>Newsletter
             cms=>CMS
             report=>Reports
        -->

        <customer>
            <children>
                <!--子菜单标识符-->
                <message translate="title" module="customermessage">
                    <title>Customer Message</title>
                <!--点击菜单时执行的动作,
此处将执行controller/adminhtml目录下的messageController默认的action
               -->
                    <action>adminhtml/message</action>
                    <sort_order>120</sort_order>
                </message>
            </children>
         </customer>
    </menu>
   <!--加入权限列表-->
    <acl>
        <resources>
            <admin>
                <children>
                    <customer>
                        <children>
                            <message translate="title" module="customermessage">
                                <title>Customer Message</title>
                                <sort_order>120</sort_order>
                            </message>
                        </children>
                    </customer>
                </children>
            </admin>
        </resources>
    </acl>
</config>