Magento自定义扩展设置不会显示

Question

我正在尝试创建一个简单的magento模块用于学习目的，目前我正在尝试使用模块特定设置在客户部分下显示设置选项卡，但我无法显示任何内容，尽管模块确实显示在admin/system/configuration/disable modules output中。请帮我理解我做错了什么。我的块文件夹是空的，所以我希望在进入用户管理部分时出现某种错误，但我没有收到任何错误。我的代码和路径在

之下

app\etc\modules\BlueM_ProdDeliveryCalender.xml

<config>
    <modules>
        <BlueM_ProdDeliveryCalender>
            <active>true</active>
            <codePool>community</codePool>
            <depends>
                <Mage_Adminhtml />
            </depends>
        </BlueM_ProdDeliveryCalender>
    </modules>
</config>

app\code\community\BlueM\ProdDeliveryCalender\etc\config.xml

<config>
    <modules>
        <BlueM_ProdDeliveryCalender>
            <version>0.0.0.1</version>
        </BlueM_ProdDeliveryCalender>
    </modules>
    <global>
        <models>
            <BlueM_ProdDeliveryCalender>
                <class>BlueM_ProdDeliveryCalender_Model</class>
                <resourceModel>ProdDeliveryCalender_resource</resourceModel>
            </BlueM_ProdDeliveryCalender>
            <ProdDeliveryCalender_resource>
                <class>BlueM_ProdDeliveryCalender_Model_Resource</class>
                <entities>
                    <ProdDeliveryCalender>
                        <table>BlueM_prodDdliverycalender_settings</table>
                    </ProdDeliveryCalender>
                </entities>
            </ProdDeliveryCalender_resource>
        </models>
        <resources>
            <BlueM_ProdDeliveryCalender_setup>
                <setup>
                    <module>BlueM_ProdDeliveryCalender</module>
                    <class>Mage_Core_Model_Resource_Setup</class>
                </setup>
            </BlueM_ProdDeliveryCalender_setup>
        </resources>
        <blocks>
            <BlueM_ProdDeliveryCalender>
                <class>BlueM_ProdDeliveryCalender_Block</class>
            </BlueM_ProdDeliveryCalender>
        </blocks>
    </global>
    <Admin>
        <routers>
            <Adminhtml>
                <args>
                    <modules>
                        <BlueM_ProdDeliveryCalender before="Mage_Adminhtml">
                            BlueM_ProdDeliveryCalender_Adminhtml
                        </BlueM_ProdDeliveryCalender>
                    </modules>
                </args>
            </Adminhtml>
        </routers>
    </Admin>
    <Adminhtml>
        <layout>
            <updates>
                <BlueM_ProdDeliveryCalender module="BlueM_ProdDeliveryCalender">
                    <file>Blue_ProdDeliveryCalender.xml</file>
                </BlueM_ProdDeliveryCalender>
            </updates>
        </layout>
    </Adminhtml>
</config>

app\design\adminhtml\default\default\layout\BlueM_ProdDeliveryCalender.xml

<?xml version="1.0"?>
<layout version="0.0.1">
    <adminhtml_customer_edit>
        <reference name="left">
            <reference name="customer_edit_tabs">
                <block type="BlueM_ProdDeliveryCalender/adminhtml_customer_
edit_tab_ProdDeliveryCalender" name="tab_ProdDeliveryCalender_main" template="BlueM_
ProdDeliveryCalender/ProdDeliveryCalender/customer/main.phtml">
                </block>
                <action method="addTab">
                    <name>BlueM_ProdDeliveryCalender</name>
                    <block>tab_ProdDeliveryCalender_main</block>
                </action>
            </reference>
        </reference>
    </adminhtml_customer_edit>
</layout>