It added the Buttton but when i click on it it goes to 404 error.
My Folder Structure be Like
And my code is : index.php
<?php
namespace Demo\Mod\Controller\Index;
use Magento\Framework\View\Result\PageFactory;
use Magento\Framework\App\Action\Context;
class Index extends \Magento\Framework\App\Action\Action
{
public function execute()
{
$this->_view->loadLayout();
$this->_view->renderLayout();
/*echo 'Hello World 11111 ajjjjjjjjjjjjj';
exit;*/
}
}
routes.xml
<?xml version="1.0"?>
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="urn:magento:framework:App/etc/routes.xsd">
<router id="standard">
<route id="routename" frontName="routename">
<module name="Demo_Mod" />
</route>
</router>
</config>
module.xml
<?xml version="1.0"?>
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="urn:magento:framework:Module/etc/module.xsd">
<module name="Demo_Mod" setup_version="2.1.1" active="true"/>
</config>
customer_account.xml
<page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd">
<body>
<referenceBlock name="customer_account_navigation">
<block class="Magento\Framework\View\Element\Html\Link\Current" name="customer-
account-navigation-custom">
<arguments>
<argument name="path" xsi:type="string">routename/customer/index</argument>
<argument name="label" xsi:type="string">Setup</argument>
</arguments>
</block>
</referenceBlock>
</body>
</page>
routename_customer_index.xml
<page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../../../../../../lib/internal/Magento/Framework/View/Layout/e
tc/page_configuration.xsd">
<update handle="customer_account"/>
<body>
<referenceBlock name="page.main.title">
<action method="setPageTitle">
<argument translate="true" name="title" xsi:type="string">My
Setup</argument>
</action>
</referenceBlock>
<referenceContainer name="content">
<block class="Magento\Framework\View\Element\Template" name="my_tab" template="Demo_Mod::mytab.phtml">
</block>
</referenceContainer>
</body>
</page>
mytab.phtml
<?php
// Add Some Code Here for design
?>
<span> My Setup Custom Tab.. </span>
and last file registration.php
<?php
\Magento\Framework\Component\ComponentRegistrar::register(
\Magento\Framework\Component\ComponentRegistrar::MODULE,
'Demo_Mod',
__DIR__
);
