Prestashop后台模块 - 查看/ Smarty / Uncaught异常SmartyException

我正在努力实现Prestashop后台模块 . 我在安装文件中添加了新的Tab

我在视图的显示上有错误消息 .

我的实现中可能缺少一些东西 .

模块名称为：mydashboard

我将tpl文件放在文件夹/ web / modules / mydashboard / views / templates / admin / mydashboard中

错误消息是

/ var / www / clients / client2986 / web12226 / web / modules / mydashboard致命错误：未捕获异常'SmartyException'，消息'无法加载模板文件'/ var / www / clients / client2986 / web12226 / web / admin11 / themes /默认/模板// var / www / clients / client2986 / web12226 / web / modules / mydashboard / views / templates / admin / mydashboard / dashboard.tpl''在/ var / www / clients / client2986 / web12226 / web / tools / smarty / sysplugins / smarty_internal_templatebase.php：127堆栈跟踪：＃0 /var/www/clients/client2986/web12226/web/classes/controller/AdminController.php(1152）：Smarty_Internal_TemplateBase-> fetch（）＃1 / var / www /clients/client2986/web12226/web/classes/controller/Controller.php(185):AdminControllerCore-> display（）＃2 /var/www/clients/client2986/web12226/web/classes/Dispatcher.php(348）： ControllerCore-> run（）＃3 /var/www/clients/client2986/web12226/web/admin11/index.php(50):DispatcherCore-> dispatch（）＃main 在/ var / www / clients /中抛出client2986 / web12226 /网络/工具/智者/ sysplugins / smarty_internal_templateba第127行的se.php

class AdminMyDashboardController extends ModuleAdminController
{
public $searchflag = 0;
public $datefrom = 0;
public $dateto = 0;
public $orderstatus = 0;
public $datalist = array();

public function __construct()
{       
    // Set variables
    $this->table = 'my_table';
    $this->className = 'MyDashboard';
    $this->actions = array('mysearchorder', 'myresetsearchorder');

    // Set context
    $this->context = Context::getContext();
    $this->context->controller = $this;

    $this->bootstrap = true;

    parent::__construct();

    $this->meta_title = $this->l('My Dashboard');
    $this->toolbar_title[] = $this->meta_title;

}


public function initContent()
{   
    parent::initContent();
    $this->loadObject(true);

    // Order List
    $this->datelist = $this->object->getDataList();     
    $this->context->smarty->assign('datalist', $this->datelist);

    //Search flag
    $this->context->smarty->assign('searchflag', $this->searchflag);


    $this->setTemplate('dashboard.tpl');        
}

public function setMedia()
{
    $sepa = DIRECTORY_SEPARATOR;

    $css_directory = $sepa.'modules'.$sepa.MyCommon::getModuleName().$sepa.'views'.$sepa.'css'.$sepa.'mydashboard.css';
    $this->addCSS($css_directory, 'all');

    $js_directory = $sepa.'modules'.$sepa.MyCommon::getModuleName().$sepa.'views'.$sepa.'js'.$sepa.'mydashboard.js';
    $this->addJS($js_directory, 'all');

    return parent::setMedia();
}

/**
* postProcess
*
* @param mixed $token
* @return void
*/


public function postProcess($token = null)
{
    $this->loadObject(true);

    parent::postProcess($token);
}

}