如何在 Magento2 中使用模型保存数据
How to save data using Model in Magento2
我已经准备好一个带有控制器的基本模块,并且视图可以完美运行。现在,我正在尝试启动模型,以便使用 table 中包含属性(问题标题、问题)的自定义模型来保存数据。基本上,我应该执行哪些步骤才能通过模型在自定义 table 中保存数据?
我应该怎么做,任何帮助将不胜感激。
我的操作文件中有以下代码:
class Post extends \Magento\Framework\App\Action\Action
{
protected $_objectManager;
public function __construct(\Magento\Framework\ObjectManagerInterface $objectManager)
{
$this->_objectManager = $objectManager;
}
public function execute()
{
$post = $this->getRequest()->getPostValue();
$model = $this->_objectManager->create('Chirag\Mygrid\Model\Question');
$model->setData('question_title', $post['question_title']);
$model->setData('question', $post['question']);
$model->save();
}
}
<?php
/**
* Copyright © 2015 Magento. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Chirag\Mygrid\Model;
class Question extends \Magento\Framework\Model\AbstractModel
{
/**
* Initialize resource model
*
* @return void
*/
protected function _construct()
{
$this->_init('Chirag\Mygrid\Model\Resource\Question');
}
}
<?php
/**
* Copyright © 2015 Magento. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Chirag\Mygrid\Model\Resource;
class Question extends \Magento\Framework\Model\Resource\Db\AbstractDb
{
/**
* Initialize resource model
*
* @return void
*/
protected function _construct()
{
$this->_init('questions_and_answers', 'question_id');
}
}
<?php
/**
* Copyright © 2015 Magento. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Chirag\Mygrid\Model\Resource\Question;
class Collection extends \Magento\Framework\Model\Resource\Db\Collection\AbstractCollection
{
protected function _construct()
{
$this->_init('Chirag\Mygrid\Model\Question', 'Chirag\Mygrid\Model\Resource\Question');
$this->_map['fields']['page_id'] = 'main_table.page_id';
}
/**
* Prepare page's statuses.
* Available event cms_page_get_available_statuses to customize statuses.
*
* @return array
*/
public function getAvailableStatuses()
{
return [self::STATUS_ENABLED => __('Enabled'), self::STATUS_DISABLED => __('Disabled')];
}
}
第一次编辑:
我已成功完成此操作并将整个设置上传到 Git,如果您想查看,请在下方找到 URL:
您可以在 Magento 2 中以这种方式保存数据:
$question = $this->_objectManager->create('Ecom\HelloWorld\Model\Question');
$question->setTitle('Simple Question');
$question->setDescription('Question Description');
$question->save();
这是您要添加到特定操作中的代码
更新答案
添加您的问题模型如下:
namespace Chirag\Mygrid\Model;
class Question extends \Magento\Framework\Model\AbstractModel
{
public function __construct(
\Magento\Framework\Model\Context $context,
\Magento\Framework\Registry $registry,
\Magento\Framework\Model\Resource\AbstractResource $resource = null,
\Magento\Framework\Data\Collection\AbstractDb $resourceCollection = null,
array $data = []
) {
parent::__construct($context, $registry, $resource, $resourceCollection, $data);
}
public function _construct()
{
$this->_init('Chirag\Mygrid\Model\Resource\Question');
}
}
另外请刷新缓存。
也请关注这里:
我已经准备好一个带有控制器的基本模块,并且视图可以完美运行。现在,我正在尝试启动模型,以便使用 table 中包含属性(问题标题、问题)的自定义模型来保存数据。基本上,我应该执行哪些步骤才能通过模型在自定义 table 中保存数据?
我应该怎么做,任何帮助将不胜感激。
我的操作文件中有以下代码:
class Post extends \Magento\Framework\App\Action\Action
{
protected $_objectManager;
public function __construct(\Magento\Framework\ObjectManagerInterface $objectManager)
{
$this->_objectManager = $objectManager;
}
public function execute()
{
$post = $this->getRequest()->getPostValue();
$model = $this->_objectManager->create('Chirag\Mygrid\Model\Question');
$model->setData('question_title', $post['question_title']);
$model->setData('question', $post['question']);
$model->save();
}
}
<?php
/**
* Copyright © 2015 Magento. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Chirag\Mygrid\Model;
class Question extends \Magento\Framework\Model\AbstractModel
{
/**
* Initialize resource model
*
* @return void
*/
protected function _construct()
{
$this->_init('Chirag\Mygrid\Model\Resource\Question');
}
}
<?php
/**
* Copyright © 2015 Magento. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Chirag\Mygrid\Model\Resource;
class Question extends \Magento\Framework\Model\Resource\Db\AbstractDb
{
/**
* Initialize resource model
*
* @return void
*/
protected function _construct()
{
$this->_init('questions_and_answers', 'question_id');
}
}
<?php
/**
* Copyright © 2015 Magento. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Chirag\Mygrid\Model\Resource\Question;
class Collection extends \Magento\Framework\Model\Resource\Db\Collection\AbstractCollection
{
protected function _construct()
{
$this->_init('Chirag\Mygrid\Model\Question', 'Chirag\Mygrid\Model\Resource\Question');
$this->_map['fields']['page_id'] = 'main_table.page_id';
}
/**
* Prepare page's statuses.
* Available event cms_page_get_available_statuses to customize statuses.
*
* @return array
*/
public function getAvailableStatuses()
{
return [self::STATUS_ENABLED => __('Enabled'), self::STATUS_DISABLED => __('Disabled')];
}
}
第一次编辑:
我已成功完成此操作并将整个设置上传到 Git,如果您想查看,请在下方找到 URL:
您可以在 Magento 2 中以这种方式保存数据:
$question = $this->_objectManager->create('Ecom\HelloWorld\Model\Question');
$question->setTitle('Simple Question');
$question->setDescription('Question Description');
$question->save();
这是您要添加到特定操作中的代码
更新答案
添加您的问题模型如下:
namespace Chirag\Mygrid\Model;
class Question extends \Magento\Framework\Model\AbstractModel
{
public function __construct(
\Magento\Framework\Model\Context $context,
\Magento\Framework\Registry $registry,
\Magento\Framework\Model\Resource\AbstractResource $resource = null,
\Magento\Framework\Data\Collection\AbstractDb $resourceCollection = null,
array $data = []
) {
parent::__construct($context, $registry, $resource, $resourceCollection, $data);
}
public function _construct()
{
$this->_init('Chirag\Mygrid\Model\Resource\Question');
}
}
另外请刷新缓存。
也请关注这里: