Php 将查询结果传递给视图(Codeigniter 2)
我正在学习关于CodeIgniter2的教程。不幸的是,我不能让样品工作。我收到一个错误: 遇到一个PHP错误 严重性:通知 消息:未定义变量:text1 文件名:views/content_home.php 电话号码:14 控制器:Php 将查询结果传递给视图(Codeigniter 2),php,codeigniter-2,Php,Codeigniter 2,我正在学习关于CodeIgniter2的教程。不幸的是,我不能让样品工作。我收到一个错误: 遇到一个PHP错误 严重性:通知 消息:未定义变量:text1 文件名:views/content_home.php 电话号码:14 控制器: public function home() { $this->load->model('model_get'); $data['results'] = $this->model_get->getD
public function home()
{
$this->load->model('model_get');
$data['results'] = $this->model_get->getData('home');
$this->load->view('site_header');
$this->load->view('site_nav');
$this->load->view('content_home', $data);
$this->load->view('site_footer');
}
<div id="content">
<?php
foreach($results as $row) {
$title = $row->title;
$text1 = $row->text1;
$text2 = $row->text2;
}
?>
<h1>Home Page von Milstink</h1>
<p><?php echo $text1; ?></p>
<p><?php echo $text2; ?></p>
</div>
<?php
class Model_get extends CI_Model {
public function getData($page)
{
$query = $this->db->get_where('pageData', array('page' => '$page'));
return $query->result();
}
}
内容页/视图:
public function home()
{
$this->load->model('model_get');
$data['results'] = $this->model_get->getData('home');
$this->load->view('site_header');
$this->load->view('site_nav');
$this->load->view('content_home', $data);
$this->load->view('site_footer');
}
<div id="content">
<?php
foreach($results as $row) {
$title = $row->title;
$text1 = $row->text1;
$text2 = $row->text2;
}
?>
<h1>Home Page von Milstink</h1>
<p><?php echo $text1; ?></p>
<p><?php echo $text2; ?></p>
</div>
<?php
class Model_get extends CI_Model {
public function getData($page)
{
$query = $this->db->get_where('pageData', array('page' => '$page'));
return $query->result();
}
}
米尔布恩特主页
型号:
public function home()
{
$this->load->model('model_get');
$data['results'] = $this->model_get->getData('home');
$this->load->view('site_header');
$this->load->view('site_nav');
$this->load->view('content_home', $data);
$this->load->view('site_footer');
}
<div id="content">
<?php
foreach($results as $row) {
$title = $row->title;
$text1 = $row->text1;
$text2 = $row->text2;
}
?>
<h1>Home Page von Milstink</h1>
<p><?php echo $text1; ?></p>
<p><?php echo $text2; ?></p>
</div>
<?php
class Model_get extends CI_Model {
public function getData($page)
{
$query = $this->db->get_where('pageData', array('page' => '$page'));
return $query->result();
}
}
似乎$text1
不存在。将模型中的'$page'
更改为$page
在模型代码中将
<?php
}
在“$page”的比较数据库中,此条件下没有数据,因此其返回空行
请尝试此操作。消息提到您有一个未定义的变量text1<代码>$row->text1
可能不存在。此外,在您的模型中,删除页面周围的单引号。更改为array('page'=>$page)
hmmm。。。。你说得对,谢谢。我写了“$page”,而它只是$page