在头部添加meta标签og:imag

application/controllers/information.php

@@ -44,6 +44,7 @@ class Information extends CI_Controller {
             send_404();
             return false;
         }
+		
         $data['detail']->ic_content = $this->tags_analysis->analysis($data['detail']);
 
         $data['seo_title'] = $data['detail']->ic_seo_title;
@@ -74,6 +75,7 @@ class Information extends CI_Controller {
         }
         $data['meta_addon_css'] = $this->InfoMetas_model->get($data['detail']->ic_id, 'meta_addon_css');
         $data['meta_addon_js'] = $this->InfoMetas_model->get($data['detail']->ic_id, 'meta_addon_js');
+		$data['meta_addon_picture'] = $this->InfoMetas_model->get($data['detail']->ic_id, 'meta_addon_picture');
         $this->load->view('header', $data);
         $this->load->view('information_' . $data['detail']->ic_template);
         $this->load->view('footer');

application/views/header.php

@@ -9,6 +9,9 @@
         <meta name="description" content="<?php echo empty($seo_description) ? false : $seo_description; ?>">
         <meta name="keywords" content="<?php echo empty($seo_keywords) ? false : $seo_keywords; ?>">
 		<meta http-equiv="x-dns-prefetch-control" content="on">
+		<?php  if (!empty($meta_addon_picture)) {?>
+		<meta property="og:image" content="<?php echo $meta_addon_picture; ?>">
+		<?php } ?>
 		<link rel="dns-prefetch" href="//data.asiahighlights.com">
         <?php if (!empty($seo_url)) { ?>
             <link rel="canonical" href="https://www.asiahighlights.com<?php echo $seo_url; ?>">