在ci框架中添加404页面

application/controllers/information.php

@@ -41,8 +41,7 @@ class Information extends CI_Controller {
 
         $data['detail'] = $this->Information_model->get_detail($url);
         if ($data['detail'] === false) {
-            // send_404($this);todo，写一个友好的404页面
+            send_404();
-            redirect('/error/page_not_found');
             return false;
         }
         $data['detail']->ic_content = $this->tags_analysis->analysis($data['detail']);

application/helpers/cht_helper.php

@@ -449,3 +449,16 @@ function price_pregmatch($content) {
 		}
 		return $string;
 	}
+
+	
+	function send_404(){
+		$CI = &get_instance();
+        $CI->output->set_status_header(404);
+        $data = array();
+        $data['seo_title'] = 'What Are You Looking for at Asia Highlights Travel';
+        $data['seo_keywords'] = '';
+        $data['seo_description'] = '';
+        $CI->load->view('header', $data);
+        $CI->load->view('error/404');
+        $CI->load->view('footer');
+	}