优化查询sql

application/controllers/information.php

@@ -702,7 +702,11 @@ class Information extends CI_Controller
     function backup_content($log_id)
     {
         $data['log_info'] = $this->Logs_model->read($log_id);
+		if($data['log_info']->log_action == 'backup_amp'){
+			$data['log_list'] = $this->Logs_model->get_all_backup_list($data['log_info']->log_res_id,true);
+		}else{
 			$data['log_list'] = $this->Logs_model->get_all_backup_list($data['log_info']->log_res_id);
+		}
         $this->load->view('bootstrap/header', $data);
         $this->load->view('bootstrap/information_backup_content');
         $this->load->view('bootstrap/footer');

application/models/logs_model.php

@@ -51,10 +51,15 @@ class Logs_model extends CI_Model {
     }
 
     //获取所有备份信息内容
-    function get_all_backup_list($is_id) {
+    function get_all_backup_list($is_id,$amp=false) {
         $this->init();
         $this->log_res_id = " AND il.log_res_id =" . $this->HT->escape($is_id);
-        $this->log_action = " AND (il.log_action = 'backup_info' or il.log_action = 'backup_amp')";
+		if($amp){
+			$this->log_action = " AND (il.log_action = 'backup_amp')";
+		}else{
+			$this->log_action = " AND (il.log_action = 'backup_info')";
+		}
+        
         return $this->get_list();
     }