关键词 mobile rank获取的条件

application/models/infokeywords_model.php

@@ -97,7 +97,7 @@ class infoKeywords_model extends CI_Model
     }
     public function get_keyworld_list($top=1,$engines='',$site_code=false)
     {
-        $today = strtotime(date('Y-m-d'));
+        $today0 = strtotime(date('Ymd000000'));
         $map   = " ";
         //只查某个站点，原因是个事业部服务器分开，只需要查询本事业部站点即可
         if(!empty($site_code)){
@@ -122,9 +122,13 @@ class infoKeywords_model extends CI_Model
                              kwr_mobile_rank,
                              kwr_id
                 FROM     infoKeywords INNER JOIN infoKeywordsrank ON kwr_kw_id=kw_id
-                AND kwr_id = ( SELECT MAX(kwr_id) FROM infoKeywordsrank WHERE kwr_kw_id=kw_id )
-                AND (kwr_mobile_rank=0 OR kwr_mobile_rank IS NULL)
+                AND kwr_id = ( SELECT top 1 kwr_id FROM infoKeywordsrank WHERE kwr_kw_id=kw_id order by kwr_datetime desc )
                 WHERE kw_status=1 $map
+                AND (
+                    (kw_datetime>$today0 and kwr_mobile_rank IS NULL)
+                    or
+                    (kw_datetime<$today0)
+                )
                 ORDER BY kw_datetime ASC ";
         $query = $this->HT->query($sql);
         //print_r($this->HT->queries);