thinkphp处理缓存

        $value = S(‘myval‘);
        if(!empty(S(‘myval‘))){
            $temp = S(‘myval‘);
        }else{
           $paramet = "user_id/{$user_id}/page_num/{$page_num}";  
           $temp = $this->patterntwo($port,$paramet); 
           
           S(‘myval‘,$temp);
           $temp = S(‘myval‘);
           
        }