1. function timeop($time,$type="talk") { 
2.     $ntime=time()-$time; 
3.     if ($ntime<60) { 
4.         return("刚才"); 
5.     } elseif ($ntime<3600) { 
6.         return(intval($ntime/60)."分钟前"); 
7.     } elseif ($ntime<3600*24) { 
8.         return(intval($ntime/3600)."小时前"); 
9.     } else { 
10.         if ($type=="talk") { 
11.             return(gmdate('m月d日 h:i',$time+8*3600)); 
12.         } else { 
13.             return(gmdate('y-m-d h:i',$time+8*3600)); 
14.         } 
15.  
16.     } 
17. }