爱玺玺

$recentview=trim($_REQUEST["sid"]).",".$_COOKIE['recentview'];

if(strpos($_COOKIE['recentview'],trim($_REQUEST["sid"]).",")===false){

    echo "不包含";

  setcookie("recentview",$recentview);

  echo $_COOKIE['recentview'];

}else{

  echo "包含";

}