php 处理 cookie
在输出headers之前设置cookie
setcookie("xx", $_POST['xx'], time()+31536000); //读取cookie
if (isset($_COOKIE["xx"])) { $xx= $_COOKIE["xx"];} else { $xx='';}在输出headers之前设置cookie
setcookie("xx", $_POST['xx'], time()+31536000); //读取cookie
if (isset($_COOKIE["xx"])) { $xx= $_COOKIE["xx"];} else { $xx='';}