如何在php中设置cookie，在js中获取

 ???????????setcookie("key","value",0,"/");

?>

<script> ??????????function getCookie(key){if (document.cookie.length > 0){ ???c_start = document.cookie.indexOf(c_name + "="); ???if (c_start != -1){ ???????c_start = c_start + c_name.length + 1; ???????c_end = document.cookie.indexOf(";", c_start); ???????if (c_end == -1){ ???????????c_end = document.cookie.length; ???????} ???????return unescape(document.cookie.substring(c_start, c_end)); ???}}return "";

}
alert(getCookie(key));
//打印cookie的值
</script>

如何在php中设置cookie，在js中获取

原文地址：http://blog.51cto.com/10660507/2125076