<"name","zxf",time()+3600);
//数组

/$arr = array(1,2,3); 
 $arr_str = serialize($arr); 
 setcookie("a",$arr_str,time()+3600); 

//获取cookie
 
var_dump($_COOKIE);

//更新cookie

setcookie("name","aaa",time()+3600);

//删除cookie

setcookie("name","",time()-20);

//删除所有

foreach ($_COOKIE as $key => $value) {
 setcookie($key,"",time()-1);
 }
echo "成功";
 "htmlcode">

<"htmlcode">

//获取用户是否选中了保存id

if(!empty($_POST[‘cookie'])){

  setcookie(“id”,$id,time()-100);

}else{

  if(!empty($_COOKIE[‘id'])){

   setcookie(“id”,$id,time()-10);

}
}



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