通過php<code>setcookie()</code>第三個參數(shù)設(shè)置cookie過期時間來刪除cookie,代碼如下:
if($_COOKIE['username']!=""&&$_COOKIE[‘pwd’]!=""){
if(isset($_GET[cookie])){
setcookie("username","",time()-1);
setcookie("pwd","",time()-1);
setcookie("IP","",time()-1);
echo"<script>alert("cookie已經(jīng)刪除");location.href="index.php"</script>"
}
}