使用javascript或php删除或清除cookie


delete or clear cookie using javascript or php

我想用javascript或php脚本删除我用javascript设置的cookie现在我想删除那个cookie

这是我的javascript:

<script type="text/javascript">
    var url = window.location.hash;
    var result = url.split('?');
    var advertise = result[1].split("&");
    var id = advertise[0].split("=");
    document.cookie = "update_id=" + id[1];
    var name = advertise[1].split("=");
    document.cookie = "update_name=" + name[1];
</script>

如何使用javascript或PHP代码删除或清除此cookie

你可以在JavaScript中这样做:

通过传递cookie名称来调用delete_cookie函数。

function delete_cookie(cookie_name)
{
  var cookie_date = new Date ( );  // current date & time
  cookie_date.setTime (cookie_date.getTime() - 1);
  document.cookie = cookie_name += "=; expires=" + cookie_date.toGMTString();
} 

在PHP中可以这样做:

setcookie("cookie_name", "", time()-3600);