一款js 读取cookie 值代码

<!doctype html public "-//w3c//dtd xhtml 1.0 transitional//en" "http://www.w3.org/tr/xhtml1/dtd/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="content-type" content="text/html; charset=gb2312" />
<title>一款js 读取cookie 值代码</title>
<script>
function getcookie(sname)
{
  // cookies are separated by semicolons
  var acookie = document.cookie.split("; ");
  for (var i=0; i < acookie.length; i++)
  {
    // a name/value pair (a crumb) is separated by an equal sign
    var acrumb = acookie[i].split("=");
    if (sname == acrumb[0])
      return decodeuricomponent(acrumb[1]);
  }

  // a cookie with the requested name does not exist
  return null;
}

//读取cookie方法
getcookie('www.111cn.net');

</script>
</head>

<body>
</body>
</html>

时间： 2024-12-25 13:29:04

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