存储和获取cookie

function getCookie(name)
{
  var arr,reg=new RegExp("(^| )"+name+"=([^;]*)(;|$)");
  if(arr=document.cookie.match(reg))
    return unescape(arr[2]);
  else
    return null;
}
function setCookie(name,value)
{
  var Days = 1;
  var exp = new Date();
  exp.setTime(exp.getTime() + Days*24*60*60*1000);
  document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();
}

存储和获取cookie

原文：https://www.cnblogs.com/hellowoeld/p/11156069.html