get/set Cookies

get/set Cookies

 

 

function getCookie(name)
{
/*
*--------------- getCookie(name) -----------------
* getCookie(name)
* 功能:取得变量name的值
* 参数:name,字符串.
* 实例:alert(getCookie("baobao"));
*--------------- getCookie(name) -----------------
*/
  var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
  if(arr !=null) return unescape(arr[2]); return null;
}

function setCookie(name,value)
{
/*
*--------------- setCookie(name,value) -----------------
* setCookie(name,value)
* 功能:设置得变量name的值
* 参数:name,字符串;value,字符串.
* 实例:setCookie('username','baobao')
*--------------- setCookie(name,value) -----------------
*/
  var Days = 30; //此 cookie 将被保存 30 天
  var exp = new Date();
  exp.setTime(exp.getTime() + Days*24*60*60*1000);
  document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();
  location.href = "Read.htm"; //接收页面.
}

 

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