Javascript操作cookie的函数代码

  javascript操作cookie简单版本

  

复制代码 代码如下:

  function setCookie(name, value, iDay) {

  var oDate = new Date();

  oDate.setDate(oDate.getDate() + iDay);

  document.cookie = name+'='+value+';expires='+oDate;

  }

  function getCookie(name) {

  var arr = document.cookie.split('; ');

  var i = 0;

  for(i=0; i<arr.length; i++) {

  var arr2 = arr[i].split('=');

  if(arr2[0] == name) {return arr2[1];}

  }

  return '';

  }

  function removeCookie(name) {

  setCookie(name,'',-1);

  }

  javascript操作cookie封装版本

  

复制代码 代码如下:

  var cookie=new function(){

  this.set=function(name,value,hours){

  var life=new Date().getTime();

  life+=hours*1000*60;

  var cookieStr=name+"="+escape(value)+";expires="+new Date(life).toGMTString();

  document.cookie=cookieStr;

  };

  this.get=function(name){

  var cookies = document.cookie.split(";");

  if(cookies.length>0){

  var cookie=cookies[0].split("=");

  if(cookie[0]==name) {return unescape(cookie[1]);}

  }

  return null;

  };

  this.remove=function(name){

  var cookieStr=name+"="+escape('null')+";expires="+new Date().toGMTString();

  document.cookie=cookieStr;

  };

  }

  留着备用吧