cookie.js

// 添加修改

// name:内容描述

// value:具体数值

// 设置cookie

function setCookie(name,value,exdays){

var d = new Date();

d.setTime(d.getTime() + (exdays* 24 * 60* 60 * 1000));

document.cookie = name + "="+ value + ";"+ "expires"+ "=" + d.toGMTString() + ";";

}

// 获取cookie

function getCookie(name){

// 先从字符串分割为数组

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

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

var a = cookies[i].split("=");

if (a[0]== name) {

returna[1];

}

}

return false;// 如果全没找到

}

// 删除cookie

function removeCookie(name){

setCookie(name,"",-1);

}