Location 对象包含有关当前 URL 的信息。
Location 对象是 Window 对象的一个部分,可通过 window.location 属性来访问。
function GetQueryString(name)
{
var reg = new RegExp("(^|&)"+ name +"=([^&]*)(&|$)");
var r = window.location.search.substr(1).match(reg);//search,查询?后面的参数,并匹配正则
if(r!=null)
return decodeURIComponent(r[2]);
return null;
}
alert(GetQueryString("_ijt"))
设置cookie(30天过期)
function setCookie(name, value) {
var Days = 30;
var exp = new Date();
exp.setTime(exp.getTime() + Days * 24 * 60 * 60 * 1000);
document.cookie = name + "=" + escape(value) + ";expires=" + exp.toGMTString();
}
setCookie("id",23);
//获取cookie
function getCookie(name) {
var arr, reg = new RegExp("(^| )" + name + "=([^;]*)(;|$)");
if(arr = document.cookie.match(reg))
return unescape(arr[2]);
else
return null;
}
alert(getCookie("id"))
web localStorage存储
localStorage.setItem("last name","lu");
var item = localStorage.getItem("last name");
alert(item);