jquery.cookie.js 操作cookie过期时间
var cookietime = new Date();
cookietime.setTime(cookietime.getTime() + 600000);
$.cookie("isshow", 1,{expires:cookietime});
var cookietime = new Date();
cookietime.setTime(cookietime.getTime() + 600000);
$.cookie("isshow", 1,{expires:cookietime});