if(getCookie(‘guide‘) == ‘true‘){ ???????????????window.location.href=‘‘ ???????????} else { ???????????????setCookie(‘guide‘,‘true‘); ???????????} ???????????function getCookie(name) ???????????{ ???????????????var arr,reg=new RegExp("(^| )"+name+"=([^;]*)(;|$)"); ???????????????if(arr=document.cookie.match(reg)) ???????????????????return unescape(arr[2]); ???????????????else ???????????????????return null; ???????????} ???????????//写cookies ???????????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() + "; path=/"; ???????????}
js cookie存取
原文地址:http://www.cnblogs.com/gxp69/p/7686374.html