js设置cookie以及读取cookie

cookie = {};cookie.set = function(n, v, t){var exp  = new Date();exp.setTime(exp.getTime() + 60*1000);document.cookie = n + "="+ escape(v) + ";expires=" + exp.toGMTString()+';path=/';}cookie.get = function(n){var arr = document.cookie.match(new RegExp("(^| )"+ n +"=([^;]*)(;|$)"));if(arr != null) return unescape(arr[2]);return null;}