js操作获取和设置cookie
/*cookie的三种操作:读取,写入,删除*/ var CookieUtil = { get:function(name){ var cookieName = encodeURIComponent(name) + "=", cookieStart = document.cookie.indexOf(cookieName), cookieValue = null; if (cookieStart > -1) { var cookieEnd = document.cookie.indexOf(";",cookieStart); if (cookieEnd == -1) { cookieEnd = document.cookie.length; } cookieValue = decodeURIComponent(document.cookie.substring(cookieStart + cookieName.length,cookieEnd)); } return cookieValue; }, set:function(name,value,expires,path,domain,secure){ var cookieText = encodeURIComponent(name) + "=" + encodeURIComponent(value); if (expires