Response.Cookies["login"]["UserName"] = UName;
Response.Cookies["login"]["deptID"] = deptID;
Response.Cookies["login"]["deptName"] =Server.UrlEncode(deptName);
Response.Cookies["login"]["SessionID"] = SessionID;
Response.Cookies["login"]["UserRank"] = UserRank;用js获取cookie中["UserName"]的值,求解