cookie

   $scope.setCookie=function(c_name,value,expiredays) {  
             var exdate=new Date();  
             exdate.setDate(exdate.getDate()+expiredays);           
             document.cookie=c_name+ "=" +escape(value)+((expiredays==null) ? "" : ";expires="+exdate.toGMTString())+";path=/;domain=.tootoo.cn";  
            } 

            $scope.getCookie=function(c_name) {  
                if (document.cookie.length>0){  
                    c_start=document.cookie.indexOf(c_name + "=");  
                    if (c_start!=-1){   
                        c_start=c_start + c_name.length+1 ;  
                        c_end=document.cookie.indexOf(";",c_start);  
                        if (c_end==-1) c_end=document.cookie.length;  
                        return unescape(document.cookie.substring(c_start,c_end));  
                    }   
                }  
                return "";  
            }