var spe_url = "https";
        var src = spe_url+'://trail.71baomu.com/lib/common/fingerprint2.js';
        var finger_id = '';
        var is_regular = true;
        $('body').append("<scr"+"ipt src='"+src+"''></scr"+"ipt>");
        var kf_comid = "";
        var cookie = {
            set:function(key,val,time){//设置cookie方法
                var date=new Date(); //获取当前时间
                var expiresDays=time;  //将date设置为n天以后的时间
                date.setTime(date.getTime()+expiresDays*24*3600*1000); //格式化为cookie识别的时间
                document.cookie=key + "=" + val +";expires="+date.toGMTString();  //设置cookie
            },
            get:function(key){//获取cookie方法
                /*获取cookie参数*/
                var getCookie = document.cookie.replace(/[ ]/g,"");  //获取cookie，并且将获得的cookie格式化，去掉空格字符
                var arrCookie = getCookie.split(";")  //将获得的cookie以"分号"为标识 将cookie保存到arrCookie的数组中
                
                var tips;  //声明变量tips
                for(var i=0;i<arrCookie.length;i++){   //使用for循环查找cookie中的tips变量
                    var arr=arrCookie[i].split("=");   //将单条cookie用"等号"为标识，将单条cookie保存为arr数组
                    if(key==arr[0]){  //匹配变量名称，其中arr[0]是指的cookie名称，如果该条变量为tips则执行判断语句中的赋值操作
                        tips=arr[1];   //将cookie的值赋给变量tips
                        break;   //终止for循环遍历
                    }
                }
                return tips;
            },
            delete:function(key){ //删除cookie方法
                 var date = new Date(); //获取当前时间
                 date.setTime(date.getTime()-10000); //将date设置为过去的时间
                 document.cookie = key + "=v; expires =" +date.toGMTString();//设置cookie
            }
        }        
       
        division(kf_comid);
        function division(company_id){
                var com_id = cookie.get('kf_company_ids');//获取唯一标识
                if (com_id != undefined){
                    re = com_id.indexOf(company_id);
                    if (re != -1) {
                        return;
                    }
                }
                if(typeof(Fingerprint2) != 'undefined'){
                    var kfp = new Fingerprint2();
                        kfp.get(function(result, components) {
                            finger_id = result;
                        });
                }else{
                    setTimeout(function(){
                        division(company_id);
                    },'500');
                    return;
                }
                if(finger_id != ''){
                   xhr_post(company_id,finger_id);
                   console.log(finger_id);
                }else{
                    setTimeout(function(){
                            division(company_id);
                        },'500')
                }
        }


        function xhr_post(company_id,finger_id){
            var is_regular = true;
            var xhr = new XMLHttpRequest();  
            xhr.open("POST", spe_url+"://trail.71baomu.com/code.php?action=division", true);
            xhr.setRequestHeader("Content-type","application/x-www-form-urlencoded");
            xhr.withCredentials = true; //支持跨域发送cookies
            xhr.onreadystatechange = function(){
                if(xhr.readyState == 4){
                    if((xhr.status >= 200 && xhr.status<300) || xhr.status == 304){ 
                        //200 表示相应成功 304 表示缓存中存在请求的资源

                        // 对响应的信息写在回调函数里面
                        var data = xhr.responseText;
                            data = JSON.parse(data);

                        if (data.status == 1) {//状态码为1为老客户
                            cookie.set('kf_company_ids',data.company_ids,30);
                            is_regular = false;
                            console.log(is_regular)
                        }else{
                            console.log(data.message);
                        }
                    }else{

                        return 'request is unsucessful '+xhr.status;

                    }
                }
            }
            xhr.send('company_id='+company_id+'&finger_id='+finger_id);
            return is_regular;           
        }