          this.openIframeUrl('/login');
            },
            openUrl(url){
                window.location.href=url;
            },
            GetQueryString(name){
                var reg = new RegExp("(^|&)"+ name +"=([^&]*)(&|$)");
                var r = window.location.search.substr(1).match(reg);
                if(r!=null)return  unescape(r[2]); return null;
            },
            checkAuth(){
                let _this=this;
                $.ajax({
                    type:"GET",
        