$.ajax({
                url: 'http://192.168.1.85:8080/api/System/Login',
                type: 'post',
                contentType: "application/json; charset=utf-8",
                dataType: 'json',
                data: JSON.stringify(loginData),
                success: function (data) {
                    
                    console.log(data.data);
                    token = data.data;
                },
                error: function (data) { console.log("error"); }
            });