hdumok issues

Results 3 issues of


                                            hdumok

不升级的话，无法支持 BelongsTo 等关联装饰器，启动报错

https://github.com/remaxjs/remax/issues/1514 https://developers.weixin.qq.com/miniprogram/dev/component/map.html

**fromLat = fromLat.toRad();** ... **dLng = (fromLng - toLng).toRad(),**