Rain20199

**maptalks's version and what browser you use?** ---- chrome **Issue description** ---- 在openlayers上能正常加载显示,maptalks无法加载,图片全是404 **Please provide a reproduction URL (on any jsfiddle like site)** ---- http://mcc.daobo-elec.com/tms/370200000000/tiles/{z}/{x}/{y}.png