底图加载经常空白 about maptalks.js HOT 3 OPEN

@shixiayu13 https://mdpress.glicon.design/p/5enoiCkUaADcSh76yCKjp/TUCENG/tilelayer.html#%E5%9C%B0%E5%9B%BE%E6%94%BE%E5%A4%A7%E5%90%8Etilelayer%E5%8A%A0%E8%BD%BD%E4%B8%8D%E5%88%B0%E6%95%B0%E6%8D%AE%E4%B8%80%E7%89%87%E7%99%BD%E6%80%8E%E4%B9%88%E5%8A%9E

from maptalks.js.

@shixiayu13 https://mdpress.glicon.design/p/5enoiCkUaADcSh76yCKjp/TUCENG/tilelayer.html#%E5%9C%B0%E5%9B%BE%E6%94%BE%E5%A4%A7%E5%90%8Etilelayer%E5%8A%A0%E8%BD%BD%E4%B8%8D%E5%88%B0%E6%95%B0%E6%8D%AE%E4%B8%80%E7%89%87%E7%99%BD%E6%80%8E%E4%B9%88%E5%8A%9E

没有用

from maptalks.js.

这种应该是由于并发问题造成的瓦片失败，不知道是服务端问题还是瓦片请求队列控制的问题

from maptalks.js.