echarts地图扩展所有县级geoJson

[{"title":"（ 352 个子文件 2.32MB ） echarts地图扩展所有县级geoJson","children":[{"title":"continent_geo.json <span style='color:#111;'> 172.75KB </span>","children":null,"spread":false},{"title":"GUANGZHOU_geo.json <span style='color:#111;'> 854.14KB </span>","children":null,"spread":false},{"title":"UK_geo.json <span style='color:#111;'> 107.76KB </span>","children":null,"spread":false},{"title":"430100.json <span style='color:#111;'> 17.59KB </span>","children":null,"spread":false},{"title":"411500.json <span style='color:#111;'> 23.51KB </span>","children":null,"spread":false},{"title":"......文件过多，未全部展示","children":null,"spread":false}],"spread":true}]