百度三维地图的js数据格式：mapData["sign"] ["5,158,141"]={"busStation":{"4,317,282": [{"id":"ff8080811c462eb7011d2e23d5b91083","name":"地安门站","y":579152,"x":650606}, {"id":"ff8080811c462eb7011d2e2414f31085","name":... [阅读全文]