文档介绍：百度地图API 类参考2012-4-24 ..............................................................................................................................................7Map...........................................................................................................................................7构造函数...........................................................................................................................8配置方法...........................................................................................................................8地图状态方法...................................................................................................................9修改地图状态方法.........................................................................................................10控件方法.........................................................................................................................11右键菜单方法.................................................................................................................12覆盖物方法.....................................................................................................................12地图图层方法.................................................................................................................13坐标变换.........................................................................................................................13事件.................................................................................................................................13PanOptions..............................................................................................................................15属性.................................................................................................................................15MapOptions.............................................................................................................................15属性............................