利用百度地图API接口实现基本的地图功能，包括缩放、拖拽等地图操作、自定义控件位置、自定义版权、图层控制、定位功能、个性化标注、全景功能、关键词搜索功能、路书功能、定时触发功能等-Use Baidu Maps API interface to achieve a basic map functions, including zoom, drag the map and other operations, the location of the custom control, custom copyright, layer control, positioning, personalized labels, panorama function, keyword search function, road book function timing trigger functions