记录鼠标相对拖放对象的位置,网页模块化思想，类似google个性首页代码。-Record the location of the mouse relative to drag and drop objects, web modularization, similar to the google personalized home page code.

GPS数据转换源代码，将GPS数据通过VC转换为谷歌地图所用的数据格式，并且能够自动显示-Convert the source code of the GPS data, GPS data through VC data format used by Google maps, and the ability to automatically display