qt实现的地图浏览器，能对地图进行基本的操作如拖动，放大，缩小。有助于qt的学习,the realization of the map qt browser can map the basic operation such as dragging, zooming and narrow. Contribute to the learning qt

用Qt实现一个基本的地图浏览器，能实现地图放大或缩小的功能。-Use Qt to achieve a basic map viewer, able to zoom in or out the map function.

教会你怎样编写QT环境下的web页面格式，用于把一般的google地图转为专门QT可用的html文件格式-Teach you how to write web page format QT environment for the general google map into a dedicated QT html file formats available