初学QT编程，将我用QT编写的图片浏览器程序共享给大家，压缩包包含源代码及发布程序。里面注释比较全面，适合初学者。实现了滚轮缩放图片，及鼠标抓取移动图片功能。-Beginner QT programming, I have written with QT Picture Viewer program for everyone to share, compressed package that contains the source code and release procedures. Whi