4-7 多背景循环动画



..................\canvas.aps
..................\canvas.cpp
..................\canvas.dsp
..................\canvas.dsw
..................\canvas.h
..................\canvas.ncb
..................\canvas.opt
..................\canvas.plg
..................\canvas.rc

..................\ReadMe.txt
..................\resource.h
..................\StdAfx.cpp
..................\StdAfx.h