下雪效果
http://www.bitscn.com/school/Flash/200905/161852.html
http://school.cnd8.com/flash/index.htm
http://www.iteye.com/topic/769085
http://bbs.9ria.com/thread-11709-1-1.html
下雪的方向,速度
[url]
http://hi.baidu.com/%B0%B5%BA%DA%B2%E0%CE%C0/blog/category/actionscript3.0%CA%D3%C6%B5%BD%CC%B3%CC/index/0[/url]
视频教程
http://www.kaoyibai.com.cn/shiting/flexeducom-as3.0-shiting-1.rar 培训
