摘要: 鼠标画矩形:// An example program in which the// user can draw boxes on the screen.///* License: Oct. 3, 2008 Right to use this code in any way you want... 阅读全文
posted @ 2014-02-21 14:19 wangyaning 阅读(908) 评论(0) 推荐(0) 编辑