摘要: 一、绘制透明背景的位图,windows提供了一个API函数 TransparentBlt The TransparentBlt function performs a bit-block transfer of the color data corresponding to a rectangle 阅读全文
posted @ 2017-03-19 18:52 shanql 阅读(665) 评论(0) 推荐(0) 编辑
摘要: SetBkColor The SetBkColor function sets the current background color to the specified color value, or to the nearest physical color if the device cann 阅读全文
posted @ 2017-03-19 13:45 shanql 阅读(2463) 评论(0) 推荐(0) 编辑