摘要：
The WM_VSCROLL message is sent to a window when a scroll event occurs in the window's standard vertical scroll bar. This message is also sent to the owner of a vertical scroll bar control when a scroll event occurs in the control. 阅读全文
posted @ 2007-05-25 14:12 OldHawk 阅读(455) 评论(0) 推荐(0)
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