摘要： 来自MSDN，实现接口，过滤消息只给指定的句柄panel1.Handle使用Yes, you can give a container control the focus when it has no control on it. A solution to your requirement is to hijack the WM_MOUSEWHEEL message before it can get to the control that has the focus and pass it directly to the control you want to scroll. You 阅读全文