希望对鼠标事件做出响应、接收鼠标消息的窗体的句柄。

Handle to the window that will receive the mouse message corresponding to the mouse event.

youdao

希望对鼠标事件做出响应、接收鼠标消息的窗体的句柄。

Handle to the window that will receive the mouse message corresponding to the mouse event.

youdao