Delphi截获鼠标移开事件MouseLeave事件和MouseEnter事件，鼠标在本窗口上移动时，会告诉你鼠标的移动状态，MouseLeave或MouseEnter。 -Delphi intercepted mouse away event MouseEnter MouseLeave events and events when the mouse moves on the window, the state will tell you to move the mouse, MouseL