2、Zoomand Pan the Current View缩放和平移当前视图
A view is a specific magnification,position, and orientation of a drawing in the drawing window. You change a viewof a drawing by changing the height, width and center point of the currentview. Increasing or decreasing the width or height of a view affects the sizein which a drawing is displayed. Panning a view is done by adjusting the centerof the current view. For more information on zooming in AutoCAD, see “ChangeViews” in the A vie