In effect, toggling between Undo and Redo implements a comparison or what-if? Function; it just happens to be represented in the form of its implementation model.
在效果上，在撤销和恢复之间进行切换实现了比较或“如果这样将会怎样”的功能，它正好以实现模型的形式表达。
In effect, toggling between Undo and Redo implements a comparison or what-if? Function; it just happens to be represented in the form of its implementation model.
在效果上，在撤销和恢复之间进行切换实现了比较或“如果这样将会怎样”的功能，它正好以实现模型的形式表达。
应用推荐