CTRL+Z is really useful for you.

A friend who is familiar with the computer, knows that the CTRL+Z key is the undo button. In fact, all the big programs are all the shortcut keys, including the calculator, IE. The system comes with a browser and other programs. In fact, many old birds often make such a mistake. In some design software, you know that you can use this button. In some software that does not have the option to undo the option (such as IE), you forgot to cancel this function. We use When writing on a computer (for example, posting in a Wikipedia, qq chat typing), you may have encountered such a thing. Because of mistakes, you accidentally deleted the word you just wrote. If you delete one or two words, you can I’ve played it again, but if it’s a large paragraph of text, then I’m only anxious. In fact, at this time, we just need to press CTRL+Z to accidentally delete the things and then come back. (Friends can do a test, please feel free to type a word in the post after replying to this post, then delete these words, then press CTRL+Z, how are they, then they are back)) I just mentioned The simplest example, in fact, in many cases, we can use the CTRL+Z shortcut to achieve recovery from just misoperation. Some friends may now question the function of this shortcut keyboard. When you use it in many places in the future, you will naturally fall in love with this shortcut after you have tasted the convenience it brings to you.