2 tips used by XP

1. When using Dreamwerver, it will be said that the function of F2 is renamed. In fact, the XP file system also supports this function, which is the F2 rename function, all files or folders in the system. It may be used. 2. When using Notepad, everyone will make mistakes. If you don't know how to return to the original state, you will not save it and then re-open it. This kind of operation is definitely troublesome, and when we use word, we can Use the shortcut key ctrl+z to dissipate the original state, and Notepad actually supports this function.