cmd command summary
- Open a command window
- Switch drive letter
- View current directory
- Switch cd
- Shortcut key method
- Folder operation
- Other commands
- Global environment variable configuration
Open a command window
window+R
Switch drive letter
Example:
switch to D drive
eg:
C:\>d:
View current directory
Example: View the directory in the c drive
eg:
C:\>dir
Switch cd
Switch to the root directory
C:\Users\Administrator>cd /
Switch to the upper level directory
C:\Users\Administrator>cd ../
Current directory
C:\Users\Administrator>cd ./
Switch to a folder
C:\Users\Administrator>cd Desktop
Shortcut key method
1. Enter the first letter of a directory, and then press tab to automatically generate the full name of the directory
2. Arrow up and down, view the history command
Folder operation
1. Create a folder
2. cmd command: md folder name
eg:
C:\Users\Administrator>md abc
1. Delete folder
2. cmd command: rd folder name
eg:
C:\Users\Administrator>rd abc
1. Delete files, only empty folders can be deleted
2. cmd command: del file name
eg:
C:\Users\Administrator>del abc
1. To delete all files in the folder, you can only delete all the contents in the folder, not the folder itself.
2. cmd command: del folder\*.*
eg:
C:\Users\Administrator>del abc\*.*
1. Delete the folder and its contents, delete the folder itself, including all the contents in the file.
2. cmd command: rd \s \q folder
eg:
C:\Users\Administrator>rd \s \q abc
- Copy
cmd command: copy folder\file name new folder address
eg:
C:\Users\Administrator>copy abc\1.txt aaa
- Move
cmd command: move folder\file name new folder address
eg:
C:\Users\Administrator>move abc\1.txt aaa
Other commands
- Clear the screen
eg:
C:\Users\Administrator>cls
- View IP
eg:
C:\Users\Administrator>ipconfig
- View the ping value of a link to a website
eg:
C:\Users\Administrator>ping www.baidu.com
- View help
eg:
C:\Users\Administrator>help
- Use computer
eg:
C:\Users\Administrator>calc
- End the current command
cmd command: shortcut key ctrl+c