shell編程例子 -- 一個簡單的目錄菜單

root@desktop:~/bash# cat directory.sh
#!/bin/bash

until
    echo List Directory..........1
    echo Change Directory........2
    echo Edit File...............3
    echo Remove File.............4
    echo Exit Menu...............5

    read choice
    test $choice = 5
    do
        case $choice in
        1) ls;;
        2) echo Enter target directory
           read dir
           cd $dir
           ;;
        3) echo Enter file name
           read file
           vi $file
           ;;
        4) echo Enter file name
           read file
           rm $file
           ;;
        q|Q|5) echo Goodbye;;
        *) echo illegal Option
    esac
done
root@-desktop:~/bash#

因為各種原因，你可能不想讓某個用戶登陸在系統上，下面的腳本可以幫助你實現這個願望：

[root@foo /]# while true
> do
> kill -9 $(ps -aux |grep username | awk '{ print $2 }' )
> sleep 2
> done

 

 

shell編程例子 -- 一個簡單的目錄菜單

until
    echo List Directory..........1
    echo Change Directory........2
    echo Edit File...............3
    echo Remove File.............4
    echo Exit Menu...............5

    read choice
    test $choice = 5
    do
        case $choice in
        1) ls;;
        2) echo Enter target directory
           read dir
           cd $dir
           ;;
        3) echo Enter file name
           read file
           vi $file
           ;;
        4) echo Enter file name
           read file
           rm $file
           ;;
        q|Q|5) echo Goodbye;;
        *) echo illegal Option
    esac
done(http://www.fanqiang.com)