Linuxshell之高级Shell脚本编程-创建菜单
寫在前面:案例、常用、歸類、解釋說明。(By Jim)
創建菜單
#!/bin/bash
# testing the script
clear
echo
echo -e "\t\t\tSys Admin Menu\n"
echo -e "\t1.Display disk space"
echo -e "\t2.Display logged on users"
echo -e "\t3.Display memory usage"
echo -e "\t0.Exit menu\n\n"
echo -en "\t\tEnter option:"
(這段代碼很有意思,會顯示目錄的效果)
創建菜單函數
function diskspace {
? clear
? df -k
}
function whoseon {
? clear
? who
}
function memusage {
? clear
? cat /proc/meminfo
}
添加菜單邏輯
case $option in
0)
? break ;;
1)
? diskspace ;;
2)
? whoseon ;;
3)
? menusage ;;
*)
? clear
? echo "Sorry,wrong selection" ;;
esac
完整的菜單如下:
#!/bin/bash
# testing the script
function diskspace {
? clear
? df -k
}
function whoseon {
? clear
? who
}
function memusage {
? clear
? cat /proc/meminfo
}
function menu {
? clear
? echo
? echo -e "\t\t\tSys Admin Menu\n"
? echo -e "\t1.Display disk space"
? echo -e "\t2.Display logged on users"
? echo -e "\t3.Display memory usage"
? echo -e "\t0.Exit menu\n\n"
? echo -en "\t\tEnter option:"
? read -n 1 option
}
while [ 1 ]
do
menu
case $option in
0)
? break ;;
1)
? diskspace ;;
2)
? whoseon ;;
3)
? menusage ;;
*)
? clear
? echo "Sorry,wrong selection" ;;
esac
echo -en "\n\n\t\tHit any key to continue"
read -n 1 line
done
clear
轉載于:https://www.cnblogs.com/jiqing9006/p/3259465.html
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