练习_while循环模拟跳板机()-其他
练习_while循环模拟跳板机()
#!/usr/bin/bash
#jumpserver
trap "" HUP INT QUIT TSTP #捕捉异常退出 不执行任何操作
web1=192.168.201.130
web2=192.168.201.129
clear
while :
do
cat <<-EOF
+-------------------+
| 1.web1 |
| 2.web2 |
+-------------------+
EOF
echo -en "\e[1;32mplease input a number: \e[0m" #高亮显示 -e启用反斜杠转义解释 -n 不换行
read num
case "$num" in
1)
ssh solider@web1
;;
*)
echo "error"
esac
done
————————
#!/usr/bin/bash
#jumpserver
trap "" HUP INT QUIT TSTP #捕捉异常退出 不执行任何操作
web1=192.168.201.130
web2=192.168.201.129
clear
while :
do
cat <<-EOF
+-------------------+
| 1.web1 |
| 2.web2 |
+-------------------+
EOF
echo -en "\e[1;32mplease input a number: \e[0m" #高亮显示 -e启用反斜杠转义解释 -n 不换行
read num
case "$num" in
1)
ssh solider@web1
;;
*)
echo "error"
esac
done