語法：
case "變量" in
"變量1")
...
;; #輸出兩個分號
"變量2")
...
;; #輸出兩個分號
"變量3")
...
;; #輸出兩個分號
*)
...
;; #輸出兩個分號
esac
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#!/bin/bash
# Author:James 2016-10-15
echo
"want to output a,input 1:"
echo
"want to output b,input 2:"
echo
"want to output c,input 3:"
read
-t 30 -p
"please input your digit:"
digit
case
"$digit"
in
"1"
)
echo
"output a"
#輸出兩個分號
;;
"2"
)
echo
"output b"
;;
"3"
)
echo
"output c"
;;
*)
#其它輸入
echo
"output error,please input 1/2/2"
;;
esac
|