语法：
case "变量" in
"变量1")
...
;; #输出两个分号
"变量2")
...
;; #输出两个分号
"变量3")
...
;; #输出两个分号
*)
...
;; #输出两个分号
esac
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
#!/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"
#输出两个分号
;;
"2"
)
echo
"output b"
;;
"3"
)
echo
"output c"
;;
*)
#其它输入
echo
"output error,please input 1/2/2"
;;
esac
|