Linux shell脚本读取用户输入的参数

新建一个test.sh文件

1. #!/bin/sh
2. echo "1 : For Test"
3. echo "2 : For nohup &"
4. whiletrue
5. do
6. echo -n "please enter the number:"
7. read line
8. echo "$line"
9. if[[ $line ="1"]];then
10. echo "For Test"
11. elif[[ $line ="2"]];then
12. echo "For nohup &"
13. else
14. echo "can not find command"
15. fi
16. done

运行测试日志如下：

1. [root@master batch]# sh test.sh
2. 1:ForTest
3. 2:For nohup &
4. please enter the number:1
5. 1
6. ForTest
7. please enter the number:2
8. 2
9. For nohup &
10. please enter the number:3
11. 3
12. can not find command
13. please enter the number:ss
14. ss
15. can not find command
16. please enter the number: