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.  
5. whiletrue
6. do
7. echo -n "please enter the number:"
8. read line
9. echo "$line"
10. if[[ $line ="1"]];then
11. echo "For Test"
12. elif[[ $line ="2"]];then
13. echo "For nohup &"
14. else
15. echo "can not find command"
16. fi
17. 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: