ksh 如何实现输入回车继续执行

作者: seachips   发布时间: 2011-12-16

作者: fibbery   发布时间: 2011-12-16

[root@RHEL6A shcode]# cat sh20.sh 
#!/bin/ksh
echo 'waiting for user to hit enter'
while read answer;do
    if [ -z "$answer" ];then
        echo 'you hit enter'
        break
    fi
done
[root@RHEL6A shcode]# ./sh20.sh 
waiting for user to hit enter
a

you hit enter
[root@RHEL6A shcode]# 

作者: askandstudy   发布时间: 2011-12-16

作者: seachips   发布时间: 2011-12-16