shell 计时获取输入

#!/bin/bash

 

if read -t 5 -p "please enter your name:" name

 

then

 

    echo "hello $name ,welcome to my script"

 

else

 

    echo "sorry,too slow"

 

fi

 

exit 0

输出

please enter your name:xsxsxs
hello xsxsxs ,welcome to my script