#!/usr/bin/env bash # timing the data entry if read -t 5 -p "Please enter your name:" name then echo "Hello, $name, welcome to my script" else #起到换行的作用 echo #输入计数 -n1 read -n1 -p "Do you want to continue [Y/N]?" answer case $answer in Y | y) echo echo "Fine, continue on..." ;; N | n) echo echo "OK,goodbye" ;; *) echo echo "OK, wrong, goodbye" esac echo "Sorry, this is the end of the script" fi