相关疑难解决方法(0)

我有一个正在制作的脚本，但我遇到了一个问题：我想暂停执行并等待用户输入。我以为我有这个read -p -n 1 $foo命令，但系统有这个命令的问题。这是我当前的脚本：

#!/bin/sh

# Ititialization

mainmenu () {
  echo "Press 1 to update your system"
  echo "Press 2 to install samba"
  echo "Press 3 to install vsFTPd"
  echo "Press 4 to install the current version of Webmin"
  echo "Press 5 to configure samba for Active Directory"
  echo "Press x to exit the script"
  read -n 1 -p "Input Selection:" mainmenuinput
  if [ "$mainmenuinput" = "1" ]; then
            updatesystem
        elif [ "$mainmenuinput" = "2" ]; then …