运用select和case可以制作简单的交互式菜单。
#! /bin/bash select CHIOCE in show help exit do case "$CHIOCE" in show) ls ;; help) echo "Help : This is a joke for test!" ;; exit) exit 0 ;; esac done运用select和case可以制作简单的交互式菜单。
#! /bin/bash select CHIOCE in show help exit do case "$CHIOCE" in show) ls ;; help) echo "Help : This is a joke for test!" ;; exit) exit 0 ;; esac done