case语法2

!/bin/bash
echo "*******************************"
echo "      1) Copy          "
echo "       2) Delete         "
echo "      3) Backup         "
echo "      4) Quit          "
echo "*******************************"
read -p "请输入您的选择:" sl
case $sl in
        1)
        echo "您选择的是拷贝"
        ;;
        2)
        echo "您选择的是删除"
        ;;
        3)
        echo "您选择的是备份"
        ;;
        4)
        echo "退出"
        ;;
        *)
        echo "请输入有效选项"
        ;;
esac

#!/bin/bash
read -p "请输入一个区号:" num
case $num in
    *)echo -n "中国";;&
    03*)echo -n "河南省";;&
        ??71)echo "郑州市";;
        ??94)echo "周口市";;
        ??18)echo "许昌市";;
    01*)echo -n "北京市";;&
        ??91)echo "昌平区";;
        ??92)echo "顺义区";;
        ??97)echo "东风区";;
esac