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我想在通过选择选择做一个完整的BASH 菜单与子菜单。击子菜单(SELECT选择加入)
问题:当我去一个子菜单,然后回到初始菜单,它不显示选项。
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Greenwatch's Kiosk debug menu
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1) Keyboard Layout, 5) Configure Kiosk's password,
2) Timezone configuration, 6) Set Proxy,
3) -, 7) Remove Proxy
4) Launch Kiosk anyway,
Enter your choice (mainmenu), press 0 to reboot: 1
1) Azerty layout (BE)
2) Querty layout (US)
3) Cancel
Enter your choice (submenu): 1
AZERTY Keyboard configured
Enter your choice (mainmenu), press 0 to reboot:
这是代码(简化 - 附只有一个submenu-)
choose_keyboard() {
show_title "Choose your keyboard layout"
clear;
select opt in "Azerty layout (BE)" "Querty layout (US)" "Cancel"; do
case "$REPLY" in
1) loadkeys be-latin1; echo "AZERTY Keyboard configured"; break;;
2) loadkeys us; echo "QWERTY Keyboard configured"; break;;
3) echo "Canceled"; break;;
777) break;;
*) echo "This is not a valid option, retry";;
esac
done
}
main_menu() {
show_title "$title"
select opt in "${options[@]}"; do
case "$REPLY" in
0) show_title "See you as late as possible!"; sudo systemctl reboot;;
1) choose_keyboard;;
2) choose_timezone;;
3) lauch_kiosk;;
4) choose_password;;
5) choose_ipconfig;;
6) choose_proxy;;
7) choose_testlab;;
777) break;;
*) echo "This is not a valid option, retry";;
esac
done
}
main_menu
我怎么能强迫选择显示菜单? 注意:如果我将main_menu调入choose_keyboard函数,我肯定会获得一个stackoverflow错误!
这是完全按照需要工作! –