#!/bin/bash declare vpn_number=1 declare -a vpn_index declare -A vpn_array declarec vpn_pick vpn_array["v2ray"]='bash <(curl -s -L https://git.io/v2ray.sh)' vpn_array["v2ray-agent"]='wget -P /root -N --no-check-certificate "https://raw.githubusercontent.com/mack-a/v2ray-agent/master/install.sh" && chmod 700 /root/install.sh && /root/install.sh' vpn_array["x-ui"]='bash <(curl -Ls https://raw.githubusercontent.com/FranzKafkaYu/x-ui/master/install.sh)' for i in "${!vpn_array[@]}";do vpn_index[${vpn_number}]=${i} echo "${vpn_number}.${i}" vpn_number=$((vpn_number+1)) done read -p "请输入要选择的序号:" vpn_pick if [[ -z ${vpn_array[${vpn_index[$vpn_pick]}]} ]];then echo "输入错误" else echo "${vpn_array[${vpn_index[$vpn_pick]}]}" fi