我正在尝试获取用户输入.输入应为"1"或"2".出于某种原因,即使我输入1或2,我仍然会得到提示.
read -p "Your choice: " UserChoice
while [[ "$UserChoice" != "1" || "2" ]]
do
echo -e "\nInvalid choice please choose 1 or 2\n"
read -p "Your choice: " UserChoice
done
我将感激你的帮助谢谢!