shell的select脚本的简单入门

shell的select脚本的简单入门

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语法：
select var in ...;do
break;
done
echo $var

示例：

#/bin/bash
echo "what is your favourite fruit?"
select fruit in "Apple" "Banana" "Orange" "Grape" "Other";
do
break;
done
echo "you have selected $fruit"

结果：

what is your favourite fruit?
) Apple
) Banana
) Orange
) Grape
) Other
#?
you have selected Banana

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