［求助］关于select语句（已解决）
发表于 ： 2009-10-07 10:00
程序代码
程序输出
问题是：为什么变量vegetable的值为空？
代码： 全选
#!/bin/bash
PS3='Choose your favorite vegetable: ' # 设置提示符字串.
echo
select vegetable in "beans" "carrots" "potatoes" "onions" "rutabagas"
do
echo
echo "Your favorite veggie is $vegetable."
echo
break
done
exit 0
代码： 全选
$ ./test.sh
1) beans
2) carrots
3) potatoes
4) onions
5) rutabagas
Choose your favorite vegetable: beans
Your favorite veggie is .
