liulanghan110 发表于 2013-1-15 02:11:58

Linux shell编程第七篇select语句

<div class="cnt">select语句结构:
select 变量 in 选项1 选项2 ;do
break
done


例如:for循环里嵌套一个 select语句
#!/bin/sh
for((i=1;i < 3;i=$[$i+1])); do 
echo "What is your favourite OS?"
select var in "Linux" "Cnu Hurd" "Free BSD" "Other";do
break
done
echo "You have selected $var"
done
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