shellScript之select语句

本文主要是介绍shellScript之select语句，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！

#!/bin/bash
echo "what you favorite color?"
select color in "red" "blue" "green" "white" "black"
dobreak
done
echo "you have selectd $color"

结果：

~/Note/test # ./23select.sh 
what you favorite color?
1) red
2) blue
3) green
4) white
5) black
#? 4
you have selectd white

例子2：利用命令行传递参数

#!/bin/bash
echo "what you favorite color?"
select color
dobreak
done
echo "you have selectd $color"

结果：

~/Note/test # ./24select.sh red blue green white black
what you favorite color?
1) red
2) blue
3) green
4) white
5) black
#? 5
you have selectd black

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