linux-tutorial/codes/shell/示例脚本/脚本函数/使用函数输出.sh

#!/bin/bash

# using the echo to return a value

function db1 {
    read -p "Enter a value:" value
    echo $[ $value * 2 ]
}

result=`db1`
echo "The new value is $result"
添加脚本 2019-05-10 11:17:57 +08:00			`#!/bin/bash`
format codes 2019-10-10 08:56:31 +08:00
添加脚本 2019-05-10 11:17:57 +08:00			`# using the echo to return a value`

			`function db1 {`
format codes 2019-10-10 08:56:31 +08:00			`read -p "Enter a value:" value`
			`echo $[ $value * 2 ]`
添加脚本 2019-05-10 11:17:57 +08:00			`}`

			result=`db1`
			`echo "The new value is $result"`