得到参数
levels: 100 60 20 28 36 44 52 60 68 76 84 93 100
创建了一个脚本，用于放命令，命名为light
然后建一个启动器
代码： 全选
gksudo '/home/qqttdh/local/mybin/light' [b]4[/b]而且只是更改后面的数字为相应等级，相对于真实的参数要好记些
代码： 全选
#!/bin/sh
#cat /proc/acpi/video/VGA/LCD/brightness
case $1 in
1)
echo "20" > /proc/acpi/video/VGA/LCD/brightness; exit;;
2)
echo "28" > /proc/acpi/video/VGA/LCD/brightness; exit;;
3)
echo "36" > /proc/acpi/video/VGA/LCD/brightness; exit;;
4)
echo "44" > /proc/acpi/video/VGA/LCD/brightness; exit;;
5)
echo "52" > /proc/acpi/video/VGA/LCD/brightness; exit;;
6)
echo "60" > /proc/acpi/video/VGA/LCD/brightness; exit;;
7)
echo "68" > /proc/acpi/video/VGA/LCD/brightness; exit;;
8)
echo "76" > /proc/acpi/video/VGA/LCD/brightness; exit;;
9)
echo "84" > /proc/acpi/video/VGA/LCD/brightness; exit;;
10)
echo "93" > /proc/acpi/video/VGA/LCD/brightness; exit;;
11)
echo "100" > /proc/acpi/video/VGA/LCD/brightness; exit;;
*)
echo "44" > /proc/acpi/video/VGA/LCD/brightness;;
esac
exit
#levels: 100 60 20 28 36 44 52 60 68 76 84 93 100