代码: 全选
vi /etc/init.d/brightness #{
#!/bin/sh
### BEGIN INIT INFO
# Provides: brightness
# Required-Start: mountkernfs
# Required-Stop:
# Default-Start: S
# Default-Stop:
# Short-Description: Change screen brightness.
### END INIT INFO
BR_FILE="/sys/class/backlight/acpi_video0/brightness"
BR_LEVEL=4
if [ -f "$BR_FILE" ]; then
echo $BR_LEVEL > "$BR_FILE"
echo "Screen brighttness change to level ${BR_LEVEL} !"
else
echo "File ${BR_FILE} does not exist!"
fi
#}
chmod +x /etc/init.d/brightness
insserv brightness