#include<stdio.h> |
#include<string.h> |
#include<stdlib.h> |
void main() |
{ |
char cmd[20]= "shutdown -s -t " ; |
char t[5]= "0" ; |
int c; |
system ( "title C语言关机程序" ); //设置cmd窗口标题 |
system ( "mode con cols=48 lines=25" ); //窗口宽度高度 |
system ( "color f0" ); //可以写成 red 调出颜色组q |
system ( "date /T" ); |
system ( "TIME /T" ); |
printf ( "----------- C语言关机程序 -----------\n" ); |
printf ( "1.实现10分钟内的定时关闭计算机\n" ); |
printf ( "2.立即关闭计算机\n" ); |
printf ( "3.注销计算机\n" ); |
printf ( "0.退出系统\n" ); |
printf ( "-------------------------------------\n" ); |
scanf ( "%d" ,&c); |
switch (c) { |
case 1: |
printf ( "您想在多少秒后自动关闭计算机?(0~600)\n" ); |
scanf ( "%s" ,t); |
system ( strcat (cmd,t)); |
break ; |
case 2: |
system ( "shutdown -p" ); |
break ; |
case 3: |
system ( "shutdown -l" ); |
break ; |
case 0: |
break ; |
default : |
printf ( "Error!\n" ); |
} |
system ( "pause" ); |
return 0; |
} |