#include <stdio.h>
#include <windows.h>
int main()
{
system("title 定時關機程序V1.0");
system("color 1F");
system("mode con: cols=30 lines=15");
char cmd[20]="shutdown -s -t ";
char t[5]="0",g[10],abc[1]="2";
myTab:
system("cls");
printf("\n");
printf(" 現在系統時間是：");
system("time /t");
printf("\n 請選擇功能選項:\n");
printf("\n 1.定時關機;\n");
printf("\n 2.取消關機;\n");
printf("\n 3.退出程序;\n");
printf("\n ");
scanf("%s",abc);
if(strcmp(abc,"1")==0)
{
goto dingShiShutDown;
}
if(strcmp(abc,"2")==0)
{
goto shutDownA;
}
if(strcmp(abc,"3")==0)
{
exit(0);
}
Sleep(1000);//等待10秒鐘
goto myTab;//返回菜單項，以此來刷新時間項
dingShiShutDown:
printf("\n 請輸入定時關機時間(秒)：\n");
scanf("%s",t);
system(strcat(cmd,t));//執行shutdown -s -t 10
goto myTab;
shutDownA:
system("shutdown /a");
goto myTab;
//getchar();
}