#include "stdafx.h"
#include <windows.h>
int main(int argc, char* argv[])
{
//消息框
int nSelect=::MessageBox(NULL,"hello,windows xp","Greetings",MB_OKCANCEL);
if(nSelect==IDOK)
printf("用户选择了“确定”按钮\n");
else
printf("用户选择了“取消”按钮\n");
return 0;
}