最佳答案:代码示例:#include <windows.h>#include <string.h>#include <stdio.h>#include <stdlib.
代码示例:
#include <windows.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
int main(int argc, char* argv[])
{
char arg[50]={0};
arg[0]= '\ " ';
strcpy(arg+1,argv[0]);
int len=int(strlen(arg));
arg[len]= '\ " ';
HWND hWnd=FindWindow(NULL,arg); //找到程序运行窗口的句柄
HDC hDC=GetDC(hWnd);//通过窗口句柄得到该窗口的设备场境句柄
HPEN hPen,hOldPen; //画笔
int i=0;
for(;i <500;++i)
SetPixel(hDC,10+i,10+i,0x0000ff);//用画点的办法画一根线,最后一个参数是颜色(32位)
hPen=CreatePen(PS_SOLID,2,0x00ff00);//生成绿色画笔
hOldPen=(HPEN)SelectObject(hDC,hPen);//把画笔引入设备场境
MoveToEx(hDC,20,50,NULL); //设置画线起点
LineTo(hDC,520,550); //画到终点
Arc(hDC,100,100,300,300,350,500,350,500);//画圆
SelectObject(hDC,hOldPen);
ReleaseDC(hWnd,hDC);
//下面是对比,表明它确实是控制台程序
printf( "hello console ");
system( "pause ");
return 0;
}