CClientDC hdc(this);//获取DC
CPen pen(PS_SOLID,4,RGB(255,0,0));//创建一支红笔
CPen * pOldPen=hdc.SelectObject(&pen);//将笔选入DC中;
//------------具体操作
MoveToEx(hdc,0,0,NULL);
LineTo(hdc,104,210);
//------------
hdc.SelectObject(pOldPen); //将旧笔重新选入到DC
CClientDC hdc(this);//获取DC
CPen pen(PS_SOLID,4,RGB(255,0,0));//创建一支红笔
CPen * pOldPen=hdc.SelectObject(&pen);//将笔选入DC中;
//------------具体操作
MoveToEx(hdc,0,0,NULL);
LineTo(hdc,104,210);
//------------
hdc.SelectObject(pOldPen); //将旧笔重新选入到DC