void CMFCApplication10View::OnPaint()

{

    CPaintDC dc(this); // CPaintDC是OnPaint()里专用的，其他函数里用CClientDC

    /*画直线，客户区域*/

    CRect rect; //矩形区域对象

    GetClientRect(rect); //获得客户区域，赋值给rect

    dc.MoveTo(rect.right, rect.top); //从指定点开始

    dc.LineTo(rect.left, rect.bottom);

    /*指定矩形区域内画图*/

    CRect rect1(, , , );

    dc.Rectangle(rect1); //画矩形

    dc.Ellipse(rect1); //画椭圆    

    /*椭圆圆弧，截取椭圆的一部分*/

    CRect rect2(, , , );

    CPoint point1(, );

    CPoint point2(, );

    dc.Arc(rect2, point1, point2);//p1、p2与圆心的连线，来截取椭圆弧

    /*折线*/

    //dc.MoveTo(50, 50); //起始点

    //POINT point[3] = { 100, 80, 150, 50, 200, 80 }; //3个点

    //dc.PolylineTo(point, 3); //从起始点依次连线，共4个点

    POINT point[] = {,,, , , , , }; //4个点，与上三行等效

    dc.Polyline(point, );

    /*曲线*/

    dc.PolyBezier(point, );

}

    CRect rect3(, , , );

    CPoint p3(, );

    CPoint p4(, );

    dc.Pie(rect3, p3, p4);//饼形图，过圆心

    //dc.Chord(rect3, p3, p4); //弦+圆弧

    //dc.Arc(rect3, p3, p4); //圆弧