c# 图片上画连线时 自定义两点间的划线段样式

<font>graphics g = this.picturebox1.creategraphics();<br>brush brush = new solidbrush(color.white);<br>pen pen = new pen(brush, 1);<br>//pen.dashstyle = dashstyle.solid;//using system.drawing.drawing2d;<br>pen.dashpattern = new float[]{2,10};<br>pen.dashstyle = dashstyle.custom;<br>g.drawline(pen,new point(x1,y1),new point(x2,y2));<br>g.dispose();</font>