custompen.aspx

asp.net技术内幕的书配源码

<%@ Page ContentType="image/gif" Language="C#" %>
<%@ Import namespace="System.Drawing" %>
<%@ Import namespace="System.Drawing.Imaging" %>

<script language="C#" Debug="true" runat=server>

void Page_Load(Object sender , EventArgs e) 
{
	Bitmap objBitmap;
	Graphics objGraphics;
	Pen objPen;

	//Create Bitmap
	objBitmap = new Bitmap( 400, 400 );

	//Create Graphics
	objGraphics = Graphics.FromImage( objBitmap );

	//Create Custom Pen
	objPen = new Pen( Color.Purple );
	objPen.Width = 5;

	//Draw Circle
	objGraphics.DrawEllipse( objPen, 10, 10, 200, 200 );

	//Display Bitmap
	objBitmap.Save( Response.OutputStream, ImageFormat.Gif );
}

</Script>