graphics.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#" runat=server>

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

	//Create Bitmap
	objBitmap = new Bitmap( 400, 200 );

	//Initialize Graphics Class
	objGraphics = Graphics.FromImage( objBitmap );
	objGraphics.DrawRectangle( Pens.Red, 100, 100, 50, 50 );

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

</Script>