standardpens.aspx

asp.net技术内幕的书配源码

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

<Script Runat="Server">

Sub Page_Load
  Dim objBitmap As Bitmap
  Dim objGraphics As Graphics

  ' Create Bitmap
  objBitmap = New Bitmap( 400, 200 )

  ' Create Graphics
  objGraphics = Graphics.FromImage( objBitmap )

  ' Draw Rectangle
  objGraphics.DrawRectangle( Pens.Green, 50, 50, 100, 100 )

  ' Display Bitmap
  objBitmap.Save( Response.OutputStream, ImageFormat.Gif )
End Sub

</Script>