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using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Drawing;
using System.Drawing.Drawing2D; //ÒýÓõÄÃüÃû¿Ø¼þ
public partial class Image : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
CreateCheckCodeImage(GenCode(4));
}
/**//// <summary>
/// '²úÉúËæ»ú×Ö·û´®
/// </summary>
/// <param name="num">Ëæ»ú³ö¼¸¸ö×Ö·û</param>
/// <returns>Ëæ»ú³öµÄ×Ö·û´®</returns>
private string GenCode(int num)
{
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