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.Imaging;
using?System.IO;



public?partial?class?Image?:?System.Web.UI.Page
{
????protected?void?Page_Load（object?sender?EventArgs?e）
????{
????????string?tmp?=?RadNum（Convert.ToInt16（6））;
????????Session[“verify“]?=?tmp;
????????ValidateCode（tmp）;???????

????}
????
????private?string?RadNum（int?VcodeNum）
????{
????????string?MaxNum?=?““;
????????string?MinNum?=?““;
????????for?（int?i?=?0;?i?????????{
????????????MaxNum?=?MaxNum?+?“5“;
????????}
????????MinNum?=?MaxNum.Remove（0?1）;
????????Random?rd?=?new?Random（）;
????????string?VNum?=?Convert.ToString（rd.Next（Convert.ToInt32（MinNum）?Convert.ToInt32（MaxNum）））;
????????return?VNum;
????}
????private?void?ValidateCode（string?VNum）
????{
????????Bitmap?Img?=?null;
????????Graphics?g?=?null;
????????MemoryStream?ms?=?null;
????????int?gheight?=?VNum.Length?*?9;
????????Img?=?new?Bitmap（gheight?18）;
????????g?=?Graphics.FromImage（Img）;
????????g.Clear（Color.WhiteSmoke）;
????????Font?f?=?new?Font（“Tahoma“?9）;
????????SolidBrush?s?=?new?SolidBrush（Color.Red）;
????????g.DrawString（VNumfs33）;
????????ms?=?new?MemoryStream（）;
????????Img.Save（msImageFormat.Jpeg）;
????????Response.ClearContent（）;
????????Response.ContentType?=?“image/Jpeg“;
????????Response.BinaryWrite（ms.ToArray（））;
????????g.Dispose（）;
????????Img.Dispose（）;
????????Response.End（）;
????????
????????
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-09-19?10:55??MF000638-C#.NET在線考試系統源碼\
?????目錄???????????0??2010-10-15?17:21??MF000638-C#.NET在線考試系統源碼\admin\
?????文件????????4580??2010-09-09?13:49??MF000638-C#.NET在線考試系統源碼\admin\AddExamination.aspx
?????文件????????2359??2010-09-09?16:15??MF000638-C#.NET在線考試系統源碼\admin\AddExamination.aspx.cs
?????文件????????2805??2010-09-09?16:27??MF000638-C#.NET在線考試系統源碼\admin\AddStudentInfo.aspx
?????文件????????1923??2010-09-09?17:00??MF000638-C#.NET在線考試系統源碼\admin\AddStudentInfo.aspx.cs
?????文件????????3354??2010-09-09?09:40??MF000638-C#.NET在線考試系統源碼\admin\AddTeacherInfo.aspx
?????文件????????2520??2010-10-15?17:21??MF000638-C#.NET在線考試系統源碼\admin\AddTeacherInfo.aspx.cs
?????文件????????1640??2010-09-09?15:18??MF000638-C#.NET在線考試系統源碼\admin\AdminChangePwd.aspx
?????文件????????1827??2010-09-09?15:20??MF000638-C#.NET在線考試系統源碼\admin\AdminChangePwd.aspx.cs
?????文件????????3268??2010-09-07?19:41??MF000638-C#.NET在線考試系統源碼\admin\AdminManage.aspx
?????文件????????1061??2010-09-08?19:21??MF000638-C#.NET在線考試系統源碼\admin\AdminManage.aspx.cs
?????文件????????4640??2010-09-09?11:39??MF000638-C#.NET在線考試系統源碼\admin\ExaminationDetail.aspx
?????文件????????2664??2010-09-09?11:50??MF000638-C#.NET在線考試系統源碼\admin\ExaminationDetail.aspx.cs
?????文件????????2251??2010-09-09?11:42??MF000638-C#.NET在線考試系統源碼\admin\ExaminationInfo.aspx
?????文件????????2354??2010-09-09?11:01??MF000638-C#.NET在線考試系統源碼\admin\ExaminationInfo.aspx.cs
?????文件????????1252??2010-09-09?14:56??MF000638-C#.NET在線考試系統源碼\admin\ExaminationResult.aspx
?????文件????????1402??2010-09-09?14:56??MF000638-C#.NET在線考試系統源碼\admin\ExaminationResult.aspx.cs
?????目錄???????????0??2010-09-07?18:42??MF000638-C#.NET在線考試系統源碼\admin\Img\
?????文件?????????608??2007-11-26?09:10??MF000638-C#.NET在線考試系統源碼\admin\Img\back_08.gif
?????文件?????????606??2007-11-26?09:10??MF000638-C#.NET在線考試系統源碼\admin\Img\back_11.gif
?????文件????????3259??2007-11-26?09:12??MF000638-C#.NET在線考試系統源碼\admin\Img\back_left_06.gif
?????文件???????10251??2010-09-07?19:35??MF000638-C#.NET在線考試系統源碼\admin\left.htm
?????文件????????1540??2010-09-08?08:32??MF000638-C#.NET在線考試系統源碼\admin\StudentInfo.aspx
?????文件????????1675??2010-09-08?08:28??MF000638-C#.NET在線考試系統源碼\admin\StudentInfo.aspx.cs
?????文件????????2232??2010-09-09?14:25??MF000638-C#.NET在線考試系統源碼\admin\Subject.aspx
?????文件????????2178??2010-09-09?14:43??MF000638-C#.NET在線考試系統源碼\admin\Subject.aspx.cs
?????文件????????1536??2010-09-09?09:57??MF000638-C#.NET在線考試系統源碼\admin\TeacherInfo.aspx
?????文件????????1866??2010-09-09?08:59??MF000638-C#.NET在線考試系統源碼\admin\TeacherInfo.aspx.cs
?????文件????????3275??2010-09-09?09:57??MF000638-C#.NET在線考試系統源碼\admin\TeacherXXinfo.aspx
?????文件????????2432??2010-09-09?10:13??MF000638-C#.NET在線考試系統源碼\admin\TeacherXXinfo.aspx.cs
............此處省略73個文件信息