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;

public?partial?class?CheckCode?:?com.Tools.Pagebase
{
????protected?void?Page_Load（object?sender?EventArgs?e）
????{
????????this.CreateCheckCodeImage（GenerateCheckCode（））;
????}
????private?string?GenerateCheckCode（）
????{
????????int?number;
????????char?code;
????????string?checkCode?=?String.Empty;

????????System.Random?random?=?new?Random（）;

????????for?（int?i?=?0;?i?????????{
????????????number?=?random.Next（）;

????????????if?（number?%?2?==?0）
????????????????code?=?（char）（‘0‘?+?（char）（number?%?10））;
????????????else
????????????????code?=?（char）（‘A‘?+?（char）（number?%?26））;

????????????checkCode?+=?code.ToString（）;
????????}
????????//Session[“CheckCode“]?=?checkCode;
????????Response.Cookies.Add（new?HttpCookie（“CheckCode“?checkCode））;
????????return?checkCode;
????}

????private?void?CreateCheckCodeImage（string?checkCode）
????{
????????if?（checkCode?==?null?||?checkCode.Trim（）?==?String.Empty）
????????????return;

????????System.Drawing.Bitmap?image?=?new?System.Drawing.Bitmap（（int）Math.Ceiling（（checkCode.Length?*?12.5））?20）;
????????Graphics?g?=?Graphics.FromImage（image）;

????????try
????????{
????????????//生成隨機生成器
????????????Random?random?=?new?Random（）;

????????????//清空圖片背景色
????????????g.Clear（Color.White）;

????????????//畫圖片的背景噪音線
????????????//for?（int?i?=?0;?i?????????????//{
????????????//????int?x1?=?random.Next（image.Width）;
????????????//????int?x2?=?random.Next（image.Width）;
????????????//????int?y1?=?random.Next（image.Height）;
????????????//????int?y2?=?random.Next（image.Height）;

????????????//????g.DrawLine（new?Pen（Color.Silver）?x1?y1?x2?y2）;
????????????//}

????????????//Font?font?=?new?System.Drawing.Font（“Helvetica“?12（System.Drawing.Fontstyle.Bold?|?System.Drawing.Fontstyle.Italic））;
????????????Font?font?=?new?System.Drawing.Font（“Helvetica“?12?System.Drawing.Fontstyle.Bold）;
????????????//System.Drawing.Drawing2D.LinearGradientBrush?brush?=?new?System.Drawing.Drawing2D.LinearGradientBrush（new?Rectangle（0?0?image.Width?image.Height）?Color.Blue?Color.DarkRed?1.2f?true）;
????????????System.Drawing.Drawing2D.LinearGradientBrush?brush?=?new?System.Drawing.Drawing2D.LinearGradientBrush（new?Rectangle（0?0?image.Width?image.Height）?Color.Black?Color.Black?1.2f?true）;
????????????g.DrawString（checkCode?font?brush?2?2）;

????????????//畫圖片的前景噪音點
????????????//for?（int?i?=?0;?i?????????????for?（int?i?=?0;?i?????????????{
????????????????int?x?=?random.Next（image.Width）;
????????????????int?y?=?random.Next（image.Height）;
????????????????image.SetPixel（x?y?Color.FromArgb（random.Next（）））;
?????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????24756??2007-12-08?16:10??PY_Tour\Admin\Company\CompanyEdit.aspx

?????文件??????10527??2007-12-08?16:10??PY_Tour\Admin\Company\CompanyEdit.aspx.cs

?????文件???????7850??2007-12-08?16:10??PY_Tour\Admin\Company\CompanyList.aspx

?????文件???????5926??2007-12-08?16:10??PY_Tour\Admin\Company\CompanyList.aspx.cs

?????目錄??????????0??2007-11-16?15:22??PY_Tour\Admin\Company

?????文件??????14313??2007-12-08?16:10??PY_Tour\Admin\CompanyUser\CompanyUserEdit.aspx

?????文件???????4802??2007-12-08?16:10??PY_Tour\Admin\CompanyUser\CompanyUserEdit.aspx.cs

?????文件???????7750??2007-12-08?16:10??PY_Tour\Admin\CompanyUser\CompanyUserList.aspx

?????文件???????4593??2007-12-08?16:10??PY_Tour\Admin\CompanyUser\CompanyUserList.aspx.cs

?????目錄??????????0??2007-11-16?15:22??PY_Tour\Admin\CompanyUser

?????文件????????679??2007-12-08?16:10??PY_Tour\Admin\CreateConstr.aspx

?????文件????????711??2007-12-08?16:10??PY_Tour\Admin\CreateConstr.aspx.cs

?????文件???????9674??2007-12-08?16:10??PY_Tour\Admin\Department\DepartmentEdit.aspx

?????文件???????3668??2007-12-08?16:10??PY_Tour\Admin\Department\DepartmentEdit.aspx.cs

?????文件???????7523??2007-12-08?16:10??PY_Tour\Admin\Department\DepartmentList.aspx

?????文件???????4657??2007-12-08?16:10??PY_Tour\Admin\Department\DepartmentList.aspx.cs

?????目錄??????????0??2007-11-16?15:22??PY_Tour\Admin\Department

?????文件????????224??2007-12-08?15:53??PY_Tour\Admin\ErrorLog\2005年\10月\03日

?????目錄??????????0??2007-11-16?15:22??PY_Tour\Admin\ErrorLog\2005年\10月

?????目錄??????????0??2007-11-16?15:22??PY_Tour\Admin\ErrorLog\2005年

?????目錄??????????0??2007-11-16?15:22??PY_Tour\Admin\ErrorLog\2006年\06月

?????目錄??????????0??2007-11-16?15:22??PY_Tour\Admin\ErrorLog\2006年\09月

?????目錄??????????0??2007-11-16?15:22??PY_Tour\Admin\ErrorLog\2006年

?????文件???????4424??2007-12-08?15:53??PY_Tour\Admin\ErrorLog\2007年\09月\02日

?????文件??????32158??2007-12-08?15:53??PY_Tour\Admin\ErrorLog\2007年\09月\08日

?????文件??????13592??2007-12-08?15:53??PY_Tour\Admin\ErrorLog\2007年\09月\10日

?????文件???????7619??2007-12-08?15:53??PY_Tour\Admin\ErrorLog\2007年\09月\11日

?????文件???????8384??2007-12-08?15:53??PY_Tour\Admin\ErrorLog\2007年\09月\12日

?????文件??????13452??2007-12-08?15:53??PY_Tour\Admin\ErrorLog\2007年\09月\13日

?????文件??????27635??2007-12-08?15:53??PY_Tour\Admin\ErrorLog\2007年\09月\14日

............此處省略782個文件信息