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購物車模塊.rar

代碼片段和文件信息
using?System;
using?System.Data;
using?System.Configuration;
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;??//添加引用
public?partial?class?_Default?:?System.Web.UI.Page
{
????protected?void?Page_Load(object?sender?EventArgs?e)
????{
????????CreateCheckCodeImage(GenerateCheckCode());
????}
????private?string?GenerateCheckCode()
????{
????????int?number;
????????char?code;
????????string?checkCode?=?String.Empty;
????????Random?random?=?new?Random();
????????for?(int?i?=?0;?i?4;?i++)
????????{
????????????number?=?random.Next();
????????????code?=?(char)(‘0‘?+?(char)(number?%?10));
????????????checkCode?+=?code.ToString();
????????}
????????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))?22);
????????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?2;?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.Black)?x1?y1?x2?y2);
????????????}
????????????Font?font?=?new?System.Drawing.Font(“Arial“?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);
????????????g.DrawString(checkCode?font?brush?2?2);
????????????//畫圖片的前景噪音點
????????????for?(int?i?=?0;?i?100;?i++)
????????????{
????????????????int?x?=?random.Next(image.Width);
????????????????int?y?=?random.Next(image.Height);
????????????????image.SetPixel(x?y?Color.FromArgb(random.Next()));
????????????}
????????????//畫圖片的邊框線
????????????g.DrawRectangle(new?Pen(Color.Silver)?0?0?image.Width?-?1?image.Height?-?1);
????????????System.IO.MemoryStream?ms?=?new?System.IO.MemoryStream();
????????????image.Save(ms?System.Drawing.Imaging.ImageFormat.Gif);
????????????Response.ClearContent();
????????????Response.ContentType?=?“image/Gif“;
????????????Response.BinaryWrite(ms.ToArray());
????????}
????????finally
????????{
????????????g.Dispose();
????????????image.Dispose();
????????}
????}
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????1929??2007-03-30?15:09??20\ShoppingCart\App_Code\DB.cs
?????文件????3145728??2008-11-03?13:21??20\ShoppingCart\App_Data\db_NetShop.mdf
?????文件????1048576??2008-11-03?13:21??20\ShoppingCart\App_Data\db_NetShop_log.ldf
?????文件????????461??2008-08-15?18:05??20\ShoppingCart\CheckCode.aspx
?????文件???????3011??2008-08-15?19:37??20\ShoppingCart\CheckCode.aspx.cs
?????文件???????6172??2008-08-15?16:48??20\ShoppingCart\Default.aspx
?????文件???????2556??2008-08-15?16:50??20\ShoppingCart\Default.aspx.cs
?????文件???????3700??2007-04-12?09:36??20\ShoppingCart\Describe.aspx
?????文件???????1033??2007-04-02?09:48??20\ShoppingCart\Describe.aspx.cs
?????文件???????6665??2007-04-12?10:12??20\ShoppingCart\GoodsInfo.aspx
?????文件???????3089??2007-04-12?10:05??20\ShoppingCart\GoodsInfo.aspx.cs
?????文件???????6166??2008-06-06?15:24??20\ShoppingCart\Image\02-_small9[20061102090405].jpg
?????文件???????4254??2008-08-15?16:20??20\ShoppingCart\Image\1.JPG
?????文件??????11422??2008-08-15?16:20??20\ShoppingCart\Image\2.bmp
?????文件??????17570??2008-08-15?16:21??20\ShoppingCart\Image\3.bmp
?????文件???????5738??2008-06-06?15:40??20\ShoppingCart\Image\3.gif
?????文件???????1193??2008-04-23?15:24??20\ShoppingCart\Image\anniu1.gif
?????文件????????974??2008-04-23?15:24??20\ShoppingCart\Image\anniu2.gif
?????文件??????61885??2008-08-16?10:31??20\ShoppingCart\Image\asp.net.jpg
?????文件???????4651??2008-06-06?15:21??20\ShoppingCart\Image\fjtp.jpg
?????文件???????2810??2008-07-17?15:01??20\ShoppingCart\Image\login.css
?????文件???????1243??2007-03-05?17:26??20\ShoppingCart\Image\Login.GIF
?????文件??????15837??2008-07-17?10:41??20\ShoppingCart\Image\login_logo.jpg
?????文件????????451??2005-10-01?01:38??20\ShoppingCart\Image\login_shadow.jpg
?????文件???????1221??2007-03-05?17:25??20\ShoppingCart\Image\RESET.GIF
?????文件??????22243??2008-08-01?08:54??20\ShoppingCart\Image\sy_01.jpg
?????文件??????21180??2008-08-01?08:54??20\ShoppingCart\Image\sy_02.jpg
?????文件???????5128??2008-08-01?08:54??20\ShoppingCart\Image\sy_03.jpg
?????文件??????57999??2008-08-01?08:54??20\ShoppingCart\Image\sy_04.jpg
?????文件?????107903??2008-08-01?08:54??20\ShoppingCart\Image\sy_05.jpg
............此處省略60個文件信息
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