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.Data.SqlClient;

public?partial?class?Default?:?System.Web.UI.Page
{
????static?string?sValidator?=?““;
????private?readonly?string?sValidatorImageUrl?=?“DesktopModules/ValidateImage.aspx?Validator=“;

????protected?void?Page_Load（object?sender?EventArgs?e）
????{????????
????????///添加頁面初始化代碼
????????if?（!Page.IsPostBack）
????????{
????????????sValidator?=?GetRandomint（）;
????????????ValidateImage.ImageUrl?=?sValidatorImageUrl?+?sValidator;
????????}
????}

????protected?void?LoginBtn_Click（object?sender?EventArgs?e）
????{
????????///如果頁面輸入合法
????????if?（Page.IsValid?==?true）
????????{
????????????if?（Validator.Text?!=?sValidator）
????????????{
????????????????Message.Text?=?“驗證碼輸入錯誤，請重新輸入驗證碼?。?！“;
????????????????sValidator?=?GetRandomint（）;
????????????????ValidateImage.ImageUrl?=?sValidatorImageUrl?+?sValidator;
????????????????return;
????????????}

????????????String?userId?=?““;

????????????///定義類并獲取用戶的登陸信息????????????
????????????DocumentManager.User?user?=?new?DocumentManager.User（）;
????????????SqlDataReader?recu?=?user.GetUserLogin（UserName.Text.Trim（）
????????????????DocumentManager.User.Encrypt（Password.Text.Trim（）））;

????????????///判斷用戶是否合法
????????????if?（recu.Read（））
????????????{
????????????????userId?=?recu[“UserID“].ToString（）;
????????????}
????????????recu.Close（）;

????????????///驗證用戶合法性，并跳轉到系統平臺
????????????if?（（userId?!=?null）?&&?（userId?!=?““））
????????????{
????????????????Session[“UserID“]?=?userId;

????????????????//跳轉到登錄后的第一個頁面
????????????????Response.Redirect（“~/DesktopModules/Main.aspx“）;
????????????}
????????????else
????????????{
????????????????sValidator?=?GetRandomint（）;
????????????????ValidateImage.ImageUrl?=?sValidatorImageUrl?+?sValidator;
????????????????///顯示錯誤信息
????????????????Message.Text?=?“你輸入的用戶名稱或者密碼有誤，請重新輸入！“;
????????????}
????????}
????}

????protected?void?CancelBtn_Click（object?sender?EventArgs?e）
????{
????????///清空用戶名稱和密碼輸入框
????????UserName.Text?=?Password.Text?=?““;
????}

????private?String?GetRandomint（）
????{
????????Random?random?=?new?Random（）;
????????return?（random.Next（100000999999）.ToString（））;
????}
}

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

?????文件???????4078??2006-05-12?08:35??Default.aspx

?????文件???????2596??2006-05-12?08:35??Default.aspx.cs

?????文件???????1517??2007-09-12?08:58??DocumentManager.sln

?????文件??????10240??2006-05-12?08:35??DocumentManager.suo

?????文件???????4945??2007-07-18?09:38??from.gif

?????文件????????962??2006-05-12?08:35??Global.asax

?????文件???????1337??2007-09-12?08:58??Web.Config

?????文件???????3350??2007-09-12?09:36??App_Code\ASPNET2System.cs

?????文件???????5721??2006-05-12?08:35??App_Code\Attachment.cs

?????文件???????8979??2006-05-12?08:35??App_Code\Category.cs

?????文件???????8007??2007-09-12?09:35??App_Code\Document.cs

?????文件???????4495??2006-05-12?08:35??App_Code\Role.cs

?????文件???????5909??2006-05-12?08:35??App_Code\Tree.cs

?????文件???????7194??2006-05-12?08:35??App_Code\User.cs

?????目錄??????????0??2007-09-04?09:23??App_Code

?????文件???????4945??2007-07-18?09:38??Attachments\20052121619593335.bmp

?????文件?????216054??2006-05-12?08:35??Attachments\2005821162286562593.bmp

?????文件?????216054??2006-05-12?08:35??Attachments\20058211623221405063.bmp

?????文件?????216054??2006-05-12?08:35??Attachments\20058211659309215050.bmp

?????文件?????216054??2006-05-12?08:35??Attachments\200582121619593335.bmp

?????文件??????67831??2006-05-12?08:35??Attachments\20059100589686313.jpg

?????文件?????216054??2006-05-12?08:35??Attachments\2006216151434453265.bmp

????..A.SH.?????15360??2007-09-12?09:25??Attachments\Thumbs.db

?????目錄??????????0??2007-09-12?09:25??Attachments

?????文件??????20480??2006-05-12?08:35??Bin\SQLHelper.dll

?????文件?????????88??2006-05-12?08:35??Bin\SQLHelper.dll.refresh

?????文件??????30208??2006-05-12?08:35??Bin\SQLHelper.pdb

?????目錄??????????0??2007-09-04?09:23??Bin

?????文件???????6072??2006-05-12?08:35??CSS\ASPNET2baseCss.css

?????文件???????6134??2006-05-12?08:35??CSS\ASPNET2NolinkCss.css

............此處省略143個文件信息