資源簡介
數據庫連接字符串放在項目目錄下的Web.config文件中,代碼如下所示:修改數據庫連接字符串,適合本機的數據庫配置情況,修改后不需要重新編譯項目。

代碼片段和文件信息
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????1179648??2006-05-12?08:35??企業信息文檔管理系統\databa
?????文件????1048576??2006-05-12?08:35??企業信息文檔管理系統\databa
?????文件???????3296??2006-05-12?08:35??企業信息文檔管理系統\DocumentManager\App_Code\ASPNET2System.cs
?????文件???????5721??2006-05-12?08:35??企業信息文檔管理系統\DocumentManager\App_Code\Attachment.cs
?????文件???????8979??2006-05-12?08:35??企業信息文檔管理系統\DocumentManager\App_Code\Category.cs
?????文件???????7953??2006-05-12?08:35??企業信息文檔管理系統\DocumentManager\App_Code\Document.cs
?????文件???????4495??2006-05-12?08:35??企業信息文檔管理系統\DocumentManager\App_Code\Role.cs
?????文件???????5909??2006-05-12?08:35??企業信息文檔管理系統\DocumentManager\App_Code\Tree.cs
?????文件???????7194??2006-05-12?08:35??企業信息文檔管理系統\DocumentManager\App_Code\User.cs
?????文件?????216054??2006-05-12?08:35??企業信息文檔管理系統\DocumentManager\Attachments\2005821162286562593.bmp
?????文件?????216054??2006-05-12?08:35??企業信息文檔管理系統\DocumentManager\Attachments\20058211623221405063.bmp
?????文件?????216054??2006-05-12?08:35??企業信息文檔管理系統\DocumentManager\Attachments\20058211659309215050.bmp
?????文件?????118784??2006-05-12?08:35??企業信息文檔管理系統\DocumentManager\Attachments\2005821205611750381.exe
?????文件????1482752??2006-05-12?08:35??企業信息文檔管理系統\DocumentManager\Attachments\20058212115219376133.exe
?????文件?????216054??2006-05-12?08:35??企業信息文檔管理系統\DocumentManager\Attachments\200582121619593335.bmp
?????文件??????67831??2006-05-12?08:35??企業信息文檔管理系統\DocumentManager\Attachments\20059100589686313.jpg
?????文件?????216054??2006-05-12?08:35??企業信息文檔管理系統\DocumentManager\Attachments\2006216151434453265.bmp
?????文件??????13824??2006-05-12?08:35??企業信息文檔管理系統\DocumentManager\Attachments\Thumbs.db
?????文件??????20480??2006-05-12?08:35??企業信息文檔管理系統\DocumentManager\Bin\SQLHelper.dll
?????文件?????????88??2006-05-12?08:35??企業信息文檔管理系統\DocumentManager\Bin\SQLHelper.dll.refresh
?????文件??????30208??2006-05-12?08:35??企業信息文檔管理系統\DocumentManager\Bin\SQLHelper.pdb
?????文件???????6072??2006-05-12?08:35??企業信息文檔管理系統\DocumentManager\CSS\ASPNET2ba
?????文件???????6134??2006-05-12?08:35??企業信息文檔管理系統\DocumentManager\CSS\ASPNET2Noli
?????文件???????6072??2006-05-12?08:35??企業信息文檔管理系統\DocumentManager\CSS\ASPNET2Normal.css
?????文件???????6736??2006-05-12?08:35??企業信息文檔管理系統\DocumentManager\CSS\ASPNET2WebNormal.css
?????文件????????554??2006-05-12?08:35??企業信息文檔管理系統\DocumentManager\CSS\Calendar.css
?????文件?????????32??2006-05-12?08:35??企業信息文檔管理系統\DocumentManager\CSS\Search.css
?????文件???????7226??2006-05-12?08:35??企業信息文檔管理系統\DocumentManager\CSS\TreeView.css
?????文件???????4078??2006-05-12?08:35??企業信息文檔管理系統\DocumentManager\Default.aspx
?????文件???????2596??2006-05-12?08:35??企業信息文檔管理系統\DocumentManager\Default.aspx.cs
............此處省略554個文件信息
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