using?System;
using?System.Data;
using?System.Data.SqlClient;
using?System.Threading;
using?System.Windows.Forms;

namespace?WinFormLoginSqlServer
{
????public?partial?class?LoginForm?:?Form
????{
????????private?bool?bIdentity;//基本身份驗(yàn)證
????????public?LoginForm（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?LoginForm_Load（object?sender?EventArgs?e）
????????{
????????????cbServerType.Items.Add（“數(shù)據(jù)庫(kù)搜索引擎“）;
????????????cbServerType.SelectedIndex?=?0;

????????????cbServerName.Items.Add（“l(fā)ocalhost“）;
????????????cbServerName.SelectedIndex?=?0;

????????????cbIdentity.Items.Add（“基本身份驗(yàn)證“）;
????????????cbIdentity.Items.Add（“Windows?身份驗(yàn)證“）;
????????????cbIdentity.SelectedIndex?=?0;
????????}

????????private?void?cbIdentity_SelectedIndexChanged（object?sender?EventArgs?e）
????????{
????????????if?（cbIdentity.SelectedIndex?==?0）
????????????{
????????????????bIdentity?=?true;
????????????????txtName.Enabled?=?txtPassword.Enabled?=?true;
????????????}
????????????else
????????????{
????????????????bIdentity?=?false;
????????????????txtName.Enabled?=?txtPassword.Enabled?=?false;
????????????}
????????}

????????private?void?btnExit_Click（object?sender?EventArgs?e）
????????{
????????????Application.Exit（）;
????????}

????????private?void?btnGo_Click（object?sender?EventArgs?e）
????????{
????????????string?s?=?““;
????????????if?（bIdentity）
????????????{
????????????????s?=?“server=“?+?cbServerName.Text?+?“;uid=“?+?txtName.Text?+?“;password=“?+?txtPassword.Text?+?“;database=master;“;
????????????}
????????????else
????????????{
????????????????s?=?“Data?Source=“?+?cbServerName.Text?+?“;Integrated?Security=SSPI;Initial?Catalog=master;“;
????????????}
????????????try
????????????{
????????????????SqlConnection?con?=?new?SqlConnection（s）;
????????????????con.Open（）;
????????????????con.Close（）;
????????????????lbString.Width?=?s.Length;
????????????????lbString.Text?=?“DB:“?+?s;
????????????????//Clipboard.SetDataobject（s）;
????????????}
????????????catch?（Exception?ex）
????????????{
????????????????lbString.Text?=?ex.Message.Substring（0?ex.Message.IndexOf（‘。‘））;
????????????}
????????}
????}
}

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----

?????文件????????492??2009-02-25?07:45??Program.cs

?????文件???????3269??2009-02-25?09:00??WinFormLoginSqlServer.csproj

?????文件???????1080??2009-02-25?07:44??WinFormLoginSqlServer.sln

????..A..H.?????19968??2009-02-25?09:15??WinFormLoginSqlServer.suo

?????目錄??????????0??2009-02-25?07:45??bin

?????目錄??????????0??2009-02-25?08:03??bin\Debug

?????文件?????700416??2009-02-25?09:01??bin\Debug\WinFormLoginSqlServer.exe

?????文件??????26112??2009-02-25?09:01??bin\Debug\WinFormLoginSqlServer.pdb

?????文件???????5632??2005-09-23?06:56??bin\Debug\WinFormLoginSqlServer.vshost.exe

?????目錄??????????0??2009-02-25?08:03??obj

?????目錄??????????0??2009-02-25?09:01??obj\Debug

?????目錄??????????0??2009-02-25?07:45??obj\Debug\Refactor

?????目錄??????????0??2009-02-25?07:44??obj\Debug\TempPE

?????文件????????846??2009-02-25?08:51??obj\Debug\WinFormLoginSqlServer.csproj.GenerateResource.Cache

?????文件?????700416??2009-02-25?09:01??obj\Debug\WinFormLoginSqlServer.exe

?????文件?????677676??2009-02-25?08:51??obj\Debug\WinFormLoginSqlServer.LoginForm.resources

?????文件??????26112??2009-02-25?09:01??obj\Debug\WinFormLoginSqlServer.pdb

?????文件????????180??2009-02-25?08:03??obj\Debug\WinFormLoginSqlServer.Properties.Resources.resources

?????文件????????746??2009-02-25?09:11??obj\WinFormLoginSqlServer.csproj.FileListAbsolute.txt

?????目錄??????????0??2009-02-25?07:44??Properties

?????文件???????1302??2009-02-25?07:44??Properties\AssemblyInfo.cs

?????文件???????2871??2009-02-25?07:44??Properties\Resources.Designer.cs

?????文件???????5612??2009-02-25?07:44??Properties\Resources.resx

?????文件???????1106??2009-02-25?07:44??Properties\Settings.Designer.cs

?????文件????????249??2009-02-25?07:44??Properties\Settings.settings

?????文件???????2248??2009-02-25?09:01??LoginForm.cs

?????文件??????10321??2009-02-25?08:51??LoginForm.Designer.cs

?????文件????1022082??2009-02-25?08:51??LoginForm.resx

-----------?---------??----------?-----??----

??????????????3208736????????????????????28

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