using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Runtime.InteropServices;
using?System.Text;
using?System.Threading.Tasks;
using?System.Windows.Forms;

namespace?LockScreenCS
{
????public?partial?class?FmLogin?:?Form
????{
????????public?FmLogin（）
????????{
????????????InitializeComponent（）;
????????}
????????public?FmLogin（bool?bl）?//超時登錄走這個
????????{
????????????InitializeComponent（）;
????????????isTimer?=?bl;
????????}

????????/***************獲取鼠標鍵盤未操作時間***************************/
????????[StructLayout（LayoutKind.Sequential）]
????????public?struct?LASTINPUTINFO
????????{
????????????[MarshalAs（UnmanagedType.U4）]
????????????public?int?cbSize;
????????????[MarshalAs（UnmanagedType.U4）]
????????????public?uint?dwTime;
????????}
????????[DllImport（“user32.dll“）]
????????public?static?extern?bool?GetLastInputInfo（ref????LASTINPUTINFO?plii）;


????????public?long?getIdleTick（）
????????{
????????????LASTINPUTINFO?vLastInputInfo?=?new?LASTINPUTINFO（）;
????????????vLastInputInfo.cbSize?=?Marshal.SizeOf（vLastInputInfo）;
????????????if?（!GetLastInputInfo（ref????vLastInputInfo））?return?0;
????????????return?Environment.TickCount?-?（long）vLastInputInfo.dwTime;
????????}
????????/***************獲取鼠標鍵盤未操作時間***************************/

????????public?static?bool?isTimer?=?false;//判斷是否是超時了
????????private?void?Login_Load（object?sender?EventArgs?e）
????????{
????????????this.timer1.Interval?=?10000;//定時器
????????????this.timer1.Enabled?=?true;//啟動
????????}

????????private?void?btnLogin_Click（object?sender?EventArgs?e）
????????{
????????????if?（string.IsNullOrEmpty（txtUser.Text.Trim（））||string.IsNullOrEmpty（txtPwd.Text.Trim（）））
????????????{
????????????????MessageBox.Show（“用戶名或密碼不能為空！“）;
????????????????txtUser.Focus（）;
????????????}
????????????else
????????????{
????????????????if?（txtUser.Text.Trim（）?==?“simed“?&&?txtPwd.Text.Trim（）?==?“simed“）
????????????????{
????????????????????this.Hide（）;
????????????????????if?（isTimer?==?false）//正常登錄
????????????????????{
????????????????????????FmMain?fm?=?new?FmMain（）;?//跳轉
????????????????????????fm.Show（）;
????????????????????}
????????????????}
????????????????else
????????????????{
????????????????????MessageBox.Show（“用戶名或密碼錯誤！“）;
????????????????????txtPwd.Text?=?““;
????????????????????txtPwd.Focus（）;//獲得焦點
????????????????}
????????????}
????????}

????????private?void?btnCancel_Click（object?sender?EventArgs?e）
????????{
????????????txtUser.Text?=?““;
????????????txtPwd.Text?=?““;
????????}

????????///?

????????///?keyDown判斷是否是enter鍵，進行登錄事件
????????///?

????????///?
????????///?
????????private?void?txtPwd_KeyDown（object?sender?KeyEventArgs?e）
????????{
????????????if?（e.KeyCode?==?Keys.Return）//enter鍵?==（char）13也可
????????????{
?????

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

?????文件????????187??2013-07-16?12:50??LockScreenCSPro22\LockScreenCS\App.config

?????文件??????13824??2013-07-17?16:56??LockScreenCSPro22\LockScreenCS\bin\Debug\LockScreenCS.exe

?????文件????????187??2013-07-16?12:50??LockScreenCSPro22\LockScreenCS\bin\Debug\LockScreenCS.exe.config

?????文件??????38400??2013-07-17?16:56??LockScreenCSPro22\LockScreenCS\bin\Debug\LockScreenCS.pdb

?????文件??????22984??2013-07-18?09:14??LockScreenCSPro22\LockScreenCS\bin\Debug\LockScreenCS.vshost.exe

?????文件????????187??2013-07-16?12:50??LockScreenCSPro22\LockScreenCS\bin\Debug\LockScreenCS.vshost.exe.config

?????文件????????490??2012-06-06?02:06??LockScreenCSPro22\LockScreenCS\bin\Debug\LockScreenCS.vshost.exe.manifest

?????文件???????5371??2013-07-17?16:55??LockScreenCSPro22\LockScreenCS\FmLogin.cs

?????文件???????5439??2013-07-17?15:48??LockScreenCSPro22\LockScreenCS\FmLogin.Designer.cs

?????文件???????6011??2013-07-17?10:57??LockScreenCSPro22\LockScreenCS\FmLogin.resx

?????文件????????530??2013-07-17?10:57??LockScreenCSPro22\LockScreenCS\FmMain.cs

?????文件???????2235??2013-07-17?10:57??LockScreenCSPro22\LockScreenCS\FmMain.Designer.cs

?????文件???????5817??2013-07-17?10:57??LockScreenCSPro22\LockScreenCS\FmMain.resx

?????文件???????4446??2013-07-17?15:48??LockScreenCSPro22\LockScreenCS\LockScreenCS.csproj

?????文件???????1308??2013-07-16?13:49??LockScreenCSPro22\LockScreenCS\obj\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????6931??2013-07-17?15:48??LockScreenCSPro22\LockScreenCS\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件????????703??2013-07-18?09:14??LockScreenCSPro22\LockScreenCS\obj\Debug\LockScreenCS.csproj.FileListAbsolute.txt

?????文件???????1098??2013-07-17?16:47??LockScreenCSPro22\LockScreenCS\obj\Debug\LockScreenCS.csproj.GenerateResource.Cache

?????文件??????13824??2013-07-17?16:56??LockScreenCSPro22\LockScreenCS\obj\Debug\LockScreenCS.exe

?????文件????????180??2013-07-17?16:47??LockScreenCSPro22\LockScreenCS\obj\Debug\LockScreenCS.FmLogin.resources

?????文件????????180??2013-07-17?16:47??LockScreenCSPro22\LockScreenCS\obj\Debug\LockScreenCS.FmMain.resources

?????文件??????38400??2013-07-17?16:56??LockScreenCSPro22\LockScreenCS\obj\Debug\LockScreenCS.pdb

?????文件????????180??2013-07-17?16:47??LockScreenCSPro22\LockScreenCS\obj\Debug\LockScreenCS.Properties.Resources.resources

?????文件????????180??2013-07-17?16:47??LockScreenCSPro22\LockScreenCS\obj\Debug\LockScreenCS.TestTimer.resources

?????文件??????????0??2013-07-16?12:50??LockScreenCSPro22\LockScreenCS\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

?????文件??????????0??2013-07-16?12:50??LockScreenCSPro22\LockScreenCS\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

?????文件??????????0??2013-07-16?12:50??LockScreenCSPro22\LockScreenCS\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

?????文件????????623??2013-07-17?15:48??LockScreenCSPro22\LockScreenCS\Program.cs

?????文件???????1362??2013-07-16?12:50??LockScreenCSPro22\LockScreenCS\Properties\AssemblyInfo.cs

?????文件???????2876??2013-07-16?12:50??LockScreenCSPro22\LockScreenCS\Properties\Resources.Designer.cs

............此處省略170個文件信息