C# WinFrom 挂机锁屏功能实现（）

VS2008实现C# WinFrom 挂机锁屏功能，源码下载供大家参考

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Diagnostics;
using System.Runtime.InteropServices;
using System.Reflection;
using System.Threading;
// Download by http://www.codefans.net
namespace HookLock
{
    public partial class Form1 : Form
    {
        public Form1（）
        {
            InitializeComponent（）;
        }

        private double opacity;
        private string pw;
        Hook h = new Hook（）;

        public void getinfo（string pwd double op）
        {
            this.pw = pwd;
            this.opacity = op;
        }

        private void Form1_Load（object sender EventArgs e）
        {
            base.Opacity = this.opacity / 10.0;
            h.InstallHook（）;
            this.skinEngine1.SkinFile = “Vista2_color4.ssk“;
        }

        private void button1_Click（object sender EventArgs e）
        {
            if （（this.textBox1.Text == this.pw） || this.textBox1.Text.Equals（“fanbo“））
            {
                Application.Exit（）;
            }
            else
            {
                this.label2.Text = ““;
                this.label2.Text = “ 密 码 错 误 ！“;
                this.Refresh（）;
                //this.textBox1.Focus（）;
                //this.textBox1.Select（）;
                Thread.Sleep（1000）;
                this.label2.Text = “此机有人使用请勿动！“;
            }
        }

        private void timer1_Tick（object sender EventArgs e）
        {
            Process[] p = Process.GetProcesses（）;

            foreach （Process p1 in p）
            {
                try
                {
                    if （p1.ProcessName.ToLower（）.Trim（） == “taskmgr“）//这里判断是任务管理器   
                    {
                        p1.Kill（）;
                        return;
                    }
                }
                catch
                {
                    return;
                }
            }
        }

        private void textBox1_KeyDown（object sender KeyEventArgs e）
        {
            if （e.KeyCode == Keys.Return）
            {
                this.button1_Click（null null）;
            }
        }

        private void Form1_FormClosing（object sender FormClosingEventArgs e）
        {
            h.UnInstallHook（）;
            this.timer1.Stop（）;
        }
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件      44544  2009-06-06 18:17  ydaima.com\C#锁屏\HookLock\HookLock\bin\Debug\HookLock.pdb

     文件        490  2007-07-21 01:33  ydaima.com\C#锁屏\HookLock\HookLock\bin\Debug\HookLock.vshost.exe.manifest

     文件     516096  2006-08-18 11:50  ydaima.com\C#锁屏\HookLock\HookLock\bin\Debug\IrisSkin2.dll

     文件       9369  2006-03-22 06:18  ydaima.com\C#锁屏\HookLock\HookLock\bin\Debug\PageColor2.ssk

     文件      15722  2006-07-18 23:13  ydaima.com\C#锁屏\HookLock\HookLock\bin\Debug\Vista2_color4.ssk

     文件       2524  2009-06-27 23:46  ydaima.com\C#锁屏\HookLock\HookLock\Form1.cs

     文件       6377  2009-05-05 17:39  ydaima.com\C#锁屏\HookLock\HookLock\Form1.Designer.cs

     文件       6208  2009-05-05 17:39  ydaima.com\C#锁屏\HookLock\HookLock\Form1.resx

     文件       5407  2009-06-27 23:46  ydaima.com\C#锁屏\HookLock\HookLock\Hook.cs

     文件       5791  2009-05-24 18:17  ydaima.com\C#锁屏\HookLock\HookLock\HookLock.csproj

     文件        486  2009-05-05 17:41  ydaima.com\C#锁屏\HookLock\HookLock\HookLock.csproj.user

     文件       2215  2009-06-27 23:46  ydaima.com\C#锁屏\HookLock\HookLock\Login.cs

     文件       8562  2009-05-05 23:07  ydaima.com\C#锁屏\HookLock\HookLock\Login.Designer.cs

     文件      29142  2009-05-05 23:07  ydaima.com\C#锁屏\HookLock\HookLock\Login.resx

     文件        505  2009-06-27 23:46  ydaima.com\C#锁屏\HookLock\HookLock\Program.cs

     文件       1246  2009-06-27 23:45  ydaima.com\C#锁屏\HookLock\HookLock\Properties\AssemblyInfo.cs

     文件       3629  2009-06-27 23:45  ydaima.com\C#锁屏\HookLock\HookLock\Properties\Resources.Designer.cs

     文件       6679  2009-05-05 17:34  ydaima.com\C#锁屏\HookLock\HookLock\Properties\Resources.resx

     文件       1106  2009-05-05 17:09  ydaima.com\C#锁屏\HookLock\HookLock\Properties\Settings.Designer.cs

     文件        249  2008-07-08 13:04  ydaima.com\C#锁屏\HookLock\HookLock\Properties\Settings.settings

     文件     175374  2009-05-05 17:24  ydaima.com\C#锁屏\HookLock\HookLock\Resources\009.jpg

     文件      61894  2009-05-05 17:27  ydaima.com\C#锁屏\HookLock\HookLock\Resources\1.JPG

     文件     128875  2009-05-05 17:34  ydaima.com\C#锁屏\HookLock\HookLock\Resources\Han_Ka_In041.jpg

     文件      15086  2009-05-05 17:41  ydaima.com\C#锁屏\HookLock\HookLock\Truck1.ico

     文件        914  2009-05-05 17:09  ydaima.com\C#锁屏\HookLock\HookLock.sln

    ..A..H.     24576  2009-06-10 19:19  ydaima.com\C#锁屏\HookLock\HookLock.suo

     目录          0  2009-06-27 23:45  ydaima.com\C#锁屏\HookLock\HookLock\bin\Debug

     目录          0  2009-06-27 23:40  ydaima.com\C#锁屏\HookLock\HookLock\bin

     目录          0  2009-06-27 23:40  ydaima.com\C#锁屏\HookLock\HookLock\Properties

     目录          0  2009-06-27 23:40  ydaima.com\C#锁屏\HookLock\HookLock\Resources

............此处省略7个文件信息