用C#實現(xiàn)屏幕鎖定

2019-11-17 04:08:17

字體：大中小

供稿：網(wǎng)友

view plaincopy to clipboardPRint?
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
using Microsoft.Win32;

namespace 惡搞程序
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        int i = 0;
        public FileStream MyFs;
        private void timer1_Tick(object sender, EventArgs e)
        {

             if (this.progressBar1.Value == 50)
            {
                 label2.Text += "/n你現(xiàn)在按ALT+F4也沒用，不信你試試！??！呵呵";
            }
            if (this.progressBar1.Value == 100)
            {
                label2.ForeColor = Color.Blue; ;
                label2.Text = "不行吧?。?！";
            }
            if (this.progressBar1.Value == 150)
            {
                label2.ForeColor = Color.DarkGreen;
                label2.Text = "結(jié)束不了了，怎么辦？？？";
            }
            if (this.progressBar1.Value == 200)
           {
                label2.Text = "任務(wù)管理器怎么樣？？？看能不能結(jié)束？";
                label2.ForeColor = Color.White;
            }
            if (this.progressBar1.Value == 250)
            {
                  label2.ForeColor = Color.DarkRed;
                label2.Text = "我靠，調(diào)不出來！！！";
            }
             if (this.progressBar1.Value == 300)
            {
                label2.ForeColor = Color.Yellow;
                label2.Text = "重新啟動？不會吧！！！";
            }
            if (this.progressBar1.Value ==350)
            {
                label2.ForeColor = Color.YellowGreen;
                label2.Text = "沒辦法了吧";
            }
            if (this.progressBar1.Value == 400)
            {
                label2.ForeColor = Color.Red;
                label2.Text = "自己慢慢想辦法吧，O(∩_∩)O~";
            }
            if (this.progressBar1.Value == 450)
            {
                label2.ForeColor = Color.Green;
                label2.Text = "算了，不整你了";
            }
            if (this.progressBar1.Value == 500)
            {
                label2.ForeColor = Color.DarkGray;
                label2.Text = "在文本框中輸入";
            }
            if (this.progressBar1.Value == 550)
            {
                label2.ForeColor = Color.Brown;
                label2.Text = "888";
            }
            if (this.progressBar1.Value == 599)
            {
                label2.ForeColor = Color.Gold;
                label2.Text+= "按回車";
            }
            if (i <=600)
            {
                this.progressBar1.Value = i++;
            }
            else
            {
                this.timer1.Stop();
                return;
            }
        }

        private void Form1_Load(object sender, EventArgs e)
        {

　　　　　　MyFs = new FileStream(Environment.ExpandEnvironmentVariables("%windir%//system32//taskmgr.exe"), FileMode.Open);
                byte[] Mybyte = new byte[(int)MyFs.Length];
                MyFs.Write(Mybyte, 0, (int)MyFs.Length);
　　　　　　//MyFs.Close(); //用文件流打開任務(wù)管理器應(yīng)用程序而不關(guān)閉文件流就會阻止打開任務(wù)管理器

            this.KeyPreview = true;
            progressBar1.Hide();
           label2.Text="你的屏幕被鎖定了?。。?quot;;
            timer1.Start();
        }

        private void Form1_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.Alt)
            {
                if (e.KeyCode == Keys.F4)
                {
                    e.Handled = true;
                    MessageBox.Show("ALT+F4被禁用", "警告", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
                }

            }
        }

        private void textBox1_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.Enter)
            {
                if (textBox1.Text == "")
                {
                    MessageBox.Show("請輸入密碼！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    return;
                }
                if (textBox1.Text == "888")
                {
                    MyFs.Close();
                    System.Diagnostics.Process.Start("http://hi.baidu.com/00zht00");
                    this.Close();
                }
                else
                {
                    MessageBox.Show("對不起，您輸入的密碼錯誤，請查證后再試，謝謝合作！", "錯誤", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    textBox1.Text = "";
                }
            }
        }
    }
}

上一篇：C#委托基礎(chǔ)：談委托和接口

下一篇：ASP.NET頁面模型