C#控制电脑关机

最新推荐文章于 2024-10-11 13:54:34 发布

yushuir

最新推荐文章于 2024-10-11 13:54:34 发布

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本文链接：https://blog.youkuaiyun.com/yushuir/article/details/83008118

本文提供使用C#实现的几个系统级操作示例，包括锁定计算机、注销、关闭及重启计算机的方法。通过调用系统API及命令行指令，这些示例展示了如何在Windows环境中进行这些操作。

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Microsoft.Win32;
using System.Runtime.InteropServices;
using System.IO;
using System.Threading;
using System.Diagnostics;
//using System.Configuration;
//using System.Xml ;

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      // 锁定计算机.
[DllImport("user32.dll")]
private static extern void LockWorkStation();//须写extern
private void button1_Click(object sender, EventArgs e)
      {
        LockWorkStation();
      }
//注销计算机
        [DllImport("user32.dll", EntryPoint = "ExitWindowsEx", CharSet = CharSet.Ansi)]
        private static extern int ExitWindowsEx(int a,int b);
        private void button1_Click(object sender, EventArgs e)
        {
            ExitWindowsEx(0, 0);
        }
//关闭计算机.
private void button3_Click(object sender, EventArgs e)
        {
            System.Diagnostics.Process mp = new System.Diagnostics.Process();
            mp.StartInfo.FileName = "cmd.exe";
            mp.StartInfo.RedirectStandardInput = true;
            mp.StartInfo.RedirectStandardOutput = true;
            mp.StartInfo.RedirectStandardError = true;
            mp.StartInfo.UseShellExecute = false;
            mp.StartInfo.CreateNoWindow = true;
            mp.Start();//启动进程
            mp.StandardInput.WriteLine("shutdown -s -t 0");//关机
        }
//重启计算机
private void button3_Click(object sender, EventArgs e)
        {
            System.Diagnostics.Process mp = new System.Diagnostics.Process();
            mp.StartInfo.FileName = "cmd.exe";
            mp.StartInfo.RedirectStandardInput = true;
            mp.StartInfo.RedirectStandardOutput = true;
            mp.StartInfo.RedirectStandardError = true;
            mp.StartInfo.UseShellExecute = false;
            mp.StartInfo.CreateNoWindow = true;
            mp.Start();//启动进程
            mp.StandardInput.WriteLine("shutdown -r -t 0");//重启
        }