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代碼 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;


// 鎖定計(jì)算機(jī).
[DllImport("user32.dll")]
private static extern void LockWorkStation();//須寫extern
private void button1_Click(object sender, EventArgs e)
{
LockWorkStation();
}
//注銷計(jì)算機(jī)
[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);
}
//關(guān)閉計(jì)算機(jī).
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();//啟動(dòng)進(jìn)程
mp.StandardInput.WriteLine("shutdown -s -t 0");//關(guān)機(jī)
}
//重啟計(jì)算機(jī)
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();//啟動(dòng)進(jìn)程
mp.StandardInput.WriteLine("shutdown -r -t 0");//重啟
}

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轉(zhuǎn)載于:https://www.cnblogs.com/Wolves/archive/2010/12/06/1897674.html

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