C# 简单的定时关机
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1 using System; 2 using System.Collections.Generic; 3 using System.ComponentModel; 4 using System.Data; 5 using System.Drawing; 6 using System.Linq; 7 using System.Text; 8 using System.Windows.Forms; 9 10 namespace AutoCloseComputer 11 { 12 public partial class Form1 : Form 13 { 14 public Form1() 15 { 16 17 InitializeComponent(); 18 19 //设置默认时间为当前时间 20 nud_hour.Value = Convert.ToDecimal(DateTime.Now.Hour); 21 nud_min.Value = Convert.ToDecimal(DateTime.Now.Minute); 22 23 txt_sencods.Text = "600"; //设置默认时间为10*60秒 24 25 } 26 27 /// <summary> 28 /// 启动定时关机程序 29 /// </summary> 30 /// <param name="sender"></param> 31 /// <param name="e"></param> 32 private void btnCloseComputer_Click(object sender, EventArgs e) 33 { 34 lab_result.Text = ""; 35 36 string str = txt_sencods.Text.Trim(); 37 if (string.IsNullOrEmpty(str)) 38 { 39 lab_result.Text = "时间不能为空"; 40 return; 41 } 42 43 int seconds = 0; 44 if (int.TryParse(str, out seconds)) 45 { 46 OperateComputer("shutdown -s -t " + seconds); 47 } 48 else 49 { 50 lab_result.Text = "时间格式只能输入数字"; 51 } 52 } 53 54 /// <summary> 55 /// 取消关机命令 56 /// </summary> 57 /// <param name="sender"></param> 58 /// <param name="e"></param> 59 private void btnCancelClose_Click(object sender, EventArgs e) 60 { 61 OperateComputer("shutdown -a"); 62 } 63 64 65 /// <summary> 66 /// 操作电脑命令 67 /// </summary> 68 /// <param name="command"></param> 69 private void OperateComputer(string command) 70 { 71 var startInfo = new System.Diagnostics.ProcessStartInfo("cmd.exe"); 72 startInfo.UseShellExecute = false; 73 startInfo.RedirectStandardInput = true; 74 startInfo.RedirectStandardOutput = true; 75 startInfo.RedirectStandardError = true; 76 startInfo.CreateNoWindow = true; 77 var myProcess = new System.Diagnostics.Process(); 78 myProcess.StartInfo = startInfo; 79 myProcess.Start(); 80 myProcess.StandardInput.WriteLine(command); 81 } 82 83 84 /// <summary> 85 /// 指定时间关机 86 /// </summary> 87 /// <param name="sender"></param> 88 /// <param name="e"></param> 89 private void btnTimeClose_Click(object sender, EventArgs e) 90 { 91 int hour = Convert.ToInt32(nud_hour.Value); 92 int min = Convert.ToInt32(nud_min.Value); 93 94 DateTime closedt = DateTime.Now; 95 96 //当时间小于当前时认为是第二天的时间 97 if(hour<DateTime.Now.Hour) 98 { 99 string strdt = DateTime.Now.AddDays(1D).ToString("yyyy-MM-dd") + " " + hour.ToString().PadLeft(2,\'0\') + ":" + min.ToString().PadLeft(2,\'0\'); 100 closedt = Convert.ToDateTime(strdt); 101 102 }else 103 { 104 string strdt = DateTime.Now.ToString("yyyy-MM-dd") + " " + hour.ToString().PadLeft(2, \'0\') + ":" + min.ToString().PadLeft(2, \'0\'); 105 closedt = Convert.ToDateTime(strdt); 106 } 107 //计算出时间差 108 int total = Convert.ToInt32((closedt - DateTime.Now).TotalSeconds); 109 OperateComputer("shutdown -s -t " + total); 110 111 //一下命令没有效果 112 //string command = "at " + hour + ":" + min + " shutdown -s"; 113 //OperateComputer(command); 114 115 } 116 117 } 118 }
此程序是VS2013编写的。
提供程序的下载链接:https://pan.baidu.com/s/1slpGGsl
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