C#实现远程关闭和重启计算机的示例代码

这篇文章主要为大家详细介绍了如何利用C#实现远程关闭和重启计算机的功能，文中的示例代码讲解详细，对我们学习C#有一定的帮助，感兴趣的小伙伴可以跟随小编一起了解一下!

实践过程

效果

代码

public partial class frmEdit : Form
{
public frmEdit()
{
InitializeComponent();
}

DataBase database = new DataBase();
FrmMain frmmain = new FrmMain();

private void frmEdit_Load(object sender, EventArgs e)
{
if (FrmMain.flag == 0)
{
button1.Enabled = true;
button2.Enabled = false;
}
else if (FrmMain.flag == 1)
{
button1.Enabled = false;
button2.Enabled = true;
textBox1.Text = FrmMain.strName;
textBox2.Text = FrmMain.strHost;
textBox3.Text = FrmMain.strLPwd;
textBox4.Text = FrmMain.strLName;
}
}

private void button1_Click(object sender, EventArgs e)
{
if (database.getDs("select Name from tb_User where Name='" + textBox1.Text + "'").Tables[0].Rows.Count == 0)
{
if (textBox1.Text !="" && textBox2.Text != "")
{
database.getCmd("insert into tb_User(Name,Host,LName,LPwd) values('" + textBox1.Text + "','" + textBox2.Text + "','" + textBox4.Text + "','" + textBox3.Text + "')");
this.Close();
}
}
else
MessageBox.Show("用户已经存在！", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}

private void button2_Click(object sender, EventArgs e)
{
if (textBox1.Text != FrmMain.strName)
{
if (database.getDs("select Name from tb_User where Name='" + textBox1.Text + "'").Tables[0].Rows.Count == 0)
{
if (textBox1.Text != "" && textBox2.Text != "")
{
database.getCmd("update tb_User set Name='" + textBox1.Text + "',Host='" + textBox2.Text + "',LName='" + textBox4.Text + "',LPwd='" + textBox3.Text + "' where Name='" + FrmMain.strName + "'");
this.Close();
}
}
else
MessageBox.Show("用户已经存在！", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
if (textBox2.Text != "")
{
database.getCmd("update tb_User set Host='" + textBox2.Text + "',LName='" + textBox4.Text + "',LPwd='" + textBox3.Text + "' where Name='" + FrmMain.strName + "'");
this.Close();
}
}
}

private void button3_Click(object sender, EventArgs e)
{
this.Close();
}

private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == 13 && textBox1.Text !="")
textBox2.Focus();
}

private void textBox2_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == 13 && textBox2.Text != "")
textBox4.Focus();
}

private void textBox4_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == 13 && textBox2.Text != "")
textBox3.Focus();
}

private void textBox3_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == 13 && textBox2.Text != "")
button1.Focus();
}
}

partial class frmEdit
{
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.IContainer components = null;

/// <summary>
/// Clean up any resources being used.
/// </summary>
/// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
protected override void Dispose(bool disposing)
{
if (disposing && (components != null))
{
components.Dispose();
}
base.Dispose(disposing);
}

#region Windows Form Designer generated code

/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.textBox2 = new System.Windows.Forms.TextBox();
this.label2 = new System.Windows.Forms.Label();
this.textBox1 = new System.Windows.Forms.TextBox();
this.label1 = new System.Windows.Forms.Label();
this.button1 = new System.Windows.Forms.Button();
this.button2 = new System.Windows.Forms.Button();
this.button3 = new System.Windows.Forms.Button();
this.textBox3 = new System.Windows.Forms.TextBox();
this.label3 = new System.Windows.Forms.Label();
this.textBox4 = new System.Windows.Forms.TextBox();
this.label4 = new System.Windows.Forms.Label();
this.SuspendLayout();
// 
// textBox2
// 
this.textBox2.Location = new System.Drawing.Point(77, 41);
this.textBox2.Name = "textBox2";
this.textBox2.Size = new System.Drawing.Size(132, 21);
this.textBox2.TabIndex = 8;
this.textBox2.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.textBox2_KeyPress);
// 
// label2
// 
this.label2.AutoSize = true;
this.label2.Location = new System.Drawing.Point(12, 44);
this.label2.Name = "label2";
this.label2.Size = new System.Drawing.Size(65, 12);
this.label2.TabIndex = 7;
this.label2.Text = "对方主机：";
// 
// textBox1
// 
this.textBox1.Location = new System.Drawing.Point(78, 11);
this.textBox1.Name = "textBox1";
this.textBox1.Size = new System.Drawing.Size(132, 21);
this.textBox1.TabIndex = 6;
this.textBox1.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.textBox1_KeyPress);
// 
// label1
// 
this.label1.AutoSize = true;
this.label1.Location = new System.Drawing.Point(13, 14);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(65, 12);
this.label1.TabIndex = 5;
this.label1.Text = "对方姓名：";
// 
// button1
// 
this.button1.Location = new System.Drawing.Point(24, 129);
this.button1.Name = "button1";
this.button1.Size = new System.Drawing.Size(54, 23);
this.button1.TabIndex = 9;
this.button1.Text = "添加";
this.button1.UseVisualStyleBackColor = true;
this.button1.Click += new System.EventHandler(this.button1_Click);
// 
// button2
// 
this.button2.Location = new System.Drawing.Point(84, 129);
this.button2.Name = "button2";
this.button2.Size = new System.Drawing.Size(54, 23);
this.button2.TabIndex = 9;
this.button2.Text = "修改";
this.button2.UseVisualStyleBackColor = true;
this.button2.Click += new System.EventHandler(this.button2_Click);
// 
// button3
// 
this.button3.Location = new System.Drawing.Point(144, 129);
this.button3.Name = "button3";
this.button3.Size = new System.Drawing.Size(54, 23);
this.button3.TabIndex = 9;
this.button3.Text = "取消";
this.button3.UseVisualStyleBackColor = true;
this.button3.Click += new System.EventHandler(this.button3_Click);
// 
// textBox3
// 
this.textBox3.Location = new System.Drawing.Point(76, 101);
this.textBox3.Name = "textBox3";
this.textBox3.PasswordChar = '*';
this.textBox3.Size = new System.Drawing.Size(132, 21);
this.textBox3.TabIndex = 13;
this.textBox3.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.textBox3_KeyPress);
// 
// label3
// 
this.label3.AutoSize = true;
this.label3.Location = new System.Drawing.Point(11, 104);
this.label3.Name = "label3";
this.label3.Size = new System.Drawing.Size(65, 12);
this.label3.TabIndex = 12;
this.label3.Text = "登录密码：";
// 
// textBox4
// 
this.textBox4.Location = new System.Drawing.Point(77, 71);
this.textBox4.Name = "textBox4";
this.textBox4.Size = new System.Drawing.Size(132, 21);
this.textBox4.TabIndex = 11;
this.textBox4.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.textBox4_KeyPress);
// 
// label4
// 
this.label4.AutoSize = true;
this.label4.Location = new System.Drawing.Point(12, 74);
this.label4.Name = "label4";
this.label4.Size = new System.Drawing.Size(65, 12);
this.label4.TabIndex = 10;
this.label4.Text = "登录用户：";
// 
// frmEdit
// 
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(221, 162);
this.Controls.Add(this.textBox3);
this.Controls.Add(this.label3);
this.Controls.Add(this.textBox4);
this.Controls.Add(this.label4);
this.Controls.Add(this.button3);
this.Controls.Add(this.button2);
this.Controls.Add(this.button1);
this.Controls.Add(this.textBox2);
this.Controls.Add(this.label2);
this.Controls.Add(this.textBox1);
this.Controls.Add(this.label1);
this.MaximizeBox = false;
this.MinimizeBox = false;
this.Name = "frmEdit";
this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
this.Text = "添加/修改人员信息";
this.Load += new System.EventHandler(this.frmEdit_Load);
this.ResumeLayout(false);
this.PerformLayout();

}

#endregion

private System.Windows.Forms.TextBox textBox2;
private System.Windows.Forms.Label label2;
private System.Windows.Forms.TextBox textBox1;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.Button button1;
private System.Windows.Forms.Button button2;
private System.Windows.Forms.Button button3;
private System.Windows.Forms.TextBox textBox3;
private System.Windows.Forms.Label label3;
private System.Windows.Forms.TextBox textBox4;
private System.Windows.Forms.Label label4;
}

public partial class FrmMain : Form
{
public FrmMain()
{
InitializeComponent();
}

public static int flag = 0;
public static string strName = "";
public static string strHost = "";
public static string strLName = "";
public static string strLPwd = "";
public bool blFlag = false;
DataBase database = new DataBase();

private void FrmMain_Load(object sender, EventArgs e)
{
UserInfo();
}

private void button3_Click(object sender, EventArgs e)
{
frmEdit frmedit = new frmEdit();
flag = 0;
frmedit.ShowDialog();
}

private void button4_Click(object sender, EventArgs e)
{
if (listBox1.SelectedIndices.Count > 0)
{
frmEdit frmedit = new frmEdit();
flag = 1;
strName = listBox1.Text;
DataSet myds = database.getDs("select * from tb_User where Name='" + strName + "'");
strHost = myds.Tables[0].Rows[0][1].ToString();
strLName = myds.Tables[0].Rows[0][2].ToString();
strLPwd = myds.Tables[0].Rows[0][3].ToString();
frmedit.ShowDialog();
}
}

private void button5_Click(object sender, EventArgs e)
{
if (listBox1.SelectedIndices.Count > 0)
database.getCmd("delete from tb_User where Name='" + strName + "'");
UserInfo();
}

private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
{
textBox1.Text = listBox1.Text;
strName = listBox1.Text;
textBox2.Text = database.getDs("select * from tb_User where Name='" + listBox1.Text + "'").Tables[0].Rows[0][1].ToString();
textBox4.Text = database.getDs("select * from tb_User where Name='" + listBox1.Text + "'").Tables[0].Rows[0][2].ToString();
textBox3.Text = database.getDs("select * from tb_User where Name='" + listBox1.Text + "'").Tables[0].Rows[0][3].ToString();
}

private void button1_Click(object sender, EventArgs e)
{
CloseComputer("Shutdown");
}

private void button2_Click(object sender, EventArgs e)
{
CloseComputer("Reboot");
}

private void button6_Click(object sender, EventArgs e)
{
UserInfo();
}

private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == 13 && textBox1.Text != "")
textBox2.Focus();
}

private void textBox2_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == 13 && textBox2.Text != "")
button1.Focus();
}

public void UserInfo()
{
listBox1.DisplayMember = "Name";
listBox1.DataSource = database.getDs("select Name from tb_User").Tables[0];
}

private void FrmMain_FormClosed(object sender, FormClosedEventArgs e)
{
Application.Exit();
}

#region 关闭或重启远程计算机
/// <summary>
/// 关闭或重启远程计算机
/// </summary>
/// <param name="doinfo">要执行的操作命令</param>
private void CloseComputer(string doinfo)
{
ConnectionOptions op = new ConnectionOptions();
op.Username = textBox4.Text;
op.Password = textBox3.Text;
ManagementScope scope = new ManagementScope("\\\\" + textBox2.Text + "\\root\\cimv2:Win32_Service", op);
try
{
scope.Connect();
ObjectQuery oq = new ObjectQuery("SELECT * FROM Win32_OperatingSystem");
ManagementObjectSearcher query1 = new ManagementObjectSearcher(scope, oq);
//得到WMI控制 
ManagementObjectCollection queryCollection1 = query1.Get();
foreach (ManagementObject mobj in queryCollection1)
{
string[] str = { "" };
mobj.InvokeMethod(doinfo, str);
}
}
catch (Exception ey)
{
MessageBox.Show(ey.Message);
}
}
#endregion
}

partial class FrmMain
{
/// <summary>
/// 必需的设计器变量。
/// </summary>
private System.ComponentModel.IContainer components = null;

/// <summary>
/// 清理所有正在使用的资源。
/// </summary>
/// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
protected override void Dispose(bool disposing)
{
if (disposing && (components != null))
{
components.Dispose();
}
base.Dispose(disposing);
}

#region Windows 窗体设计器生成的代码

/// <summary>
/// 设计器支持所需的方法 - 不要
/// 使用代码编辑器修改此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.groupBox1 = new System.Windows.Forms.GroupBox();
this.button6 = new System.Windows.Forms.Button();
this.button5 = new System.Windows.Forms.Button();
this.button4 = new System.Windows.Forms.Button();
this.button3 = new System.Windows.Forms.Button();
this.listBox1 = new System.Windows.Forms.ListBox();
this.groupBox2 = new System.Windows.Forms.GroupBox();
this.textBox3 = new System.Windows.Forms.TextBox();
this.label3 = new System.Windows.Forms.Label();
this.textBox4 = new System.Windows.Forms.TextBox();
this.label4 = new System.Windows.Forms.Label();
this.button2 = new System.Windows.Forms.Button();
this.button1 = new System.Windows.Forms.Button();
this.textBox2 = new System.Windows.Forms.TextBox();
this.label2 = new System.Windows.Forms.Label();
this.textBox1 = new System.Windows.Forms.TextBox();
this.label1 = new System.Windows.Forms.Label();
this.groupBox1.SuspendLayout();
this.groupBox2.SuspendLayout();
this.SuspendLayout();
// 
// groupBox1
// 
this.groupBox1.Controls.Add(this.button6);
this.groupBox1.Controls.Add(this.button5);
this.groupBox1.Controls.Add(this.button4);
this.groupBox1.Controls.Add(this.button3);
this.groupBox1.Controls.Add(this.listBox1);
this.groupBox1.Location = new System.Drawing.Point(8, 6);
this.groupBox1.Name = "groupBox1";
this.groupBox1.Size = new System.Drawing.Size(172, 194);
this.groupBox1.TabIndex = 1;
this.groupBox1.TabStop = false;
this.groupBox1.Text = "人员列表";
// 
// button6
// 
this.button6.Location = new System.Drawing.Point(117, 87);
this.button6.Name = "button6";
this.button6.Size = new System.Drawing.Size(49, 23);
this.button6.TabIndex = 4;
this.button6.Text = "刷新";
this.button6.UseVisualStyleBackColor = true;
this.button6.Click += new System.EventHandler(this.button6_Click);
// 
// button5
// 
this.button5.Location = new System.Drawing.Point(117, 162);
this.button5.Name = "button5";
this.button5.Size = new System.Drawing.Size(49, 23);
this.button5.TabIndex = 3;
this.button5.Text = "删除";
this.button5.UseVisualStyleBackColor = true;
this.button5.Click += new System.EventHandler(this.button5_Click);
// 
// button4
// 
this.button4.Location = new System.Drawing.Point(117, 137);
this.button4.Name = "button4";
this.button4.Size = new System.Drawing.Size(49, 23);
this.button4.TabIndex = 3;
this.button4.Text = "修改";
this.button4.UseVisualStyleBackColor = true;
this.button4.Click += new System.EventHandler(this.button4_Click);
// 
// button3
// 
this.button3.Location = new System.Drawing.Point(117, 112);
this.button3.Name = "button3";
this.button3.Size = new System.Drawing.Size(49, 23);
this.button3.TabIndex = 3;
this.button3.Text = "添加";
this.button3.UseVisualStyleBackColor = true;
this.button3.Click += new System.EventHandler(this.button3_Click);
// 
// listBox1
// 
this.listBox1.FormattingEnabled = true;
this.listBox1.ItemHeight = 12;
this.listBox1.Location = new System.Drawing.Point(6, 15);
this.listBox1.Name = "listBox1";
this.listBox1.ScrollAlwaysVisible = true;
this.listBox1.Size = new System.Drawing.Size(105, 172);
this.listBox1.TabIndex = 0;
this.listBox1.SelectedIndexChanged += new System.EventHandler(this.listBox1_SelectedIndexChanged);
// 
// groupBox2
// 
this.groupBox2.Controls.Add(this.textBox3);
this.groupBox2.Controls.Add(this.label3);
this.groupBox2.Controls.Add(this.textBox4);
this.groupBox2.Controls.Add(this.label4);
this.groupBox2.Controls.Add(this.button2);
this.groupBox2.Controls.Add(this.button1);
this.groupBox2.Controls.Add(this.textBox2);
this.groupBox2.Controls.Add(this.label2);
this.groupBox2.Controls.Add(this.textBox1);
this.groupBox2.Controls.Add(this.label1);
this.groupBox2.Location = new System.Drawing.Point(186, 6);
this.groupBox2.Name = "groupBox2";
this.groupBox2.Size = new System.Drawing.Size(222, 194);
this.groupBox2.TabIndex = 2;
this.groupBox2.TabStop = false;
this.groupBox2.Text = "远程计算机信息";
// 
// textBox3
// 
this.textBox3.Location = new System.Drawing.Point(78, 114);
this.textBox3.Name = "textBox3";
this.textBox3.PasswordChar = '*';
this.textBox3.Size = new System.Drawing.Size(132, 21);
this.textBox3.TabIndex = 8;
// 
// label3
// 
this.label3.AutoSize = true;
this.label3.Location = new System.Drawing.Point(14, 120);
this.label3.Name = "label3";
this.label3.Size = new System.Drawing.Size(65, 12);
this.label3.TabIndex = 7;
this.label3.Text = "登录密码：";
// 
// textBox4
// 
this.textBox4.Location = new System.Drawing.Point(78, 87);
this.textBox4.Name = "textBox4";
this.textBox4.Size = new System.Drawing.Size(132, 21);
this.textBox4.TabIndex = 6;
// 
// label4
// 
this.label4.AutoSize = true;
this.label4.Location = new System.Drawing.Point(14, 90);
this.label4.Name = "label4";
this.label4.Size = new System.Drawing.Size(65, 12);
this.label4.TabIndex = 5;
this.label4.Text = "登录用户：";
// 
// button2
// 
this.button2.Location = new System.Drawing.Point(113, 148);
this.button2.Name = "button2";
this.button2.Size = new System.Drawing.Size(73, 31);
this.button2.TabIndex = 4;
this.button2.Text = "重启";
this.button2.UseVisualStyleBackColor = true;
this.button2.Click += new System.EventHandler(this.button2_Click);
// 
// button1
// 
this.button1.Location = new System.Drawing.Point(33, 148);
this.button1.Name = "button1";
this.button1.Size = new System.Drawing.Size(73, 31);
this.button1.TabIndex = 4;
this.button1.Text = "关闭";
this.button1.UseVisualStyleBackColor = true;
this.button1.Click += new System.EventHandler(this.button1_Click);
// 
// textBox2
// 
this.textBox2.Location = new System.Drawing.Point(78, 58);
this.textBox2.Name = "textBox2";
this.textBox2.Size = new System.Drawing.Size(132, 21);
this.textBox2.TabIndex = 3;
this.textBox2.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.textBox2_KeyPress);
// 
// label2
// 
this.label2.AutoSize = true;
this.label2.Location = new System.Drawing.Point(13, 61);
this.label2.Name = "label2";
this.label2.Size = new System.Drawing.Size(65, 12);
this.label2.TabIndex = 2;
this.label2.Text = "对方主机：";
// 
// textBox1
// 
this.textBox1.Location = new System.Drawing.Point(79, 28);
this.textBox1.Name = "textBox1";
this.textBox1.Size = new System.Drawing.Size(132, 21);
this.textBox1.TabIndex = 1;
this.textBox1.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.textBox1_KeyPress);
// 
// label1
// 
this.label1.AutoSize = true;
this.label1.Location = new System.Drawing.Point(14, 31);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(65, 12);
this.label1.TabIndex = 0;
this.label1.Text = "对方姓名：";
// 
// FrmMain
// 
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(413, 204);
this.Controls.Add(this.groupBox2);
this.Controls.Add(this.groupBox1);
this.Name = "FrmMain";
this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
this.Text = "远程关闭与重启计算机";
this.Load += new System.EventHandler(this.FrmMain_Load);
this.FormClosed += new System.Windows.Forms.FormClosedEventHandler(this.FrmMain_FormClosed);
this.groupBox1.ResumeLayout(false);
this.groupBox2.ResumeLayout(false);
this.groupBox2.PerformLayout();
this.ResumeLayout(false);

}

#endregion

private System.Windows.Forms.GroupBox groupBox1;
private System.Windows.Forms.ListBox listBox1;
private System.Windows.Forms.GroupBox groupBox2;
private System.Windows.Forms.Button button2;
private System.Windows.Forms.Button button1;
private System.Windows.Forms.TextBox textBox2;
private System.Windows.Forms.Label label2;
private System.Windows.Forms.TextBox textBox1;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.Button button5;
private System.Windows.Forms.Button button4;
private System.Windows.Forms.Button button3;
private System.Windows.Forms.TextBox textBox3;
private System.Windows.Forms.Label label3;
private System.Windows.Forms.TextBox textBox4;
private System.Windows.Forms.Label label4;
private System.Windows.Forms.Button button6;
}