获取远程计算机硬盘信息
作者：网际浪子
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Management;
namespace 获得远程计算机硬盘信息
{
/// <summary>
/// Form1 的摘要说明。
/// </summary>
public class Form1 : System.Windows.Forms.Form
{
private System.Windows.Forms.Button button1;
private System.Windows.Forms.ListBox listBox1;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.Label label2;
private System.Windows.Forms.Label label3;
private System.Windows.Forms.TextBox textBox1;
private System.Windows.Forms.TextBox textBox2;
private System.Windows.Forms.TextBox textBox3;
/// <summary>
/// 必需的设计器变量。
/// </summary>
private System.ComponentModel.Container components = null;
public Form1()
{
//
// Windows 窗体设计器支持所必需的
//
InitializeComponent();
//
// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
//
}
/// <summary>
/// 清理所有正在使用的资源。
/// </summary>
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose(disposing);
}
#region Windows Form Designer generated code
/// <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.button1 = new System.Windows.Forms.Button();
this.listBox1 = new System.Windows.Forms.ListBox();
this.label1 = new System.Windows.Forms.Label();
this.label2 = new System.Windows.Forms.Label();
this.label3 = new System.Windows.Forms.Label();
this.textBox1 = new System.Windows.Forms.TextBox();
this.textBox2 = new System.Windows.Forms.TextBox();
this.textBox3 = new System.Windows.Forms.TextBox();
this.SuspendLayout();
//
// button1
//
this.button1.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
this.button1.Location = new System.Drawing.Point(120, 328);
this.button1.Name = "button1";
this.button1.Size = new System.Drawing.Size(110, 32);
this.button1.TabIndex = 0;
this.button1.Text = "获得硬盘信息";
this.button1.Click += new System.EventHandler(this.button1_Click);
//
// listBox1
//
this.listBox1.Location = new System.Drawing.Point(13, 112);
this.listBox1.Name = "listBox1";
this.listBox1.Size = new System.Drawing.Size(307, 199);
this.listBox1.TabIndex = 1;
//
// label1
//
this.label1.Location = new System.Drawing.Point(16, 16);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(142, 23);
this.label1.TabIndex = 2;
this.label1.Text = "远程计算机名或IP地址：";
//
// label2
//
this.label2.Location = new System.Drawing.Point(16, 48);
this.label2.Name = "label2";
this.label2.Size = new System.Drawing.Size(144, 23);
this.label2.TabIndex = 3;
this.label2.Text = "拥有WMI权限的用户名：";
//
// label3
//
this.label3.Location = new System.Drawing.Point(112, 80);
this.label3.Name = "label3";
this.label3.Size = new System.Drawing.Size(46, 23);
this.label3.TabIndex = 4;
this.label3.Text = "口令：";
//
// textBox1
//
this.textBox1.Location = new System.Drawing.Point(168, 16);
this.textBox1.Name = "textBox1";
this.textBox1.Size = new System.Drawing.Size(152, 20);
this.textBox1.TabIndex = 5;
this.textBox1.Text = "";
//
// textBox2
//
this.textBox2.Location = new System.Drawing.Point(168, 48);
this.textBox2.Name = "textBox2";
this.textBox2.Size = new System.Drawing.Size(152, 20);
this.textBox2.TabIndex = 6;
this.textBox2.Text = "";
//
// textBox3
//
this.textBox3.Location = new System.Drawing.Point(168, 80);
this.textBox3.Name = "textBox3";
this.textBox3.PasswordChar = '*';
this.textBox3.Size = new System.Drawing.Size(152, 20);
this.textBox3.TabIndex = 7;
this.textBox3.Text = "";
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(336, 373);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.textBox3,
this.textBox2,
this.textBox1,
this.listBox1,
this.button1,
this.label3,
this.label2,
this.label1});
this.MaximizeBox = false;
this.Name = "Form1";
this.Text = "获取远程计算机硬盘信息";
this.ResumeLayout(false);
}
#endregion
/// <summary>
/// 应用程序的主入口点。
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new Form1());
}
private void button1_Click(object sender, System.EventArgs e)
{
long mb = 1048576; //1024x1024
//设定生成的WMI所需的所有设置
System.Management.ConnectionOptions Conn = new ConnectionOptions();
Conn.Username = textBox2.Text; //用户名
Conn.Password = textBox3.Text; //口令
//设定用于执行WMI操作的范围
System.Management.ManagementScope Ms = new ManagementScope("\\\\" + textBox1.Text + "\\root\\cimv2", Conn);
try
{
//连接到实际操作的WMI范围
Ms.Connect();
//设定通过WMI要查询的内容
ObjectQuery Query = new ObjectQuery("select FreeSpace ,Size ,Name from Win32_LogicalDisk where DriveType=3");
//WQL语句，设定的WMI查询内容和WMI的操作范围，检索WMI对象集合
ManagementObjectSearcher Searcher = new ManagementObjectSearcher(Ms, Query);
//异步调用WMI查询
ManagementObjectCollection ReturnCollection = Searcher.Get();
double free = 0;
double use = 0;
double total = 0;
listBox1.Items.Clear();
//通过对产生的WMI的实例集合进行检索，获得硬盘信息
foreach (ManagementObject Return in ReturnCollection)
{
listBox1.Items.Add("磁盘名称：" + Return["Name"].ToString());
free = Convert.ToInt64(Return["FreeSpace"]) / mb; //获得硬盘的可用空间
use = (Convert.ToInt64(Return["Size"]) - Convert.ToInt64(Return["FreeSpace"])) / mb;//获得硬盘的已用空间
//获得硬盘的合计空间
total = Convert.ToInt64(Return["Size"]) / mb;
listBox1.Items.Add(" 总计：" + total.ToString() + "MB");
listBox1.Items.Add("已用空间：" + use.ToString() + "MB");
listBox1.Items.Add("可用空间：" + free.ToString() + "MB");
}
}
catch (Exception ee)
{
MessageBox.Show("连接" + textBox1.Text + "出错，出错信息为：" + ee.Message, "出现错误！");
}
}
}
}
Powered by DvNews.net
来源：uncj.net 阅读：197 次 日期：2003-6-30