form1.cs

提供DNS服务

			this.groupBox2.Location = new System.Drawing.Point(216, 128);
			this.groupBox2.Name = "groupBox2";
			this.groupBox2.Size = new System.Drawing.Size(312, 192);
			this.groupBox2.TabIndex = 5;
			this.groupBox2.TabStop = false;
			this.groupBox2.Text = "查询记录";
			// 
			// groupBox3
			// 
			this.groupBox3.Controls.AddRange(new System.Windows.Forms.Control[] {
																					this.button2,
																					this.numericUpDown5,
																					this.numericUpDown1,
																					this.numericUpDown2,
																					this.numericUpDown3,
																					this.numericUpDown4});
			this.groupBox3.Location = new System.Drawing.Point(8, 24);
			this.groupBox3.Name = "groupBox3";
			this.groupBox3.Size = new System.Drawing.Size(200, 96);
			this.groupBox3.TabIndex = 9;
			this.groupBox3.TabStop = false;
			this.groupBox3.Text = "扫描主机";
			// 
			// numericUpDown5
			// 
			this.numericUpDown5.Location = new System.Drawing.Point(152, 64);
			this.numericUpDown5.Maximum = new System.Decimal(new int[] {
																		   225,
																		   0,
																		   0,
																		   0});
			this.numericUpDown5.Name = "numericUpDown5";
			this.numericUpDown5.Size = new System.Drawing.Size(40, 21);
			this.numericUpDown5.TabIndex = 8;
			this.numericUpDown5.Value = new System.Decimal(new int[] {
																		 225,
																		 0,
																		 0,
																		 0});
			// 
			// numericUpDown1
			// 
			this.numericUpDown1.Location = new System.Drawing.Point(8, 24);
			this.numericUpDown1.Maximum = new System.Decimal(new int[] {
																		   225,
																		   0,
																		   0,
																		   0});
			this.numericUpDown1.Name = "numericUpDown1";
			this.numericUpDown1.Size = new System.Drawing.Size(40, 21);
			this.numericUpDown1.TabIndex = 6;
			this.numericUpDown1.Value = new System.Decimal(new int[] {
																		 127,
																		 0,
																		 0,
																		 0});
			// 
			// numericUpDown2
			// 
			this.numericUpDown2.Location = new System.Drawing.Point(56, 24);
			this.numericUpDown2.Maximum = new System.Decimal(new int[] {
																		   225,
																		   0,
																		   0,
																		   0});
			this.numericUpDown2.Name = "numericUpDown2";
			this.numericUpDown2.Size = new System.Drawing.Size(40, 21);
			this.numericUpDown2.TabIndex = 6;
			// 
			// numericUpDown3
			// 
			this.numericUpDown3.Location = new System.Drawing.Point(104, 24);
			this.numericUpDown3.Maximum = new System.Decimal(new int[] {
																		   225,
																		   0,
																		   0,
																		   0});
			this.numericUpDown3.Name = "numericUpDown3";
			this.numericUpDown3.Size = new System.Drawing.Size(40, 21);
			this.numericUpDown3.TabIndex = 7;
			// 
			// numericUpDown4
			// 
			this.numericUpDown4.Location = new System.Drawing.Point(152, 24);
			this.numericUpDown4.Maximum = new System.Decimal(new int[] {
																		   225,
																		   0,
																		   0,
																		   0});
			this.numericUpDown4.Name = "numericUpDown4";
			this.numericUpDown4.Size = new System.Drawing.Size(40, 21);
			this.numericUpDown4.TabIndex = 8;
			this.numericUpDown4.Value = new System.Decimal(new int[] {
																		 1,
																		 0,
																		 0,
																		 0});
			// 
			// groupBox4
			// 
			this.groupBox4.Controls.AddRange(new System.Windows.Forms.Control[] {
																					this.textBox3,
																					this.label3,
																					this.button3});
			this.groupBox4.Location = new System.Drawing.Point(8, 128);
			this.groupBox4.Name = "groupBox4";
			this.groupBox4.TabIndex = 11;
			this.groupBox4.TabStop = false;
			this.groupBox4.Text = "远程查询（支持IP和名称）";
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(528, 357);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.button7,
																		  this.button6,
																		  this.button5,
																		  this.button4,
																		  this.groupBox4,
																		  this.progressBar1,
																		  this.groupBox3,
																		  this.groupBox2,
																		  this.groupBox1});
			this.MaximizeBox = false;
			this.Name = "Form1";
			this.Text = "DNS集成服务系统";
			this.groupBox1.ResumeLayout(false);
			this.groupBox2.ResumeLayout(false);
			this.groupBox3.ResumeLayout(false);
			((System.ComponentModel.ISupportInitialize)(this.numericUpDown5)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.numericUpDown1)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.numericUpDown2)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.numericUpDown3)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.numericUpDown4)).EndInit();
			this.groupBox4.ResumeLayout(false);
			this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form1());
		}

		private void button2_Click(object sender, System.EventArgs e)
		{
			//下行构造字符串
			string aa=numericUpDown1.Text+"."+numericUpDown2.Text+"."+
				numericUpDown3.Text+".";
			//下行转换为整型
			int i=Int32.Parse(numericUpDown4.Text);
			//下行转换为整型
			int j=Int32.Parse(numericUpDown5.Text);
			//下行设置进度条最小值
			progressBar1.Minimum=i;
			//下行设置进度条最大值
			progressBar1.Maximum=j;
        
			for(i=i;i<=j;i++)
			{
				string bb=aa+i.ToString(); 
				//下行将字符串转换为IP型
				IPAddress myIP = IPAddress.Parse(bb);
				try
				{
					//下行获得主机信息
					IPHostEntry myHost = Dns.GetHostByAddress(myIP);
					//下行获得主机名并转换为字符串
					string cc=myHost.HostName.ToString();
					//下行将数据加入到richTextBox1
					richTextBox1.AppendText(bb+"-->"+cc+"\r");
				}//对应try的“{”
				catch(Exception ee){richTextBox1.AppendText(bb+"-->"+ee.Message+"\r");}
				//下行设置进度条当前值
				progressBar1.Value=i;
			
			}//对应for(i=0;i<j;i++)的“{”

		}

		private void button1_Click(object sender, System.EventArgs e)
		{
         IPHostEntry myHost=new IPHostEntry();
			try
			{
				myHost=Dns.GetHostByName(Dns.GetHostName());
				textBox1.Text=myHost.HostName.ToString();
				richTextBox1.AppendText("本地主机名称-->"+myHost.HostName.ToString()+"\r");
				for(int i=0;i<myHost.AddressList.Length;i++)
				{
					textBox2.Text=myHost.AddressList[i].ToString();
				richTextBox1.AppendText("本地主机IP地址-->"+myHost.AddressList[i].ToString()+"\r");
			}
			}
			catch(Exception ee){MessageBox.Show(ee.Message);}
		}

		private void button3_Click(object sender, System.EventArgs e)
		{
			
			IPHostEntry myHost=new IPHostEntry();
			
			myHost=Dns.Resolve(textBox3.Text);
			for(int i=0;i<myHost.AddressList.Length;i++)
			{
				richTextBox1.AppendText(textBox3.Text+"的IP地址-->"+myHost.AddressList[i].ToString()+"\r");
		}
		}

		private void button4_Click(object sender, System.EventArgs e)
		{
			StreamWriter sw=null;
			saveFileDialog1.Filter="文本文件(*.txt)|*.txt|Word文档(*.doc)|*.doc|所有文件(*.*)|*.*";
			if(saveFileDialog1.ShowDialog()==DialogResult.OK)
			{
				try
				{
					sw=new StreamWriter(saveFileDialog1.FileName,false,System.Text.Encoding.Unicode);
					sw.Write(richTextBox1.Text);}
				catch(Exception excep){MessageBox.Show(excep.Message);}
				finally{if(sw!=null){sw.Close();}
				}//对应finally{

			} //对应if(saveFileDialog1.ShowDialog()==DialogResult.OK)
  

		}

		private void button5_Click(object sender, System.EventArgs e)
		{
			string aa;
			try
			{   openFileDialog1.Filter="文本文件(*.txt)|*.txt|Word文档(*.doc)|*.doc|所有文件(*.*)|*.*";
				if(openFileDialog1.ShowDialog()==DialogResult.OK)
				{
			
					aa=File.OpenText(openFileDialog1.FileName).ReadToEnd();
					richTextBox1.AppendText(aa);
					File.OpenText(openFileDialog1.FileName).Close();
			
				}
			}//try
			catch(Exception ee){MessageBox.Show(ee.Message);}

		}

		private void button7_Click(object sender, System.EventArgs e)
		{
			richTextBox1.Clear();
		}

		private void button6_Click(object sender, System.EventArgs e)
		{
			Application.Exit();
		}
	}
}