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 System.Net;
using System.Net.NetworkInformation;
namespace winPing
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
try {
Ping p = new Ping();//实例化ping
PingOptions po = new PingOptions();
po.DontFragment = true;//是否设置数据分段
string myInfo = "asdfghjklqwertyuiopzxcvbnm";//发送信息
byte[] buffer = Encoding.ASCII.GetBytes(myInfo);
int timeOut = 120;//超时时间 //发送数据包
PingReply pr = p.Send(this.txtSerIP.Text, timeOut, buffer, po);
if (pr.Status == IPStatus.Success)//判断是否发送成功
{ this.textBox1.Text = pr.RoundtripTime.ToString();//耗费时间
this.textBox2.Text = pr.Options.Ttl.ToString();//路由节点数
this.textBox3.Text = (pr.Options.DontFragment ? "发生分段" : "为发生分段");
this.textBox4.Text = pr.Buffer.Length.ToString();//缓冲大小
int timer = int.Parse(this.textBox1.Text);
if (timer < 20)
{
this.textBox5.Text = "网络良好";
} else
{
this.textBox5.Text = "网络通畅";
}
} else
{
MessageBox.Show("无法ping通", "提示");
}
} catch (Exception ey) { MessageBox.Show(ey.Message); } }
private void Form1_Load(object sender, EventArgs e)
{
string name=Dns.GetHostName();
IPHostEntry ipaddress= Dns.GetHostByName(name);
IPAddress ipa = ipaddress.AddressList[0];
this.txtMyIP.Text = ipa.ToString();
}
}
}