本文介绍了互联网连接检查的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
亲爱的所有人,
我想开发一个可以在按下按钮的同时检查PC中可用互联网连接的应用程序.
请尽快帮助我.
问候,
Shawon Mahmud博士
Dear all,
I want to develop an application that check internet connection available in PC while pressing a button.
Please help me soon.
Regards,
Md. Shawon Mahmud
推荐答案
try
{
System.Net.IPHostEntry iPHostEntry = System.Net.Dns.GetHostEntry("www.codeproject.com");
}
catch
{
Console.WriteLine("No connection...");
}
推荐方式:
http://msdn.microsoft.com/en-us/library/aa384702% 28VS.85%29.aspx [ ^ ]
Recommended way:
http://msdn.microsoft.com/en-us/library/aa384702%28VS.85%29.aspx[^]
using System.Net.NetworkInformation;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
public Form1()
{
}
private void button1_Click(object sender, EventArgs e)
{
NetworkChange.NetworkAvailabilityChanged += new NetworkAvailabilityChangedEventHandler(NetworkChange_NetworkAvailabilityChanged);
}
public void NetworkChange_NetworkAvailabilityChanged(Object sender, NetworkAvailabilityEventArgs e)
{
if (e.IsAvailable)
MessageBox.Show("Connected");
else
MessageBox.Show("Disconnected");
}
}
}
这篇关于互联网连接检查的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持!