c#判断网络连接状态的示例分享
内容摘要
复制代码 代码如下:public partial class Form1 : Form {
[DllImport("wininet.dll")]
private extern static bool getInterState(out int conn, int val);
public Form1()
[DllImport("wininet.dll")]
private extern static bool getInterState(out int conn, int val);
public Form1()
文章正文
复制代码 代码如下:
public partial class Form1 : Form {
[DllImport("wininet.dll")]
private extern static bool getInterState(out int conn, int val);
public Form1() {
InitializeComponent();
getNet();
}
//判断当前是否连接入Internet网络
private void getNet()
{
int Out;
if (getInterState(out Out, 0) == true)
{
label1.Text = " 网络已连接！";
}else{
label1.Text = " 网络未成功连接！";
}
}
}
代码注释
作者：喵哥笔记
