C# 判断网络是否通的代码
2012-02-07 22:18 by 通用信息化建设平台, 873 visits, 网摘, 收藏, 编辑
摘要:[DllImport("wininet.dll")]privateexternstaticboolInternetGetConnectedState(outintconn,intval);publicForm1(){InitializeComponent();}privatevoidbutton1_Click(objectsender,EventArgse){intOut;if(InternetGetConnectedState(outOut,0)==true){MessageBox.Show("Connected!");}else{MessageBox 阅读全文