Private Const FLAG_ICC_FORCE_CONNECTION = &H1 2Private Declare Function InternetCheckConnection Lib "wininet.dll" Alias "InternetCheckConnectionA" (ByVal lpszUrl As String, ByVal dwFlags As Long, ByVal dwReserved As Long) As Long 3'本代码使用Basic语言,转载请注明出处 4Private Sub Command1_Click() 5If InternetCheckConnection("http://www.hkfx.net", FLAG_ICC_FORCE_CONNECTION, 0&) = 0 Then 6MsgBox "未连接", vbInformation 7Else 8MsgBox "已连接", vbInformation 9End If 10End Sub
本文链接:https://www.kinber.cn/post/4939.html 转载需授权!
推荐本站淘宝优惠价购买喜欢的宝贝: