Private Function IsHearOK(URL As String) As Boolean Dim XMLObject As Object, ReturnType As String Set XMLObject = CreateObject("Microsoft.XMLHTTP") XMLObject.Open "GET", URL, False XMLObject.setRequestHeader "CONTENT-TYPE", "application/x-www-form-urlencoded" XMLObject.setRequestHeader "Range", "bytes=1-255" XMLObject.Send If XMLObject.Status = 200 Or XMLObject.Status = 206 Then ReturnType = XMLObject.getResponseHeader("CONTENT-TYPE") If UCase(ReturnType) <> "TEXT/HTML" Then IsHearOK = True Else IsHearOK = False End If Else IsHearOK = False End If Set XMLObject = Nothing End Function
Private Sub Command1_Click() If IsHearOK("http://www.companysz.com/test.exe") Then MsgBox "ok" Else MsgBox "no" End If End Sub
