中断することなくWebクエリデータを取得する（Microsoft Excel）

Option Explicit 'Declare Sleep API Private Declare Sub Sleep Lib "kernel32" (ByVal nMilliseconds As Long)



Function GetData(strStartURL As String) As String     Dim Attempt As Long     Dim Connected As Boolean     Dim ieDocNew As MSHTML.HTMLDocument

GetData = "N/A"

Attempt = 0

retry:

Attempt = Attempt + 1

'Create browser object references and open an IE window     Dim ieNew As New InternetExplorer     'Load page     With ieNew         .Visible = True       'show window         .navigate strStartURL 'open page         While Not .readyState = READYSTATE_COMPLETE             Sleep 500         'wait 1/2 sec before trying again         Wend     End With

'The page should be open in IE, time for parsing     'Create document object model references     Set ieDocNew = ieNew.Document

If ieDocNew.Scripts.Length = 13 _       And ieNew.LocationName = "Microsoft Excel Tips" _       Then         Connected = True         GetData = "Data successfully captured"



'This is where you do something with the data     End If

'Clean up IE objects     Set ieDocNew = Nothing     ieNew.Quit     Set ieNew = Nothing     DoEvents     If Attempt < 10 And Not Connected Then GoTo retry End Function

Sub TEST_GetData1()

MsgBox GetData("http://excel.tips.net")

End Sub

Sub TEST_GetData2()

MsgBox GetData("http://excel.tipsxx.net")

End Sub

Sub TEST_GetData3()

MsgBox GetData("http://excel.tips.net/junk")

End Sub