总是不能实时得到图片,网页类有关问题,请问~

总是不能实时得到图片,网页类问题,请教~~



Private Sub WebBrowser1_DocumentComplete(ByVal pDisp As Object, URL As Variant)
  On Error Resume Next
  If URL = "http://www.01xs.com/user/login.aspx" Then
  Dim vDoc, vtag
  Dim i As Integer
  Set vDoc = WebBrowser1.Document
  For i = 0 To vDoc.All.length - 1
  If UCase$(vDoc.All(i).tagName) = "INPUT" Then
  Set vtag = vDoc.All(i)
  Select Case vtag.Name
  Case "username"
  If vtag.Id = "username" Then vtag.Value = "dslklk" '帐号
  Case "password"
  If vtag.Id = "password" Then vtag.Value = "123456" '密码
  Case "UserLogin"
  vtag.Click
  Exit Sub
  End Select
  End If
  Next i
  End If
  If URL = "http://www.01xs.com/User/LoginTran.aspx?GotoUrl=http://www.01xs.com" Then
  WebBrowser1.Navigate "http://www.01xs.com/Book/5505/Index.aspx"
  End If
  If Not WebBrowser1.Busy Then
  For Each x In WebBrowser1.Document.All
  If x.tagName = "IMG" Then
  If InStr(x.src, "ValidatorCode.ashx?name=Comment") <> 0 Then
  Set CtrlRange = WebBrowser1.Document.body.createControlRange()
  CtrlRange.Add (x)
  CtrlRange.execCommand ("Copy")
  Picture1.Picture = Clipboard.GetData
  End If
  End If
  Next
  End If

End Sub

Private Sub Form_Load()
  WebBrowser1.Navigate "http://www.01xs.com/user/login.aspx"
End Sub

Private Sub Command1_Click()

  For Each x In WebBrowser1.Document.All
  If x.tagName = "IMG" Then
  If InStr(x.src, "ValidatorCode.ashx?name=Comment") <> 0 Then
  Set CtrlRange = WebBrowser1.Document.body.createControlRange()
  CtrlRange.Add (x)
  CtrlRange.execCommand ("Copy")
  Picture1.Picture = Clipboard.GetData
  End If
  End If
  Next

End Sub

Private Sub Command2_Click()
  WebBrowser1.Refresh
End Sub


需要登陆才可以看到炎症码,避免注册,我已经注册好了,写到代码里面了~~ 测试账号:dslklk 密码:123456  


单击 command2 就 刷新 webborwser1,但是,picture1 总是不能实时的显示炎症码图片 。。。。都要点击一下 command1 才可以得到新的炎症码。。。。

请问:应该怎么解决呢? 


------解决方案--------------------
这样就可以了:
VB code

Private Sub Command2_Click()
    WebBrowser1.Refresh
 WebBrowser1_DownloadComplete
End Sub

Private Sub WebBrowser1_DownloadComplete()
 For Each x In WebBrowser1.Document.All
            If x.tagName = "IMG" Then
                If InStr(x.src, "ValidatorCode.ashx?name=Comment") <> 0 Then
                    Set CtrlRange = WebBrowser1.Document.body.createControlRange()
                    CtrlRange.Add (x)
                    CtrlRange.execCommand ("Copy")
                    Picture1.Picture = Clipboard.GetData
                End If
            End If
        Next
End Sub