我正在尝试自动登录并从特定站点收集数据。这是我的密码
$ie = New-Object -ComObject InternetExplorer.Application;
$ie.Visible = $true;
$ie.Navigate("somesite");
while($ie.busy){Start-Sleep 1;}
while($ie.ReadyState -ne 4){Start-Sleep 1;}
if($ie.Document -ne $null)
{
$usertextbox = $ie.Document.GetElementById('username');
$passtextbox = $ie.Document.GetElementById('password');
$usertextbox.value = "$user";
$passtextbox.value = "$pass";
$okbutton = $ie.Document.getElementsByName('submit')[0];
$okbutton.Click($false);
}
很遗憾,我收到了以下错误消息
Method invocation failed because [System.__ComObject] does not contain a method named 'Click'.
At line:17 char:5
+ $okbutton.Click($false);
+ ~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidOperation: (Click:String) [], ParentContainsErrorRecordException
+ FullyQualifiedErrorId : MethodNotFound
您可以看到我下面使用的元素的HTML代码
<input name="submit" accesskey="l" value="Login" tabindex="4" type="submit" />
当我在$OK按钮上使用GM时,我得到了这个
PS C:\Windows\system32> $okbutton | gm
TypeName: System.__ComObject#{3050f57d-98b5-11cf-bb82-00aa00bdce0b}
Name MemberType Definition
---- ---------- ----------
addBehavior Method int addBehavior (string, Variant)
addFilter Method void addFilter (IUnknown)
appendChild Method IHTMLDOMNode appendChild (IHTMLDOMNode)
applyElement Method IHTMLElement applyElement (IHTMLElement, string)
attachEvent Method bool attachEvent (string, IDispatch)
blur Method void blur ()
clearAttributes Method void clearAttributes ()
click Method void click ()
据我所见,这个元素肯定包含click()方法。但不知为什么我还是没能打电话给你。有人能告诉我那件事吗?