Example script, showing the usage of COM Event functions.
; Requires at least AutoIt beta version 3.1.1.104 !
;
; See also: http://msdn.microsoft.com/workshop/browser/webbrowser/reference/objects/internetexplorer.asp
; We use a very simple GUI to show the results of our Events.
#include "GUIConstantsEx.au3"
$GUIMain=GUICreate ( "Event Test", 600,500 )
$GUIEdit=GUICtrlCreateEdit ( "Test Log:" & @CRLF, 10, 20, 580, 400)
$GUIProg=GUICtrlCreateProgress ( 10, 5, 580, 10)
$GUIExit=GUICtrlCreateButton ( " Close ", 250, 450, 80, 30)
GUISetState () ;Show GUI
; We prepare the Internet Explorer as our test subject
$oIE=ObjCreate("InternetExplorer.Application.1")
With $oIE
.Visible=1
.Top = (@DesktopHeight-400)/2
.Height=400 ; Make it a bit smaller than our GUI.
.Width=600
.Silent=1 ; Don't show IE's dialog boxes
$IEWnd=HWnd(.hWnd) ; Remember the Window, in case user decides to close it
EndWith
; We choose for a specific Internet Explorer interface 'DWebBrowserEvents' because the IE is subject
; to modifications by e.g. Visual Studio and Adobe Acrobat Reader. If you have IE-plugins installed,
; AutoIt might not be able to find the correct interface automatically.
; 关键....注册获取 IE对象产生的事件,有事件则调用后面的相关函数
$EventObject=ObjEvent($oIE,"IEEvent_","DWebBrowserEvents")
if @error then
Msgbox(0,"AutoIt COM Test", _
"ObjEvent: Can't use event interface 'DWebBrowserEvents'. Error code: " & hex(@error,8))
exit
endif
; Now starting to load an example Web page.
$URL = "http://www.AutoItScript.com/"
$oIE.Navigate( $URL )
sleep(1000) ; Give it some time to load the web page
GUISwitch ( $GUIMain ) ; Switch back to our GUI in case IE stealed the focus
; Waiting for user to close the GUI.
While 1
$msg = GUIGetMsg()
If $msg = $GUI_EVENT_CLOSE or $msg = $GUIExit Then ExitLoop
Wend
$EventObject.Stop ; Tell IE we don't want to receive events.
$EventObject=0 ; Kill the Event Object
If WinExists($IEWnd) then $oIE.Quit ; Close IE Window
$oIE=0 ; Remove IE from memory (not really necessary).
GUIDelete () ; Remove GUI
exit ; End of our Demo.
; A few Internet Explorer Event Functions
; See also: http://msdn.microsoft.com/workshop/browser/webbrowser/reference/objects/webbrowser.asp
Func IEEvent_BeforeNavigate($URL, $Flags, $TargetFrameName, $PostData, $Headers, $Cancel)
; Note: the declaration is different from the one on MSDN.
GUICtrlSetData ( $GUIEdit, "BeforeNavigate: " & $URL & " Flags: " & $Flags & " tgframe: " & $TargetFrameName & " Postdat: " & $PostData & " Hdrs: " & $Headers & " canc: " & $Cancel & @CRLF , "append" )
EndFunc
Func IEEvent_ProgressChange($Progress,$ProgressMax)
If $ProgressMax > 0 Then
GUICtrlSetData($GUIProg, ($Progress * 100) / $ProgressMax )
EndIf
EndFunc
Func IEEvent_StatusTextChange($Text)
GUICtrlSetData ( $GUIEdit, "IE Status text changed to: " & $Text & @CRLF , "append" )
EndFunc
Func IEEvent_PropertyChange( $szProperty)
GUICtrlSetData ( $GUIEdit, "IE Changed the value of the property: " & $szProperty & @CRLF , "append" )
EndFunc
Func IEEvent_DownloadComplete()
GUICtrlSetData ( $GUIEdit, "IE has finished a navigation operation" & @CRLF , "append" )
EndFunc
;加载链接结束
Func IEEvent_NavigateComplete($URL)
; Note: the declaration is different from the one on MSDN.
GUICtrlSetData ( $GUIEdit, "IE has finished loading URL: " & $URL & @CRLF , "append" )
EndFunc
Func IEEvent_($EventName)
; This is an optional event function to catch non-defined events.
; The parameter contains the name of the event being called.
GUICtrlSetData ( $GUIEdit, "Uncatched event: " & $EventName & @CRLF , "append" )
EndFunc
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发表于 2017-2-20 12:31:16