此代码使用与您开始使用的技术类似的技术，但此外它将等待“框架通知栏”中出现“打开文件夹”按钮，这将表明下载已完成。然后，它会在用户的下载文件夹中查找“最近添加”的文件，并将其移动到您选择的位置。该代码有一些用于错误消息的 Debug.Print 语句，您可能需要更改/删除它们。
希望这对你有用......
Option Explicit
'--Given an IE browser object with the yellow 'Frame Notification Bar' to download file and a File Name to save the downloaded file to,
'--This Sub will use UIAutomation to click the Save button, then wiat for the Open button, then look in the User Downloads folder
'--to get the file just downloaded, then move it to the full file name path given in Filename, then close the 'Frame Notification Bar'
'--DownloadFromIEFrameNotificationBar will return the following codes:
'-- -1 - could not find the Close button in the 'Frame Notification Bar', but file saved OK
'-- 0 - succesfully downloaded and save file
'-- 1 - could not find the 'Frame Notification Bar'
'-- 2 - could not find the Save button in the 'Frame Notification Bar'
'-- 3 - could not find the 'Open folder' button in the 'Frame Notification Bar'
'-- 4 - could not find Very recent file (Last modified within 3 seconds) in the User Downloads folder
Public Function DownloadFromIEFrameNotificationBar(ByRef oBrowser As InternetExplorer, Filename As String) As Long
Dim UIAutomation As IUIAutomation
Dim eBrowser As IUIAutomationElement, eFNB As IUIAutomationElement, e As IUIAutomationElement
Dim InvokePattern As IUIAutomationInvokePattern
Dim DLfn As String
DownloadFromIEFrameNotificationBar = 0
Set UIAutomation = New CUIAutomation
Set eBrowser = UIAutomation.ElementFromHandle(ByVal oBrowser.hwnd)
'--Find 'Frame Notification Bar' element
Set eFNB = FindFromAllElementsWithClassName(eBrowser, "Frame Notification Bar", 10)
If eFNB Is Nothing Then
Debug.Print "'Frame Notification Bar' not found"
DownloadFromIEFrameNotificationBar = 1
Exit Function
End If
'--Find 'Save' button element
Set e = FindFromAllElementWithName(eFNB, "Save")
If e Is Nothing Then
Debug.Print "'Save' button not found"
DownloadFromIEFrameNotificationBar = 2
Exit Function
End If
'--'Click' the 'Save' button
Sleep 100
Set InvokePattern = e.GetCurrentPattern(UIA_InvokePatternId)
InvokePattern.Invoke
'--Wait for the file to download by waiting for the 'Open Folder' button to appear in the 'Frame Notification Bar'
Set e = FindFromAllElementWithName(eFNB, "Open folder", 15)
If e Is Nothing Then
Debug.Print "'Open Folder' button not found"
DownloadFromIEFrameNotificationBar = 3
Exit Function
End If
'--Done with download, now look for a file that was very recently (with in 3 seconds) added to the User's Downloads folder and get the file name of it
DLfn = FindVeryRecentFileInDownloads()
If DLfn <> "" Then
'--We got recent downloaded file, now Delete the file we are saving too (if it exists) so the Move file will be successful
DeleteFile Filename
MoveFile DLfn, Filename
Else
Debug.Print "Very recent file not found!"
DownloadFromIEFrameNotificationBar = 4
End If
'--Close Notification Bar window
Set e = FindFromAllElementWithName(eFNB, "Close")
If e Is Nothing Then
Debug.Print "'Close' button not found"
DownloadFromIEFrameNotificationBar = -1
Exit Function
End If
'--'Click' the 'Close' button
Sleep 100
Set InvokePattern = e.GetCurrentPattern(UIA_InvokePatternId)
InvokePattern.Invoke
End Function
Private Function FindFromAllElementWithName(e As IUIAutomationElement, n As String, Optional MaxTime As Long = 5) As IUIAutomationElement
Dim oUIAutomation As New CUIAutomation
Dim ea As IUIAutomationElementArray
Dim i As Long, timeout As Date
timeout = Now + TimeSerial(0, 0, MaxTime)
Do
Set ea = e.FindAll(TreeScope_Subtree, oUIAutomation.CreateTrueCondition)
For i = 0 To ea.length - 1
If ea.GetElement(i).CurrentName = n Then
Set FindFromAllElementWithName = ea.GetElement(i)
Exit Function
End If
Next
DoEvents
Sleep 20
Loop Until Now > timeout
Set FindFromAllElementWithName = Nothing
End Function
Private Function FindFromAllElementsWithClassName(e As IUIAutomationElement, c As String, Optional MaxTime As Long = 5) As IUIAutomationElement
Dim oUIAutomation As New CUIAutomation
Dim ea As IUIAutomationElementArray
Dim i As Long, timeout As Date
timeout = Now + TimeSerial(0, 0, MaxTime)
Do
Set ea = e.FindAll(TreeScope_Subtree, oUIAutomation.CreateTrueCondition)
For i = 0 To ea.length - 1
If ea.GetElement(i).CurrentClassName = c Then
Set FindFromAllElementsWithClassName = ea.GetElement(i)
Exit Function
End If
Next
DoEvents
Sleep 20
Loop Until Now > timeout
Set FindFromAllElementsWithClassName = Nothing
End Function
Private Function FindVeryRecentFileInDownloads(Optional MaxSecs As Long = 3) As String
Dim fso As New FileSystemObject, f As File, First As Boolean, lfd As Date, Folder As String
Dim WS As Object
On Error GoTo errReturn
Set WS = CreateObject("WScript.Shell")
'--Get Current user's Downloads folder path
Folder = WS.RegRead("HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders\{374DE290-123F-4565-9164-39C4925E467B}")
First = True
For Each f In fso.GetFolder(Folder).Files
If First Then
lfd = f.DateLastModified
FindVeryRecentFileInDownloads = f.Path
First = False
ElseIf f.DateLastModified > lfd Then
lfd = f.DateLastModified
FindVeryRecentFileInDownloads = f.Path
End If
Next
If First Then
FindVeryRecentFileInDownloads = "" '--no files
ElseIf MaxSecs <> -1 And DateDiff("s", lfd, Now) > MaxSecs Then
FindVeryRecentFileInDownloads = "" '--no very recent file found
End If
Exit Function
errReturn:
FindVeryRecentFileInDownloads = ""
End Function
Private Sub MoveFile(SourcePath As String, DestinationPath As String)
Dim fso As New FileSystemObject
CreateCompletePath Left(DestinationPath, InStrRev(DestinationPath, Application.PathSeparator))
fso.MoveFile SourcePath, DestinationPath
End Sub
Public Sub CreateCompletePath(sPath As String)
Dim iStart As Integer
Dim aDirs As Variant
Dim sCurDir As String
Dim i As Integer
sPath = Trim(sPath)
If sPath <> "" And Dir(sPath, vbDirectory) = vbNullString Then
aDirs = Split(sPath, Application.PathSeparator)
If Left(sPath, 2) = Application.PathSeparator & Application.PathSeparator Then
iStart = 3
Else
iStart = 1
End If
sCurDir = Left(sPath, InStr(iStart, sPath, Application.PathSeparator))
For i = iStart To UBound(aDirs)
If Trim(aDirs(i)) <> vbNullString Then
sCurDir = sCurDir & aDirs(i) & Application.PathSeparator
If Dir(sCurDir, vbDirectory) = vbNullString Then MkDir sCurDir
End If
Next i
End If
End Sub
