長時間用戶,第一個問題。Excel實例之間的參考工作簿
因此,一個我的企業用來獲取煤船運動信息的網站最近被重新設計了,所以我不得不重新編寫我的程序來抓取船舶信息。我一直在使用按鈕點擊事件導航到每個端口並使用; Dim Table As Object, Set Table = ie.document.getElementsByTagName("TABLE")(11)
得到實際的表格。在新的站點上,他們可以選擇將所有船隻的運動導出爲excel,如果我可以自動化宏來獲取excel文件,它將更快。澄清我只是想讓我的程序去這個網站;點擊'Ship Movements'點擊'Tools',點擊'Export to excel',然後打開文件並返回到站點並點擊'Vessel At birth','Tools','Export to excel'並打開該文件,然後使用類似的東西;
Windows("Traffic.xls").Activate Application.ActiveProtectedViewWindow.Edit Sheets("Traffic").Select Application.DisplayAlerts = False Sheets("Traffic").Move After:=Workbooks("Search Ship Schedule.xlsm").Sheets(4) Application.DisplayAlerts = True
爲了從工作簿紙張放回我的主要工作簿,在那裏我會再通過搜索得到我想要的人。這是我的目標。
Dim ws1, ws2 As Worksheet
Set ws1 = ActiveSheet
Set ws2 = ThisWorkbook.Sheets("Sheet1")
ws2.Cells.ClearContents
Dim Site, BtnPage(1 To 2), Btn As String
Site = "https://qships.tmr.qld.gov.au/webx/"
Dim ie As InternetExplorer
Set ie = CreateObject("InternetExplorer.Application")
ie.Visible = True
ie.navigate Site
Do While Not ie.readyState = 4 Or ie.Busy
DoEvents
Loop
Application.Wait (Now() + TimeValue("0:00:3"))
ie.document.getElementById("Traffic").Click
Do While Not ie.readyState = 4 Or ie.Busy
DoEvents
Loop
Application.Wait (Now() + TimeValue("0:00:3"))
ie.document.getElementsByClassName("ui-widget fg-button fg-button-icon-left ui-corner-all grid-tools")(0).Click
Sleep 100
ie.document.getElementById("0").Click
Do While Not ie.readyState = 4 Or ie.Busy
DoEvents
Loop
Sleep 2500
SendKeys "%o"
Do While Not ie.readyState = 4 Or ie.Busy
DoEvents
Loop
Sleep 6500
'Sleep_DoEvents 7
ie.document.getElementById("InPort").Click
Do While Not ie.readyState = 4 Or ie.Busy
DoEvents
Loop
Application.Wait (Now() + TimeValue("0:00:3"))
ie.document.getElementsByClassName("ui-widget fg-button fg-button-icon-left ui-corner-all grid-tools")(0).Click
Sleep 100
ie.document.getElementById("0").Click
Do While Not ie.readyState = 4 Or ie.Busy
DoEvents
Loop
'Windows("Traffic").Activate
'Application.Windows("Traffic.xls").ActiveProtectedViewWindow.Edit
'Application.Windows("Traffic.xls").Activate
Static hWnds() As Variant
Sleep 500
r = FindWindowLike(hWnds(), 0, "Public Pages - Internet Explorer", "*", Null)
Sleep 3000
If r > 0 Then
SetFocusAPI (hWnds(1))
'Sleep 1000
SendKeys "%o"
Do While Not ie.readyState = 4 Or ie.Busy
DoEvents
Loop
Sleep 6000
'Application.ActiveProtectedViewWindow.Edit
End If
'ie.Close
,我有這個模塊中
Public Declare Function BlockInput Lib "USER32.dll" (ByVal fBlockIt As Long) As Long
#If VBA7 Then
Public Declare PtrSafe Sub Sleep Lib "kernel32" (ByVal dwMilliseconds As LongPtr) 'For 64 Bit Systems
#Else
Public Declare Sub Sleep Lib "kernel32" (ByVal dwMilliseconds As Long) 'For 32 Bit Systems
#End If
Declare Function SetFocusAPI Lib "User32" Alias "SetForegroundWindow" _
(ByVal hWnd As Long) As Long
Declare Function GetWindow Lib "User32" (ByVal hWnd As Long, _
ByVal wCmd As Long) As Long
Declare Function GetDesktopWindow Lib "User32"() As Long
Declare Function GetWindowLW Lib "User32" Alias "GetWindowLongA" _
(ByVal hWnd As Long, ByVal nIndex As Long) As Long
Declare Function GetParent Lib "User32" (ByVal hWnd As Long) As Long
Declare Function GetClassName Lib "User32" Alias "GetClassNameA" _
(ByVal hWnd As Long, ByVal lpClassName As String, _
ByVal nMaxCount As Long) As Long
Declare Function GetWindowText Lib "User32" Alias "GetWindowTextA" _
(ByVal hWnd As Long, ByVal lpString As String, ByVal cch As Long) _
As Long
Public Const GWL_ID = (-12)
Public Const GW_HWNDNEXT = 2
Public Const GW_CHILD = 5
'FindWindowLike
' - Finds the window handles of the windows matching the specified
' parameters
'
'hwndArray()
' - An integer array used to return the window handles
'
'hWndStart
' - The handle of the window to search under.
' - The routine searches through all of this window's children and their
' children recursively.
' - If hWndStart = 0 then the routine searches through all windows.
'
'WindowText
' - The pattern used with the Like operator to compare window's text.
'
'ClassName
' - The pattern used with the Like operator to compare window's class
' name.
'
'ID
' - A child ID number used to identify a window.
' - Can be a decimal number or a hex string.
' - Prefix hex strings with "&H" or an error will occur.
' - To ignore the ID pass the Visual Basic Null function.
'
'Returns
' - The number of windows that matched the parameters.
' - Also returns the window handles in hWndArray()
'
'----------------------------------------------------------------------
'Remove this next line to use the strong-typed declarations
#Const WinVar = True
#If WinVar Then
Function FindWindowLike(hWndArray() As Variant, _
ByVal hWndStart As Variant, WindowText As String, _
Classname As String, ID) As Integer
Dim hWnd
Dim r
Static level
Static iFound
#ElseIf Win32 Then
Function FindWindowLike(hWndArray() As Long, ByVal hWndStart As Long, _
WindowText As String, Classname As String, ID) As Long
Dim hWnd As Long
Dim r As Long
' Hold the level of recursion:
Static level As Long
' Hold the number of matching windows:
Static iFound As Long
#ElseIf Win16 Then
Function FindWindowLike(hWndArray() As Integer, _
ByVal hWndStart As Integer, WindowText As String, _
Classname As String, ID) As Integer
Dim hWnd As Integer
Dim r As Integer
' Hold the level of recursion:
Static level As Integer
'Hold the number of matching windows:
Static iFound As Integer
#End If
Dim sWindowText As String
Dim sClassname As String
Dim sID
' Initialize if necessary:
If level = 0 Then
iFound = 0
ReDim hWndArray(0 To 0)
If hWndStart = 0 Then hWndStart = GetDesktopWindow()
End If
' Increase recursion counter:
level = level + 1
' Get first child window:
hWnd = GetWindow(hWndStart, GW_CHILD)
Do Until hWnd = 0
DoEvents ' Not necessary
' Search children by recursion:
r = FindWindowLike(hWndArray(), hWnd, WindowText, Classname, ID)
' Get the window text and class name:
sWindowText = Space(255)
r = GetWindowText(hWnd, sWindowText, 255)
sWindowText = Left(sWindowText, r)
sClassname = Space(255)
r = GetClassName(hWnd, sClassname, 255)
sClassname = Left(sClassname, r)
' If window is a child get the ID:
If GetParent(hWnd) <> 0 Then
r = GetWindowLW(hWnd, GWL_ID)
sID = CLng("&H" & Hex(r))
Else
sID = Null
End If
' Check that window matches the search parameters:
If sWindowText Like WindowText And sClassname Like Classname Then
If IsNull(ID) Then
' If find a match, increment counter and
' add handle to array:
iFound = iFound + 1
ReDim Preserve hWndArray(0 To iFound)
hWndArray(iFound) = hWnd
ElseIf Not IsNull(sID) Then
If CLng(sID) = CLng(ID) Then
' If find a match increment counter and
' add handle to array:
iFound = iFound + 1
ReDim Preserve hWndArray(0 To iFound)
hWndArray(iFound) = hWnd
End If
End If
Debug.Print "Window Found: "
Debug.Print " Window Text : " & sWindowText
Debug.Print " Window Class : " & sClassname
Debug.Print " Window Handle: " & CStr(hWnd)
End If
' Get next child window:
hWnd = GetWindow(hWnd, GW_HWNDNEXT)
Loop
' Decrement recursion counter:
level = level - 1
' Return the number of windows found:
FindWindowLike = iFound
End Function
我的問題是,當這些Excel文檔打開,他們在打開的Excel的新實例,我不能引用它們的常規方式。由於它們並未實際保存,因此我無法像使用此回答中推薦的那樣使用GetObject()Can VBA Reach Across Instances of Excel?,我不知道如何使用句柄來引用excel工作簿。我認爲他們在一個新的Excel實例中打開,因爲宏正在運行,甚至在使用Sleep()時也不會讓Excel打開新的工作簿。我曾嘗試使用Do DoWhile Loop讓excel打開工作簿,但似乎不起作用。所以,如果任何人都可以幫助我在相同的Excel實例中打開工作簿,以便我可以更容易地引用它們,或者在不使用GetObject()的情況下引用它們,這將不勝感激。
==================================編輯=========== ============================
這是我最終解決的結果。感謝user3565396我只是把它保存在你推薦的下載文件夾中,我無法弄清楚如何使用像Robert Co推薦的WinHttp
。出於某種原因,代碼退出wb2.Sheets(1).Copy After:=wb1.Sheets("Import")
行時沒有錯誤消息,但重新開啓似乎工作正常,並且每天只使用一次或兩次。
Private Declare Function SetForegroundWindow Lib "user32" (ByVal hwnd As Long) As Integer
Function DelTrafficAndInPort()
'Clear all ws's like "Traffic" or "In Port" and all wb's
'In VBE, click Tools, References, find "Microsoft Scripting Runtime"
'and check it off for this program to work
Dim fso As FileSystemObject
Dim fold As Folder
Dim f As File
Dim folderPath As String
Dim cbo As Object
folderPath = "C:\Users\" & Environ("username") & "\Downloads"
Set fso = New FileSystemObject
Set fold = fso.GetFolder(folderPath)
For Each f In fold.Files
If ((Left(f.Name, 7) = "Traffic" Or Left(f.Name, 7) = "In Port") And Right(f.Name, 4) = ".xls") Then
fso.DeleteFile f.Path
End If
Next
End Function
Sub BtnScrape_Click()
Application.ScreenUpdating = False
Application.DisplayStatusBar = False
Application.Calculation = xlCalculationManual
Application.EnableEvents = False
Dim wb1, wb2 As Workbook
Set wb1 = ActiveWorkbook
Run DelTrafficAndInPort() ' from downloads
Dim ws As Worksheet
Application.DisplayAlerts = False
For Each ws In wb1.Worksheets
If (Left(ws.Name, 7) = "Traffic" Or Left(ws.Name, 7) = "In Port") Then ws.Delete
Next ws
Application.DisplayAlerts = True
Dim ie As InternetExplorer 'SHDocVw.InternetExplorer
Dim sw As New SHDocVw.ShellWindows
Set ie = CreateObject("InternetExplorer.Application")
ie.Visible = True
ie.navigate "https://qships.tmr.qld.gov.au/webx/"
Do While Not ie.readyState = 4 Or ie.Busy
DoEvents
Loop
Dim BtnName(1 To 2), wbPath(1 To 2) As String
BtnName(1) = "Traffic"
BtnName(2) = "InPort"
wbPath(1) = "C:\Users\" & Environ("username") & "\Downloads\Traffic.xls" '"C:\Users\owner\Downloads\Traffic.xls"
wbPath(2) = "C:\Users\" & Environ("username") & "\Downloads\In Port.xls"
Dim I As Integer
For I = 1 To 2
ie.document.getElementById(BtnName(I)).Click
Do While Not ie.readyState = 4 Or ie.Busy
DoEvents
Loop
Application.Wait (Now() + TimeValue("00:00:04"))
ie.document.getElementsByTagName("span")(8).Click 'Tools
Application.Wait (Now() + TimeValue("00:00:01"))
ie.document.getElementById("0").Click 'Export to Excel 'ie.document.getElementsByTagName("span")(27).Click
Application.Wait (Now() + TimeValue("00:00:5"))
SetForegroundWindow (ie.hwnd)
Application.Wait (Now() + TimeValue("00:00:01"))
SendKeys "%S" 'Save
Application.Wait (Now() + TimeValue("00:00:02"))
Set wb2 = Workbooks.Open(wbPath(I))
wb2.Sheets(1).Copy After:=wb1.Sheets("Import")
wb2.Close False
Next I
ie.Quit
wb1.Sheets("Import").Select
Run DelTrafficAndInPort() ' from downloads
Application.ScreenUpdating = True
Application.DisplayStatusBar = True
Application.Calculation = xlCalculationAutomatic
Application.EnableEvents = True
MsgBox "Finished"
End Sub
謝謝你,我想我試圖避免保存文件,這樣我就不會在沒有用戶意識的情況下在計算機上累積工作簿。但這樣做會更容易(也更快),並刪除舊的工作簿。 –