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我正在写一个VBA在第三方程序中写入文本。 在“subwin” - “wxWindowNR”下有两个窗口类名称,其名称相同。VBA winapi findwindowEx - 发送文本到相同的类处理程序名称
我可以发送消息给第一个“编辑”,但不是第二个。
我怎么能发送文字到第二“编辑?
Sub writeTextOnWin()
Dim i As Long
Dim wClass As Object
hWnd = FindWindow(vbNullString, "mkvmerge GUI")
start_doc = ShellExecute(hWnd, "open", "C:\Program Files\MKVToolNix\mmg.exe", "", 0, SW_NORMAL)
If start_doc = 2 Then Exit Sub
If start_doc = 3 Then Exit Sub
Do
DoEvents
hwindow2 = FindWindow(vbNullString, "mkvmerge GUI v7.7.0 ('Six Voices') 64bit")
Loop Until hwindow2 > 0
mainWin = FindWindowEx(hwindow2, 0&, "wxWindowNR", vbNullString)
subWin = FindWindowEx(subWin, 0&, "wxWindowNR", vbNullString)
editWin = FindWindowEx(subWin, 0&, "Edit", vbNullString)
editWin2 = FindWindowEx(subWin, 0&, "Edit", vbNullString)
Call SendMessageByString(editWin, WM_SETTEXT, 0, "hello")
Call SendMessageByString(editWin2, WM_SETTEXT, 1, "hello again")
end sub