Buttons mit For-Schleife abfragen

#include <GUIConstantsEx.au3>
#include <WindowsConstants.au3>

GUICreate("Test", 900, 600)
Dim $Button[8]
For $i = 1 To 7 Step 1
$Button[$i] = GUICtrlCreateButton("Nummer: " & $i, 10, 30 * $i)
Next

GUISetState(@SW_SHOW)
Sleep(1000)

While 1
$msg = GUIGetMsg()
For $i = 1 To 7 Step 1
If $msg = $Button[$i] Then MsgBox(0, 'Klicked', ControlGetText('', '', $Button[$i]))
Next
Switch $msg
Case $GUI_EVENT_CLOSE
Exit
EndSwitch
WEnd

#include <GUIConstantsEx.au3>
#include <WindowsConstants.au3>
Opt("GUIOnEventMode", 1)
GUICreate("Test", 900, 600)
GUISetOnEvent($GUI_EVENT_CLOSE, '_End')
Dim $Button[8]
For $i = 1 To 7 Step 1
$Button[$i] = GUICtrlCreateButton("Nummer: " & $i, 10, 30 * $i)
GUICtrlSetOnEvent(-1, '_ButtonClick')
Next
GUISetState(@SW_SHOW)

While Sleep(1000)
WEnd

Func _End()
Exit
EndFunc

Func _ButtonClick()
MsgBox(0, "Button gedrückt!", "Du hast auf Button '" & GUICtrlRead(@GUI_CtrlId) & "' gedrückt!")
EndFunc