帮助里有例子
#AutoIt3Wrapper_au3check_parameters=-d -w 1 -w 2 -w 3 -w 4 -w 5 -w 6
#include <GUIComboBox.au3>
#include <GuiConstantsEx.au3>
Opt('MustDeclareVars', 1)
$Debug_CB = False ; Check ClassName being passed to ComboBox/ComboBoxEx functions, set to True and use a handle to another control to see it work
_Main()
Func _Main()
Local $hCombo
; Create GUI
GUICreate("ComboBox Limit Text", 400, 296)
$hCombo = GUICtrlCreateCombo("", 2, 2, 396, 296)
GUISetState()
; Limit text in edit box
_GUICtrlComboBox_LimitText($hCombo, 10)
; Add files
_GUICtrlComboBox_BeginUpdate($hCombo)
_GUICtrlComboBox_AddDir($hCombo, @WindowsDir & "\*.exe")
_GUICtrlComboBox_EndUpdate($hCombo)
; Loop until user exits
Do
Until GUIGetMsg() = $GUI_EVENT_CLOSE
GUIDelete()
EndFunc ;==>_Main
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