函数参考

_GUICtrlButton_Destroy

删除按钮控件

#include <GuiButton.au3>
_GUICtrlButton_Destroy(ByRef $hWnd)

参数

$hWnd 控件的控件ID/句柄

返回值

成功: 返回 True, 句柄设置为 0
失败: 返回 False

注意/说明

仅可使用于 _GUICtrlButton_Create 创建的按钮控件

相关

_GUICtrlButton_Create

示例/演示


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

Global $iMemo

_Main()

Func _Main()
    Local $hGUI, $btn, $rdo, $chk

    $hGUI = GUICreate("Buttons", 400, 400)
    $iMemo = GUICtrlCreateEdit("", 119, 10, 276, 374, $WS_VSCROLL)
    GUICtrlSetFont($iMemo, 9, 400, 0, "Courier New")

    $btn = _GUICtrlButton_Create($hGUI, "Button1", 10, 10, 90, 50)

    $rdo = _GUICtrlButton_Create($hGUI, "Radio1", 10, 60, 90, 50, BitOR($BS_AUTORADIOBUTTON, $BS_NOTIFY))

    $chk = _GUICtrlButton_Create($hGUI, "Check1", 10, 120, 90, 50, BitOR($BS_AUTO3STATE, $BS_NOTIFY))

    GUISetState()

    MemoWrite("$btn handle: " & $btn)
    MemoWrite("$rdo handle: " & $rdo)
    MemoWrite("$chk handle: " & $chk & @CRLF)

    MsgBox(4096, "信息", "About to Destroy Buttons")

    Send("^{END}")

    MemoWrite("Destroyed $btn: " & _GUICtrlButton_Destroy($btn))
    MemoWrite("Destroyed $rdo: " & _GUICtrlButton_Destroy($rdo))
    MemoWrite("Destroyed $chk: " & _GUICtrlButton_Destroy($chk) & @CRLF)

    MemoWrite("$btn handle: " & $btn)
    MemoWrite("$rdo handle: " & $rdo)
    MemoWrite("$chk handle: " & $chk & @CRLF)

    While 1
        Switch GUIGetMsg()
            Case $GUI_EVENT_CLOSE
                ExitLoop
        EndSwitch
    WEnd

    Exit
EndFunc   ;==>_Main

; 定义函数 MemoWrite 功能动作: 向编辑框写入数据
Func MemoWrite($sMessage)
    GUICtrlSetData($iMemo, $sMessage & @CRLF, 1)
EndFunc   ;==>MemoWrite