函数参考

_GUICtrlButton_SetFocus

设置键盘焦点到指定的按钮

#include <GuiButton.au3>
_GUICtrlButton_SetFocus($hWnd [, $fFocus = True])

参数

$hWnd 控件的控件ID/句柄
$fFocus [可选参数] 参数可以是下列值之一:
True - 将键盘焦点设定到按钮
False - 移除按钮的键盘焦点

返回值

成功: 返回 True
失败: 返回 False

注意/说明

None.

相关

_GUICtrlButton_GetFocus

示例/演示


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

Global $iMemo

_Main()

Func _Main()
    Local $rdo, $rdo2, $chk

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

    $rdo = GUICtrlCreateRadio("Radio1", 10, 10, 90, 50)
    _GUICtrlButton_SetFocus($rdo)

    $rdo2 = GUICtrlCreateRadio("Radio2", 10, 60, 90, 50)
    _GUICtrlButton_SetCheck($rdo2)

    $chk = GUICtrlCreateCheckbox("Check1", 10, 120, 90, 50, BitOR($BS_AUTO3STATE, $BS_NOTIFY))
    _GUICtrlButton_SetCheck($chk, $BST_INDETERMINATE)

    GUISetState()

    MemoWrite(StringFormat("$rdo focus status.: %s", _GUICtrlButton_GetFocus($rdo)))
    MemoWrite(StringFormat("$rdo2 focus status: %s", _GUICtrlButton_GetFocus($rdo2)))
    MemoWrite(StringFormat("$chk focus status.: %s", _GUICtrlButton_GetFocus($chk)))


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

    Exit
EndFunc   ;==>_Main

; 写入一行到 memo 控件
Func MemoWrite($sMessage)
    GUICtrlSetData($iMemo, $sMessage & @CRLF, 1)
EndFunc   ;==>MemoWrite

Func _ExplainCheckState($iState)
    Switch $iState
        Case $BST_CHECKED
            Return "Button is checked."
        Case $BST_INDETERMINATE
            Return "Button is grayed, indicating an indeterminate state (applies only if the button has the $BS_3STATE or $BS_AUTO3STATE style)."
        Case $BST_UNCHECKED
            Return "Button is cleared"
    EndSwitch
EndFunc   ;==>_ExplainCheckState