函数参考

_GUIScrollBars_GetScrollInfoEx

检索滚动控件的参数,返回数据结构.

#Include <GuiScrollBars.au3>
_GUIScrollBars_GetScrollInfoEx($hWnd, $fnBar)

参数

$hWnd 窗口句柄
$fnBar 指定滚动控件的类型. 参数可以是以下值之一:
$SB_CTL - 检索滚动控件的参数. $hWnd 参数必须是滚动控件的窗口句柄.
$SB_HORZ - 检索窗口标准水平滚动控件参数.
$SB_VERT - 检索窗口标准垂直滚动控件参数.

返回值

成功: $tagSCROLLINFO structure
失败: 设置@error:

注意/说明

 以上常数需要 ScrollBarConstants.au3

相关

_GUIScrollBars_GetScrollInfo, $tagSCROLLINFO, _GUIScrollBars_GetScrollInfoMax, _GUIScrollBars_GetScrollInfoMin, _GUIScrollBars_GetScrollInfoPage, _GUIScrollBars_GetScrollInfoPos, _GUIScrollBars_GetScrollInfoTrackPos

详情参考

在MSDN中搜索


示例/演示


#include <GUIConstantsEx.au3>
#include <WindowsConstants.au3>
#include <StructureConstants.au3>
#include <GUIScrollBars.au3>
#include <ScrollBarConstants.au3>

Global $iMemo

_Main()

Func _Main()
    Local $GUIMsg, $hGUI, $tSCROLLBARINFO

    $hGUI = GUICreate("ScrollBar Example", 400, 400, -1, -1, BitOR($WS_MINIMIZEBOX, $WS_CAPTION, $WS_POPUP, $WS_SYSMENU, $WS_SIZEBOX))
    $iMemo = GUICtrlCreateEdit("", 2, 32, 396, 226, BitOR($WS_HSCROLL, $WS_VSCROLL))
    GUICtrlSetResizing($iMemo, $GUI_DOCKALL)
    GUICtrlSetFont($iMemo, 9, 400, 0, "Courier New")
    GUISetBkColor(0x88AABB)

    GUISetState()

    _GUIScrollBars_Init($hGUI)

    $tSCROLLBARINFO = _GUIScrollBars_GetScrollBarInfoEx($hGUI, $OBJID_HSCROLL)
    MemoWrite("Horizontal" & @CRLF & "--------------------------------------")
    MemoWrite("Left.........: " & DllStructGetData($tSCROLLBARINFO, "Left"))
    MemoWrite("Top..........: " & DllStructGetData($tSCROLLBARINFO, "Top"))
    MemoWrite("Right........: " & DllStructGetData($tSCROLLBARINFO, "Right"))
    MemoWrite("Bottom.......: " & DllStructGetData($tSCROLLBARINFO, "Bottom"))
    MemoWrite("dxyLineButton: " & DllStructGetData($tSCROLLBARINFO, "dxyLineButton"))
    MemoWrite("xyThumbTop...: " & DllStructGetData($tSCROLLBARINFO, "xyThumbTop"))
    MemoWrite("xyThumbBottom: " & DllStructGetData($tSCROLLBARINFO, "xyThumbBottom"))
    For $x = 0 To 5
        MemoWrite("rgstate[" & $x & "]...: " & DllStructGetData($tSCROLLBARINFO, "rgstate", $x + 1))
    Next

    While 1
        $GUIMsg = GUIGetMsg()

        Switch $GUIMsg
            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