检索滚动条当前最低和最高滚动位置
#Include <GuiScrollBars.au3>
_GUIScrollBars_GetScrollRange($hWnd, $nBar)
$hWnd | 窗口句柄 |
$nBar | 指定滚动控件的类型. 参数可以是以下值之一: $SB_CTL - 检索滚动条位置.参数 $hWnd 必须是滚动控件的窗口句柄. $SB_HORZ - 检索窗口标准水平滚动条的位置. $SB_VERT - 检索窗口标准垂直滚动条的位置. |
成功: | 返回当前位置的数组: |
[0] - 最低位置 | |
[1] - 最高位置 | |
失败: | 返回 -1 |
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#include <GUIConstantsEx.au3>
#include <WindowsConstants.au3>
#include <StructureConstants.au3>
#include <GuiScrollBars.au3>
#include <ScrollBarConstants.au3>
Global $iMemo
_Main()
Func _Main()
Local $GUIMsg, $hGUI, $RangeMinMax
$hGUI = GUICreate("ScrollBar Example", 400, 400, -1, -1, BitOR($WS_MINIMIZEBOX, $WS_CAPTION, $WS_POPUP, $WS_SYSMENU, $WS_SIZEBOX))
$iMemo = GUICtrlCreateEdit("", 2, 2, 380, 380, BitOR($WS_HSCROLL, $WS_VSCROLL))
GUICtrlSetResizing($iMemo, $GUI_DOCKALL)
GUICtrlSetFont($iMemo, 9, 400, 0, "Courier New")
GUISetBkColor(0x88AABB)
GUISetState()
_GUIScrollBars_Init($hGUI)
$RangeMinMax = _GUIScrollBars_GetScrollRange($hGUI, $SB_VERT)
MemoWrite("Vertical Min/Max: " & $RangeMinMax[0] & "/" & $RangeMinMax[1])
$RangeMinMax = _GUIScrollBars_GetScrollRange($hGUI, $SB_HORZ)
MemoWrite("Horizontal Min/Max: " & $RangeMinMax[0] & "/" & $RangeMinMax[1])
Sleep(1000)
_GUIScrollBars_SetScrollRange($hGUI, $SB_VERT, 3, 30)
$RangeMinMax = _GUIScrollBars_GetScrollRange($hGUI, $SB_VERT)
MemoWrite("New Vertical Min/Max: " & $RangeMinMax[0] & "/" & $RangeMinMax[1])
Sleep(1000)
_GUIScrollBars_SetScrollRange($hGUI, $SB_HORZ, 10, 98)
$RangeMinMax = _GUIScrollBars_GetScrollRange($hGUI, $SB_HORZ)
MemoWrite("New Horizontal Min/Max: " & $RangeMinMax[0] & "/" & $RangeMinMax[1])
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