暂停控件的重绘
#Include <GuiRichEdit.au3>
_GUICtrlRichEdit_PauseRedraw($hWnd)
$hWnd | 控件句柄 |
成功: | 返回 True |
失败: | 返回 False设置@error |
@error: | 101 - $hWnd 参数值不是句柄 |
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#include <GuiRichEdit.au3>
#include <GUIConstantsEx.au3>
#include <WindowsConstants.au3>
Global $lblMsg, $hRichEdit
Main()
Func Main()
Local $hGui, $iMsg, $btnNext, $iStep = 0
$hGui = GUICreate("Example (" & StringTrimRight(@ScriptName, 4) & ")", 320, 350, -1, -1)
$hRichEdit = _GUICtrlRichEdit_Create($hGui, "This is a test.", 10, 10, 300, 220, _
BitOR($ES_MULTILINE, $WS_VSCROLL, $ES_AUTOVSCROLL))
$lblMsg = GUICtrlCreateLabel("", 10, 235, 300, 60)
$btnNext = GUICtrlCreateButton("Next", 270, 310, 40, 30)
GUISetState()
_GUICtrlRichEdit_SetText($hRichEdit, "First paragraph")
_GUICtrlRichEdit_PauseRedraw($hRichEdit)
While True
$iMsg = GUIGetMsg()
Select
Case $iMsg = $GUI_EVENT_CLOSE
_GUICtrlRichEdit_Destroy($hRichEdit) ; 除非脚本崩溃才需要
;~ GUIDelete() ; 同样行
Exit
Case $iMsg = $btnNext
$iStep += 1
Switch $iStep
Case 1
_GUICtrlRichEdit_SetSel($hRichEdit, 5, 2)
Report("1.Redraw is paused")
Case 2
_GUICtrlRichEdit_InsertText($hRichEdit, "INSERTED_2")
Report("2.Text is inserted at active point of selection")
Case 3
_GUICtrlRichEdit_GotoCharPos($hRichEdit, 20)
_GUICtrlRichEdit_InsertText($hRichEdit, "INSERTED_3")
Report("3.Text is inserted at insertion point and Redraw is resume")
_GUICtrlRichEdit_ResumeRedraw($hRichEdit)
GUICtrlSetState($btnNext, $GUI_DISABLE)
EndSwitch
EndSelect
WEnd
EndFunc ;==>Main
Func Report($sMsg)
GUICtrlSetData($lblMsg, $sMsg)
EndFunc ;==>Report