设置或清除修改标志
#Include <GuiRichEdit.au3>
_GUICtrlRichEdit_SetModified($hWnd, $fState = True)
$hWnd | 控件句柄 |
$fState | 指定标志的修改新值: True - 文本已被修改(默认) False - 没有修改. |
成功: | 返回 True |
失败: | 返回 False设置@error |
@error: | 101 - $hWnd 参数值不是句柄 |
102 - $fState 必须是 True 或 False |
在MSDN中搜索
#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()
Report("Initial state after creation")
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 $iStep
Case 1
_GUICtrlRichEdit_AppendText($hRichEdit, @CR & "A paragraph")
Report("Added some text")
Case 2
_GUICtrlRichEdit_SetModified($hRichEdit, False)
Report("After clearing the modification flag")
Case 3
GUICtrlSetData($lblMsg, "Type some text. Then click on Next")
ControlFocus($hRichEdit, "", "")
Case 4
Report("After typing")
GUICtrlSetState($btnNext, $GUI_DISABLE)
EndSwitch
EndSelect
WEnd
EndFunc ;==>Main
Func Report($sMsg)
$sMsg = $sMsg & @CR & "State is " & _GUICtrlRichEdit_IsModified($hRichEdit)
GUICtrlSetData($lblMsg, $sMsg)
ControlFocus($hRichEdit, "", "")
EndFunc ;==>Report