函数参考


_GUICtrlRichEdit_Deselect

取消选择的文本,没有选择地离开

#Include <GuiRichEdit.au3>
_GUICtrlRichEdit_Deselect($hWnd)

参数

$hWnd 控件句柄

返回值

成功: 返回 True
失败: 返回 False设置@error:
@error: 101 - $hWnd 参数值不是句柄

注意/说明

 在选取的锚点处保留插入点

相关

_GUICtrlRichEdit_SetSel, _GUICtrlRichEdit_GetSel, _GUICtrlRichEdit_IsTextSelected

详情参考

在MSDN中搜索


示例/演示


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

Global $lblMsg, $hRichEdit

Main()

Func Main()
    Local $hGui, $iMsg, $ai, $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()

    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, 12)
                        $ai = _GUICtrlRichEdit_GetSel($hRichEdit)
                        Report("1.Text is selected from inter-character position " & $ai[0] & " to " & $ai[1])
                    Case 2
                        _GUICtrlRichEdit_Deselect($hRichEdit)
                        $ai = _GUICtrlRichEdit_GetSel($hRichEdit)
                        If $ai[0] = $ai[1] Then Report("2.No text is selected now")
                        GUICtrlSetState($btnNext, $GUI_DISABLE)
                EndSwitch
        EndSelect
    WEnd
EndFunc   ;==>Main

Func Report($sMsg)
    GUICtrlSetData($lblMsg, $sMsg)
EndFunc   ;==>Report