检索行的字符长度
#Include <GuiRichEdit.au3>
_GUICtrlRichEdit_GetLineLength($hWnd, $iLine)
$hWnd | 控件句柄 |
$iLine | 行号 特别值: -1 - 返回值包含所选字符行的未选字符 |
成功: | 多行控件:返回行的字符长度 | |
单行控件:返回控件中的字符数 | ||
失败: | 返回 0,设置@error: | |
@error: | 101 - $hWnd 参数值不是句柄 | |
102 - $iLine 既不是正数也不是 -1 | ||
1022 - $iLine 大于控件的行数 |
在MSDN中搜索
#include <GuiRichEdit.au3>
#include <GUIConstantsEx.au3>
#include <WindowsConstants.au3>
Global $lblMsg, $hRichEdit
Main()
Func Main()
Local $hGui, $hRichEdit, $iMsg
$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))
$lblMsg = GUICtrlCreateLabel("", 10, 235, 300, 60)
GUISetState()
Report("The current line contains " & _GUICtrlRichEdit_GetLineLength($hRichEdit, -1) & " characters")
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
EndSelect
WEnd
EndFunc ;==>Main
Func Report($sMsg)
GUICtrlSetData($lblMsg, $sMsg)
EndFunc ;==>Report