不使用WM_PAINT 怎样才能使输出的字符串不被重绘
#include <GUIConstantsEx.au3>#include <GDIPlus.au3>
_Main()
Func _Main()
Local $hGUI, $hGraphic, $hBrush, $hFormat, $hFamily, $hFont, $tLayout
Local $sString = "Hello world", $aInfo
; 创建 GUI
$hGUI = GUICreate("GDI+", 400, 300)
GUISetState()
; 描绘字符串
_GDIPlus_Startup()
$hGraphic = _GDIPlus_GraphicsCreateFromHWND($hGUI)
$hBrush = _GDIPlus_BrushCreateSolid(0xFF00007F)
$hFormat = _GDIPlus_StringFormatCreate()
$hFamily = _GDIPlus_FontFamilyCreate("Arial")
$hFont = _GDIPlus_FontCreate($hFamily, 12, 2)
$tLayout = _GDIPlus_RectFCreate(140, 110, 0, 0)
$aInfo = _GDIPlus_GraphicsMeasureString($hGraphic, $sString, $hFont, $tLayout, $hFormat)
_GDIPlus_GraphicsDrawStringEx($hGraphic, $sString, $hFont, $aInfo, $hFormat, $hBrush)
; 循环直到用户退出
Do
Until GUIGetMsg() = $GUI_EVENT_CLOSE
; 清理资源
_GDIPlus_FontDispose($hFont)
_GDIPlus_FontFamilyDispose($hFamily)
_GDIPlus_StringFormatDispose($hFormat)
_GDIPlus_BrushDispose($hBrush)
_GDIPlus_GraphicsDispose($hGraphic)
_GDIPlus_Shutdown()
EndFunc ;==>_Main
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