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  • 易语言彗星歌词显示模块源码,易语言歌词显示模块_演示源码,易语

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      开源软件
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      59.54 KB
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      .zip,.e
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    • 发布时间:
      2018-10-10 00:29
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      Winall,Win2003,WinXP,Win7,Win8
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    易语言绘制桌面歌词源码


    系统结构:歌词窗口_初始化,歌词窗口_消息循环,歌词窗口_消息处理,CallPrevWndProc,歌词窗口_鼠标消息,OnClose,OnQueryEndSession,OnDestroy,OnGetMinMaxInfo,OnMoving,CallWindowProcEx,ModifyStyle,ModifyExStyle,GetClassNameEx,GetWindowTextEx,RGB到ARGB,CRect,CRectF,GetClientRectEx,GetWindowRectEx,InvalidateChild,InvalidateParent,LOWORD,HIWORD,彗星取比例尺寸,取图标句柄,消息处理,取图像帧数,取图像各帧延时,载入内存图片,创建纯色画刷,GDIPlus_创建字体,A2W,Gdiplus_初始化,Create32Bitmap,Gdiplus_画九宫图,CreateFontEx,UpdateLayered,GetMax,创建,创建自句柄,销毁,初始化,置字体,置背景,置文字阴影,置文字颜色,置高亮文字颜色,显示,隐藏,移动,取宽度,取高度,取顶边,取左边,取窗口句柄,是否已创建,总在最前,随意移动,禁止关闭,更新歌词,重画,绘制背景,绘制歌词,创建渐变画刷,事件_右键按下,事件_右键放开,CallWindowProc,DeleteDC,DeleteObject,GetClientRect,GetDC,GetProp,GetWindowDC,GetWindowLong,GetWindowRect,GetWindowText,GetWindowTextLength,ReleaseDC,SetProp,SetWindowLong,SendMessage,IsWindow,ValidateRect,InvalidateRect,InvalidateRect2,BeginPaint,EndPaint,SetWindowPos,GetParent,ClientToScreen,ScreenToClient,GetWindow,SetWindowText,TrackMouseEvent,GetStockObject,CreateWindowEx,SendMessageA_TOOLINFO,CreateCompatibleDC,CreateCompatibleBitmap,BitBlt,SelectObject,GetDCEx,DefWindowProc,RtlMoveMemory_NMHDR,写到内存_整数,lstrcpyn_int,CreateDIBSection,UpdateLayeredWindow,RemoveProp,RedrawWindow,GetClassName,SetBkMode,CreatePen,FillRect,FrameRect,CreateBrushIndirect,CreateSolidBrush,RtlMoveMemory_NCCALCSIZE_PARAMS,SetTextColor,OffsetRgn,OffsetRect,ExcludeClipRect,SelectClipRgn,GdipDrawImageRectRect_空,ShowCaret,CreateCaret,GetCaretPos,KillTimer,SetTimer,GdipSetImageAttributesColorMatrix2,PeekMessage,DispatchMessage,TranslateMessage,RegisterClassEx,LocalSize_WNDCLASSEX,GetModuleHandle,LoadCursor,TerminateThread,CloseHandle,CreateThread,GetSystemMetrics,SystemParametersInfo,ReleaseCapture,PostMessage,CreateRoundRectRgn,SetWindowRgn,SetStretchBltMode,SetBrushOrgEx,LoadIcon,LoadIconByStr,DrawIconEx,IsZoomed,PtInRect,CopyMemory_IconDirEntry,CreateIconFromResource,GetPixel,CopyMemory_MINMAXINFO,CopyMemory_MINMAXINFO2,MoveWindow,ShowWindow,SetParent,CallWindowProc_Bin,GetSystemMenu,GetMenuState,CopyMemory_Rect,CopyMemory_Rect2,SHGetFileInfo,CreateStreamOnHGlobal,GdipLoadImageFromStream,GdipLoadImageFromFile,GlobalFree,CLSIDFromString,GdiplusStartup,GdipCreatePen1,GdipCreateStringFormat,GdipStringFormatGetGenericDefault,GdipStringFormatGetGenericTypographic,GdipDeleteStringFormat,GdipCloneStringFormat,GdipSetStringFormatFlags,GdipGetStringFormatFlags,GdipSetStringFormatAlign,GdipGetStringFormatAlign,GdipSetStringFormatLineAlign,GdipGetStringFormatLineAlign,GdipSetStringFormatTrimming,GdipGetStringFormatTrimming,GdipSetStringFormatHotkeyPrefix,GdipGetStringFormatHotkeyPrefix,GdipSetStringFormatTabStops,GdipGetStringFormatTabStops,GdipGetStringFormatTabStopCount,GdipSetStringFormatDigitSubstitution,GdipGetStringFormatDigitSubstitution,GdipGetStringFormatMeasurableCharacterRangeCount,GdipSetStringFormatMeasurableCharacterRanges,GdipImageGetFrameDimensionsCount,GdipImageGetFrameDimensionsList,GdipImageGetFrameCount,GdipImageSelectActiveFrame,GdipGetPropertyItemSize,GdipGetPropertyItem,GdipGetPropertySize,GlobalAlloc,GlobalLock,GlobalUnlock,GdipGetImageWidth,GdipGetImageHeight,GdipDisposeImage,GdipDeleteBrush,GdipCreateSolidFill,GdipCreateFromHDC,GdipFillRectangle,GdipCreateLineBrush,GdipDrawRectangle,GdipDeleteGraphics,GdipDrawString,GdipCreateFontFamilyFromName,GdipCreateFont,GdipCloneFont,GdipDeleteFontFamily,GdipDrawImageRect,MultiByteToWideChar,IsWindowEnabled,IsWindowVisible,StretchBlt,lstrcpyn,CreateDIBitmap2,TransparentBlt,DrawText,GetSysColor,SetCursor,GetMessage,UpdateWindow,GdipGetImageDimension,DestroyWindow,GdipDeleteFont,CreateFont,GdipCreatePath,GdipGetFontStyle,GdipGetFamily,GdipAddPathString,GdipGetPathWorldBounds,GdipDeletePath,GdipGetFontSize,lstrlenW,GdipMeasureString,GdipSetSmoothingMode,GdipSetTextRenderingHint,GdipDeletePen,GdipFillPath,GdipDrawPath,GdipCreateRegionRect,GdipDeleteRegion,GdipSetClipRegion,GetProcAddress,


    ======核心功能程序集
               |  |
               |  |------ _启动子程序
               |  |
               |  |------ _临时子程序
               |  |
               |  |------ 歌词窗口_初始化
               |  |
               |  |------ 歌词窗口_消息循环
               |  |
               |  |------ 歌词窗口_消息处理
               |  |
               |  |------ CallPrevWndProc
               |  |
               |  |------ 歌词窗口_鼠标消息
               |  |
               |  |------ OnClose
               |  |
               |  |------ OnQueryEndSession
               |  |
               |  |------ OnDestroy
               |  |
               |  |------ OnGetMinMaxInfo
               |  |
               |  |------ OnMoving
               |  |
               |  |
    ======辅助功能程序集
               |  |
               |  |------ CallWindowProcEx
               |  |
               |  |------ ModifyStyle
               |  |
               |  |------ ModifyExStyle
               |  |
               |  |------ GetClassNameEx
               |  |
               |  |------ GetWindowTextEx
               |  |
               |  |------ RGB到ARGB
               |  |
               |  |------ CRect
               |  |
               |  |------ CRectF
               |  |
               |  |------ GetClientRectEx
               |  |
               |  |------ GetWindowRectEx
               |  |
               |  |------ InvalidateChild
               |  |
               |  |------ InvalidateParent
               |  |
               |  |------ LOWORD
               |  |
               |  |------ HIWORD
               |  |
               |  |------ 彗星取比例尺寸
               |  |
               |  |------ 取图标句柄
               |  |
               |  |------ 消息处理
               |  |
               |  |------ 取图像帧数
               |  |
               |  |------ 取图像各帧延时
               |  |
               |  |------ 载入内存图片
               |  |
               |  |------ 创建纯色画刷
               |  |
               |  |------ GDIPlus_创建字体
               |  |
               |  |------ A2W
               |  |
               |  |------ Gdiplus_初始化
               |  |
               |  |------ Create32Bitmap
               |  |
               |  |------ Gdiplus_画九宫图
               |  |
               |  |------ CreateFontEx
               |  |
               |  |------ UpdateLayered
               |  |
               |  |------ GetMax
               |  |
               |  |
    ======彗星歌词窗口
               |  |
               |  |------ _初始化
               |  |
               |  |------ _销毁
               |  |
               |  |------ 创建
               |  |
               |  |------ 创建自句柄
               |  |
               |  |------ 销毁
               |  |
               |  |------ 初始化
               |  |
               |  |------ 置字体
               |  |
               |  |------ 置背景
               |  |
               |  |------ 置文字阴影
               |  |
               |  |------ 置文字颜色
               |  |
               |  |------ 置高亮文字颜色
               |  |
               |  |------ 显示
               |  |
               |  |------ 隐藏
               |  |
               |  |------ 移动
               |  |
               |  |------ 取宽度
               |  |
               |  |------ 取高度
               |  |
               |  |------ 取顶边
               |  |
               |  |------ 取左边
               |  |
               |  |------ 取窗口句柄
               |  |
               |  |------ 是否已创建
               |  |
               |  |------ 总在最前
               |  |
               |  |------ 随意移动
               |  |
               |  |------ 禁止关闭
               |  |
               |  |------ 更新歌词
               |  |
               |  |------ 重画
               |  |
               |  |------ 绘制背景
               |  |
               |  |------ 绘制歌词
               |  |
               |  |------ 创建渐变画刷
               |  |
               |  |------ 事件_右键按下
               |  |
               |  |------ 事件_右键放开
               |  |
               |  |
    ======调用的Dll
               |  |
               |  |---[dll]------   CallWindowProc
               |  |
               |  |---[dll]------   DeleteDC
               |  |
               |  |---[dll]------   DeleteObject
               |  |
               |  |---[dll]------   GetClientRect
               |  |
               |  |---[dll]------   GetDC
               |  |
               |  |---[dll]------   GetProp
               |  |
               |  |---[dll]------   GetWindowDC
               |  |
               |  |---[dll]------   GetWindowLong
               |  |
               |  |---[dll]------   GetWindowRect
               |  |
               |  |---[dll]------   GetWindowText
               |  |
               |  |---[dll]------   GetWindowTextLength
               |  |
               |  |---[dll]------   ReleaseDC
               |  |
               |  |---[dll]------   SetProp
               |  |
               |  |---[dll]------   SetWindowLong
               |  |
               |  |---[dll]------   SendMessage
               |  |
               |  |---[dll]------   IsWindow
               |  |
               |  |---[dll]------   ValidateRect
               |  |
               |  |---[dll]------   InvalidateRect
               |  |
               |  |---[dll]------   InvalidateRect2
               |  |
               |  |---[dll]------   BeginPaint
               |  |
               |  |---[dll]------   EndPaint
               |  |
               |  |---[dll]------   SetWindowPos
               |  |
               |  |---[dll]------   GetParent
               |  |
               |  |---[dll]------   ClientToScreen
               |  |
               |  |---[dll]------   ScreenToClient
               |  |
               |  |---[dll]------   GetWindow
               |  |
               |  |---[dll]------   SetWindowText
               |  |
               |  |---[dll]------   TrackMouseEvent
               |  |
               |  |---[dll]------   GetStockObject
               |  |
               |  |---[dll]------   CreateWindowEx
               |  |
               |  |---[dll]------   SendMessageA_TOOLINFO
               |  |
               |  |---[dll]------   CreateCompatibleDC
               |  |
               |  |---[dll]------   CreateCompatibleBitmap
               |  |
               |  |---[dll]------   BitBlt
               |  |
               |  |---[dll]------   SelectObject
               |  |
               |  |---[dll]------   GetDCEx
               |  |
               |  |---[dll]------   DefWindowProc
               |  |
               |  |---[dll]------   RtlMoveMemory_NMHDR
               |  |
               |  |---[dll]------   写到内存_整数
               |  |
               |  |---[dll]------   lstrcpyn_int
               |  |
               |  |---[dll]------   CreateDIBSection
               |  |
               |  |---[dll]------   UpdateLayeredWindow
               |  |
               |  |---[dll]------   RemoveProp
               |  |
               |  |---[dll]------   RedrawWindow
               |  |
               |  |---[dll]------   GetClassName
               |  |
               |  |---[dll]------   SetBkMode
               |  |
               |  |---[dll]------   CreatePen
               |  |
               |  |---[dll]------   FillRect
               |  |
               |  |---[dll]------   FrameRect
               |  |
               |  |---[dll]------   CreateBrushIndirect
               |  |
               |  |---[dll]------   CreateSolidBrush
               |  |
               |  |---[dll]------   RtlMoveMemory_NCCALCSIZE_PARAMS
               |  |
               |  |---[dll]------   SetTextColor
               |  |
               |  |---[dll]------   OffsetRgn
               |  |
               |  |---[dll]------   OffsetRect
               |  |
               |  |---[dll]------   ExcludeClipRect
               |  |
               |  |---[dll]------   SelectClipRgn
               |  |
               |  |---[dll]------   GdipDrawImageRectRect_空
               |  |
               |  |---[dll]------   ShowCaret
               |  |
               |  |---[dll]------   CreateCaret
               |  |
               |  |---[dll]------   GetCaretPos
               |  |
               |  |---[dll]------   KillTimer
               |  |
               |  |---[dll]------   SetTimer
               |  |
               |  |---[dll]------   GdipSetImageAttributesColorMatrix2
               |  |
               |  |---[dll]------   PeekMessage
               |  |
               |  |---[dll]------   DispatchMessage
               |  |
               |  |---[dll]------   TranslateMessage
               |  |
               |  |---[dll]------   RegisterClassEx
               |  |
               |  |---[dll]------   LocalSize_WNDCLASSEX
               |  |
               |  |---[dll]------   GetModuleHandle
               |  |
               |  |---[dll]------   LoadCursor
               |  |
               |  |---[dll]------   TerminateThread
               |  |
               |  |---[dll]------   CloseHandle
               |  |
               |  |---[dll]------   CreateThread
               |  |
               |  |---[dll]------   GetSystemMetrics
               |  |
               |  |---[dll]------   SystemParametersInfo
               |  |
               |  |---[dll]------   ReleaseCapture
               |  |
               |  |---[dll]------   PostMessage
               |  |
               |  |---[dll]------   CreateRoundRectRgn
               |  |
               |  |---[dll]------   SetWindowRgn
               |  |
               |  |---[dll]------   SetStretchBltMode
               |  |
               |  |---[dll]------   SetBrushOrgEx
               |  |
               |  |---[dll]------   LoadIcon
               |  |
               |  |---[dll]------   LoadIconByStr
               |  |
               |  |---[dll]------   DrawIconEx
               |  |
               |  |---[dll]------   IsZoomed
               |  |
               |  |---[dll]------   PtInRect
               |  |
               |  |---[dll]------   CopyMemory_IconDirEntry
               |  |
               |  |---[dll]------   CreateIconFromResource
               |  |
               |  |---[dll]------   GetPixel
               |  |
               |  |---[dll]------   CopyMemory_MINMAXINFO
               |  |
               |  |---[dll]------   CopyMemory_MINMAXINFO2
               |  |
               |  |---[dll]------   MoveWindow
               |  |
               |  |---[dll]------   ShowWindow
               |  |
               |  |---[dll]------   SetParent
               |  |
               |  |---[dll]------   CallWindowProc_Bin
               |  |
               |  |---[dll]------   GetSystemMenu
               |  |
               |  |---[dll]------   GetMenuState
               |  |
               |  |---[dll]------   CopyMemory_Rect
               |  |
               |  |---[dll]------   CopyMemory_Rect2
               |  |
               |  |---[dll]------   SHGetFileInfo
               |  |
               |  |---[dll]------   CreateStreamOnHGlobal
               |  |
               |  |---[dll]------   GdipLoadImageFromStream
               |  |
               |  |---[dll]------   GdipLoadImageFromFile
               |  |
               |  |---[dll]------   GlobalFree
               |  |
               |  |---[dll]------   CLSIDFromString
               |  |
               |  |---[dll]------   GdiplusStartup
               |  |
               |  |---[dll]------   GdipCreatePen1
               |  |
               |  |---[dll]------   GdipCreateStringFormat
               |  |
               |  |---[dll]------   GdipStringFormatGetGenericDefault
               |  |
               |  |---[dll]------   GdipStringFormatGetGenericTypographic
               |  |
               |  |---[dll]------   GdipDeleteStringFormat
               |  |
               |  |---[dll]------   GdipCloneStringFormat
               |  |
               |  |---[dll]------   GdipSetStringFormatFlags
               |  |
               |  |---[dll]------   GdipGetStringFormatFlags
               |  |
               |  |---[dll]------   GdipSetStringFormatAlign
               |  |
               |  |---[dll]------   GdipGetStringFormatAlign
               |  |
               |  |---[dll]------   GdipSetStringFormatLineAlign
               |  |
               |  |---[dll]------   GdipGetStringFormatLineAlign
               |  |
               |  |---[dll]------   GdipSetStringFormatTrimming
               |  |
               |  |---[dll]------   GdipGetStringFormatTrimming
               |  |
               |  |---[dll]------   GdipSetStringFormatHotkeyPrefix
               |  |
               |  |---[dll]------   GdipGetStringFormatHotkeyPrefix
               |  |
               |  |---[dll]------   GdipSetStringFormatTabStops
               |  |
               |  |---[dll]------   GdipGetStringFormatTabStops
               |  |
               |  |---[dll]------   GdipGetStringFormatTabStopCount
               |  |
               |  |---[dll]------   GdipSetStringFormatDigitSubstitution
               |  |
               |  |---[dll]------   GdipGetStringFormatDigitSubstitution
               |  |
               |  |---[dll]------   GdipGetStringFormatMeasurableCharacterRangeCount
               |  |
               |  |---[dll]------   GdipSetStringFormatMeasurableCharacterRanges
               |  |
               |  |---[dll]------   GdipImageGetFrameDimensionsCount
               |  |
               |  |---[dll]------   GdipImageGetFrameDimensionsList
               |  |
               |  |---[dll]------   GdipImageGetFrameCount
               |  |
               |  |---[dll]------   GdipImageSelectActiveFrame
               |  |
               |  |---[dll]------   GdipGetPropertyItemSize
               |  |
               |  |---[dll]------   GdipGetPropertyItem
               |  |
               |  |---[dll]------   GdipGetPropertySize
               |  |
               |  |---[dll]------   GlobalAlloc
               |  |
               |  |---[dll]------   GlobalLock
               |  |
               |  |---[dll]------   GlobalUnlock
               |  |
               |  |---[dll]------   GdipGetImageWidth
               |  |
               |  |---[dll]------   GdipGetImageHeight
               |  |
               |  |---[dll]------   GdipDisposeImage
               |  |
               |  |---[dll]------   GdipDeleteBrush
               |  |
               |  |---[dll]------   GdipCreateSolidFill
               |  |
               |  |---[dll]------   GdipCreateFromHDC
               |  |
               |  |---[dll]------   GdipFillRectangle
               |  |
               |  |---[dll]------   GdipCreateLineBrush
               |  |
               |  |---[dll]------   GdipDrawRectangle
               |  |
               |  |---[dll]------   GdipDeleteGraphics
               |  |
               |  |---[dll]------   GdipDrawString
               |  |
               |  |---[dll]------   GdipCreateFontFamilyFromName
               |  |
               |  |---[dll]------   GdipCreateFont
               |  |
               |  |---[dll]------   GdipCloneFont
               |  |
               |  |---[dll]------   GdipDeleteFontFamily
               |  |
               |  |---[dll]------   GdipDrawImageRect
               |  |
               |  |---[dll]------   MultiByteToWideChar
               |  |
               |  |---[dll]------   IsWindowEnabled
               |  |
               |  |---[dll]------   IsWindowVisible
               |  |
               |  |---[dll]------   StretchBlt
               |  |
               |  |---[dll]------   lstrcpyn
               |  |
               |  |---[dll]------   CreateDIBitmap2
               |  |
               |  |---[dll]------   TransparentBlt
               |  |
               |  |---[dll]------   DrawText
               |  |
               |  |---[dll]------   GetSysColor
               |  |
               |  |---[dll]------   SetCursor
               |  |
               |  |---[dll]------   GetMessage
               |  |
               |  |---[dll]------   UpdateWindow
               |  |
               |  |---[dll]------   GdipGetImageDimension
               |  |
               |  |---[dll]------   DestroyWindow
               |  |
               |  |---[dll]------   GdipDeleteFont
               |  |
               |  |---[dll]------   CreateFont
               |  |
               |  |---[dll]------   GdipCreatePath
               |  |
               |  |---[dll]------   GdipGetFontStyle
               |  |
               |  |---[dll]------   GdipGetFamily
               |  |
               |  |---[dll]------   GdipAddPathString
               |  |
               |  |---[dll]------   GdipGetPathWorldBounds
               |  |
               |  |---[dll]------   GdipDeletePath
               |  |
               |  |---[dll]------   GdipGetFontSize
               |  |
               |  |---[dll]------   lstrlenW
               |  |
               |  |---[dll]------   GdipMeasureString
               |  |
               |  |---[dll]------   GdipSetSmoothingMode
               |  |
               |  |---[dll]------   GdipSetTextRenderingHint
               |  |
               |  |---[dll]------   GdipDeletePen
               |  |
               |  |---[dll]------   GdipFillPath
               |  |
               |  |---[dll]------   GdipDrawPath
               |  |
               |  |---[dll]------   GdipCreateRegionRect
               |  |
               |  |---[dll]------   GdipDeleteRegion
               |  |
               |  |---[dll]------   GdipSetClipRegion
               |  |
               |  |---[dll]------   GetProcAddress
      ======窗口程序集1
               |  |
               |  |------ __启动窗口_创建完毕
               |  |
               |  |------ _按钮1_被单击
               |  |
               |  |------ _选择框1_被单击
               |  |
               |  |------ _时钟1_周期事件
               |  |
               |  |------ _按钮2_被单击
               |  |
               |  |------ _按钮3_被单击

      


    易语言绘制桌面歌词源码 易语言绘制桌面歌词源码


    调用的DLL命令:


    .支持库 ogrelib


    .DLL命令 CallWindowProc, 整数型, "user32", "CallWindowProcA", , 将消息传答窗口函数
        .参数 lpPrevWndFunc, 整数型
        .参数 hwnd, 整数型
        .参数 msg, 整数型
        .参数 wParam, 整数型
        .参数 lParam, 整数型


    .DLL命令 DeleteDC, 整数型, "gdi32", "DeleteDC", , 删除专用设备场景或信息场景,释放所有相关窗口资源。不要将它用于GetDC函数取回的设备场景  执行成功则为非零,失败则为零
        .参数 hdc, 整数型, , 将要删除的设备场景  在vb里使用不要将它用于由vb hdc属性获取的设备场景句柄;


    .DLL命令 DeleteObject, 整数型, "gdi32", "DeleteObject", , 用这个函数删除GDI对象,比如画笔、刷子、字体、位图、区域以及调色板等等。对象使用的所有系统资源都会被释放  非零表示成功,零表示失败
        .参数 hObject, 整数型, , 一个GDI对象的句柄;


    .DLL命令 GetClientRect, 整数型, "user32", "GetClientRect", , 返回指定窗口客户区矩形的大小  非零表示成功,零表示失败。会设置GetLastError
        .参数 hwnd, 整数型, , 欲计算大小的目标窗口
        .参数 lpRect, RECT, , RECT,指定一个矩形,用客户区域的大小载入(以像素为单位);


    .DLL命令 GetDC, 整数型, "user32", "GetDC", , 获取指定窗口的设备场景  指定窗口的设备场景句柄,出错则为0
        .参数 hwnd, 整数型, , 将获取其设备场景的窗口的句柄。若为0,则要获取整个屏幕的DC;


    .DLL命令 GetProp, 整数型, "user32", "GetPropA", , 从窗口属性表列中返回数据句柄
        .参数 hwnd, 整数型
        .参数 lpString, 文本型


    .DLL命令 GetWindowDC, 整数型, "user32", "GetWindowDC", , 获取整个窗口(包括边框、滚动条、标题栏、菜单等)的设备场景  执行成功为窗口设备场景,失败则为0
        .参数 hwnd, 整数型, , 将获取其设备场景的窗口;


    .DLL命令 GetWindowLong, 整数型, "user32", "GetWindowLongA", , 从指定窗口的结构中取得信息  由nIndex决定。零表示出错。会设置GetLastError
        .参数 hwnd, 整数型, , 欲为其获取信息的窗口的句柄
        .参数 nIndex, 整数型, , 欲取回的信息,可以是下述任何一个常数:;GWL_EXSTYLE:扩展窗口样式;GWL_STYLE:窗口样式;GWL_WNDPROC:该窗口的窗口函数的地址;GWL_HINSTANCE:拥有窗口的实例的句柄;GWL_HWNDPARENT:该窗口之父的句柄。不要用SetWindowWord来改变这个值;GWL_ID:对话框中一个子窗口的标识符;GWL_USERDATA:含义由应用程序规定;DWL_DLGPROC:这个窗口的对话框函数地址;DWL_MSGRESULT:在对话框函数中处理的一条消息返回的值;DWL_USER:含义由应用程序规定;


    .DLL命令 GetWindowRect, 整数型, "user32", "GetWindowRect", , 获得整个窗口的范围矩形,窗口的边框、标题栏、滚动条及菜单等都在这个矩形内  非零表示成功,零表示失败。会设置GetLastError
        .参数 hwnd, 整数型, , 想获得范围矩形的那个窗口的句柄
        .参数 lpRect, RECT, , RECT,屏幕坐标中随同窗口装载的矩形;


    .DLL命令 GetWindowText, 整数型, "user32", "GetWindowTextA", , 取得一个窗体的标题(caption)文字,或者一个控件的内容(在vb里使用:使用vb窗体或控件的caption或text属性)  复制到lpString的字串长度;不包括空中止字符。会设置GetLastError
        .参数 hwnd, 整数型, , 欲获取文字的那个窗口的句柄
        .参数 lpString, 文本型, , 预定义的一个缓冲

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