acceptAdjustWindowRectAdjustWindowRectExAngleArcAppendMenuArcArcToBeginPaintbindBitBltBM_GETCHECKBM_SETCHECKButton_GetCheckButton_SetCheckClientToScreenclosesocketconnectCreateCompatibleDCCreateDialogCreateDialogParamCreateFontCreateMenuCreatePenCreatePopupMenuCreateSolidBrushCreateWindowCreateWindowExDefWindowProcDeleteDCDeleteObjectDestroyCursorDestroyIconDestroyMenuDestroyWindowDialogBoxDialogBoxParamDialogProcDispatchMessageDrawIconDrawIconExEdit_HideBalloonTipEdit_ShowBalloonTipEDITBALLOONTIPEllipseEM_HIDEBALLOONTIPEM_SHOWBALLOONTIPEndDialogEndPaintFillRectFrameRectGetArcDirectionGetClientRectGetDlgItemGetDlgItemTextGetMessageGetStockObjectGetSystemMetricsGetTextAlignGetWindowTextGetWindowTextLengthInvalidateRectIsDialogMessageLineTolistenLoadCursorLoadIconLoadImageMAKEINTRESOURCEMessageBoxMoveToExMSGPiePOINTPolygonPolylinePolylineToPolyPolylinePostMessagePostQuitMessagePostThreadMessageRectanglerecvRegisterClassRegisterClassExRoundRectScreenToClientSelectObjectsendSendDlgItemMessageSendMessageSetArcDirectionSetBkColorSetBkModeSetDlgItemTextSetPixelSetTextAlignSetTextColorSetWindowTextShowWindowsocketstrcmpStretchBltstrlenTextOutTrackPopupMenuTrackPopupMenuExTranslateMessageUnregisterClassUpdateWindowwcscmpwcslenWindowProcWinMainWM_CHARWM_CLOSEWM_COMMANDWM_CREATEWM_DESTROYWM_GETTEXTWM_GETTEXTLENGTHWM_INITDIALOGWM_KEYDOWNWM_KEYUPWM_LBUTTONDBLCLKWM_LBUTTONDOWNWM_LBUTTONUPWM_MBUTTONDBLCLKWM_MBUTTONDOWNWM_MBUTTONUPWM_MOUSEHWHEELWM_MOUSEMOVEWM_MOUSEWHEELWM_NCDESTROYWM_NCHITTESTWM_PAINTWM_QUITWM_RBUTTONDBLCLKWM_RBUTTONDBLCLKWM_RBUTTONDOWNWM_RBUTTONUPWM_SETFONTWM_SETTEXTWM_XBUTTONDBLCLKWM_XBUTTONDOWNWM_XBUTTONUPWNDCLASSWNDCLASSEXWSACleanupWSADATAWSAStartupwsprintf
SetPixel 函数
设置指定的坐标像素为标识的颜色。
函数原型：
COLORREF SetPixel (
HDC hdc,int x,int y,COLORREF crColor );
参数
hdc
类型：HDC
设备环境句柄
x
类型：int
被设置的点的逻辑位置的横坐标。
y
类型：int
被设置的点的逻辑位置的纵坐标。
返回值
类型：COLORREF
如果函数成功，返回被设置的颜色值。当指定的颜色未发现时，返回值与crColor可能有所区别。
如果失败，返回 -1。
返回值如果为 ERROR_INVALID_PARAMETER ，则意义为一个或多个输入参数不可用。
如果失败，返回 -1。
返回值如果为 ERROR_INVALID_PARAMETER ，则意义为一个或多个输入参数不可用。
备注
支持
| 最低桌面系统支持 | Windows 2000 Professional |
| 头文件 | Wingdi.h (已包含在Windows.h中) |
| 库 | Gdi32.lib |
| DLL | Gdi32.dll |
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