Wincc中常用的C動作.doc

Wincc中常用的C動作(2011-04-06 22:26:53)轉(zhuǎn)載標簽：雜談分類：WinCC使用技巧1.用戶注銷：#pragma code (useadmin.dll)#include PWRT_api.h#pragma code()PWRTLogout();2.用戶登錄：#pragma code (useadmin.dll)#include PWRT_api.h#pragma code()PWRTLogin(c);3.關(guān)閉項目并退出wincc：ExitWinCC ();4.退出運行到wincc資源管理器：DeactivateRTProject ();5.結(jié)束監(jiān)控并關(guān)閉計算機（會彈出確認對話框）HWND hWnd = NULL;/Author:Smartsysint iRet;hWnd = FindWindow(NULL,WinCC-運行系統(tǒng) - );iRet=MessageBox(hWnd,結(jié)束監(jiān)控并關(guān)閉計算機,關(guān)閉操作站,MB_YESNO|MB_ICONWARNING|MB_APPLMODAL);if(iRet=IDYES) DMExitWinCCEx (DM_SDMODE_POWEROFF);6.點擊事件彈出對話框，通過點擊彈出對話框的確定和取消按鈕實現(xiàn)對變量的置位或取消:int r;r=MessageBox(NULL, YES為開，NO為關(guān), 確定開命令：, MB_YESNO |MB_SYSTEMMODAL);if (r=IDYES)SetTagBit(TAGNAME,TRUE);elseSetTagBit(TAGNAME,FALSE);7.開顯示關(guān)顯示:（要在內(nèi)部變量中建立三個二進制變量COLSE_DISPLAY、DISPLAY_NO和DISPLAY_COMMENT）/ Funktion: Bit in Doppelwort setzen;if (GetTagBitWait(COLSE_DISPLAY)=1 )SetTagBit(COLSE_DISPLAY,0);SetTagBit(DISPLAY_NO,0); /Return-Type: BOOLSetTagBit(DISPLAY_COMMENT,0);elseSetTagBit(COLSE_DISPLAY,1);SetTagBit(DISPLAY_NO,1); /Return-Type: BOOLSetTagBit(DISPLAY_COMMENT,0);8.開閥確認:BOOL a;a=GetTagBit(30T制水啟動); /Return-Type :short intif (a=0)if(MessageBox(NULL,真的要啟動制水嗎？,操作提示,MB_YESNO|MB_ICONQUESTION|MB_SETFOREGROUND|MB_SYSTEMMODAL) = 6) SetTagBit(30T制水啟動,1);/Return-Type :BOOLelseif(MessageBox(NULL,真的要停止制水嗎？,操作提示,MB_YESNO|MB_ICONQUESTION|MB_SETFOREGROUND|MB_SYSTEMMODAL) = 6) SetTagBit(30T制水停止,1);9.將WinCC運行畫面最小化HWND WinCCHwnd;WinCCHwnd=FindWindow(NULL,WinCC-Runtime - ); /如果運行語言為英文if (WinCCHwnd=0) WinCCHwnd=FindWindow(NULL,WinCC-運行系統(tǒng) - ); /如果運行語言為中文CloseWindow(WinCCHwnd);10.顯示或不顯示（其中hiddVtext為內(nèi)部的二進制變量）if(GetTagBit(hiddVtext)=0) /Return-Type: BOOLSetTagBit(hiddVtext,TRUE); /Return-Type: BOOL/Return-Type: BOOLelseSetTagBit(hiddVtext,FALSE);10.打開編輯畫面的腳本#pragma option(mbcs)#ifdef RUN_ON_WEBNAVIGATOR#else HWND hExplorerWindow= NULL; HWND hRuntimeWindow= NULL; hExplorerWindow= FindWindow(WinCCExplorerFrameWndClass,NULL); hRuntimeWindow= FindWindow(PDLRTisAliveAndWaitsForYou,NULL); if(hExplorerWindow) ShowWindow(hExplorerWindow, SW_MINIMIZE); / This entry is only necessary for Windows 2000 ShowWindow(hExplorerWindow, SW_SHOWNORMAL); SetForegroundWindow(hExplorerWindow); else printf(rn SetForeground failed);#endif11.如何在WINCC中制作一個保持型按鈕方法1：if( GetTagBit(M10) ) SetTagBit(M10,0);else SetTagBit(M10,1);方法2：SetTagBit(M1.0,(SHORT)!GetTagBit(M1.0