Wincc中常用的C动作.doc

Wincc中常用的C动作(2011-04-06 22:26:53)转载标签：杂谈分类：WinCC使用技巧1.用户注销：#pragma code (useadmin.dll)#include PWRT_api.h#pragma code()PWRTLogout();2.用户登录：#pragma code (useadmin.dll)#include PWRT_api.h#pragma code()PWRTLogin(c);3.关闭项目并退出wincc：ExitWinCC ();4.退出运行到wincc资源管理器：DeactivateRTProject ();5.结束监控并关闭计算机（会弹出确认对话框）HWND hWnd = NULL;/Author:Smartsysint iRet;hWnd = FindWindow(NULL,WinCC-运行系统 - );iRet=MessageBox(hWnd,结束监控并关闭计算机,关闭操作站,MB_YESNO|MB_ICONWARNING|MB_APPLMODAL);if(iRet=IDYES) DMExitWinCCEx (DM_SDMODE_POWEROFF);6.点击事件弹出对话框，通过点击弹出对话框的确定和取消按钮实现对变量的置位或取消:int r;r=MessageBox(NULL, YES为开，NO为关, 确定开命令：, MB_YESNO |MB_SYSTEMMODAL);if (r=IDYES)SetTagBit(TAGNAME,TRUE);elseSetTagBit(TAGNAME,FALSE);7.开显示关显示:（要在内部变量中建立三个二进制变量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.开阀确认:BOOL a;a=GetTagBit(30T制水启动); /Return-Type :short intif (a=0)if(MessageBox(NULL,真的要启动制水吗？,操作提示,MB_YESNO|MB_ICONQUESTION|MB_SETFOREGROUND|MB_SYSTEMMODAL) = 6) SetTagBit(30T制水启动,1);/Return-Type :BOOLelseif(MessageBox(NULL,真的要停止制水吗？,操作提示,MB_YESNO|MB_ICONQUESTION|MB_SETFOREGROUND|MB_SYSTEMMODAL) = 6) SetTagBit(30T制水停止,1);9.将WinCC运行画面最小化HWND WinCCHwnd;WinCCHwnd=FindWindow(NULL,WinCC-Runtime - ); /如果运行语言为英文if (WinCCHwnd=0) WinCCHwnd=FindWindow(NULL,WinCC-运行系统 - ); /如果运行语言为中文CloseWindow(WinCCHwnd);10.显示或不显示（其中hiddVtext为内部的二进制变量）if(GetTagBit(hiddVtext)=0) /Return-Type: BOOLSetTagBit(hiddVtext,TRUE); /Return-Type: BOOL/Return-Type: BOOLelseSetTagBit(hiddVtext,FALSE);10.打开编辑画面的脚本#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中制作一个保持型按钮方法1：if( GetTagBit(M10) ) SetTagBit(M10,0);else SetTagBit(M10,1);方法2：SetTagBit(M1.0,(SHORT)!GetTagBit(M1.0