1、.查看文章wincc 常用 C動(dòng)作2010-06-27 10:311. 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(xiàng)目并退出 wincc ： ExitWinCC ();4. 退出運(yùn)行到 wincc

2、資源管理器：DeactivateRTProject ();5. 結(jié)束監(jiān)控并關(guān)閉計(jì)算機(jī)（會(huì)彈出確認(rèn)對(duì)話框）HWND hWnd = NULL;/Author:Smartsysint iRet;hWnd = FindWindow(NULL,"WinCC-運(yùn)行系統(tǒng) - "); iRet=MessageBox(hWnd," 結(jié)束監(jiān)控并關(guān)閉計(jì)算機(jī) "," 關(guān)閉操作站 ",MB_YESNO|MB_ICONWARNING|MB_APPLMODAL); if(iRet=IDYES)DMExitWinCCEx (DM_SDMODE_POWEROFF);6

3、. 點(diǎn)擊事件彈出對(duì)話框， 通過點(diǎn)擊彈出對(duì)話框的確定和取消按鈕實(shí)現(xiàn)對(duì)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(gè)二進(jìn)制變量 COLSE_DISPLAY、DISPLAY_NO和 DISPLAY_COMM

4、ENT）/ Funktion: Bit in Doppelwort setzen;if (GetTagBitWait("COLSE_DISPLAY")=1 )1 / 3.SetTagBit("COLSE_DISPLAY",0); SetTagBit("DISPLAY_NO",0); /Return-Type: BOOL SetTagBit("DISPLAY_COMMENT",0);elseSetTagBit("COLSE_DISPLAY",1); SetTagBit("DISPLAY_

5、NO",1); /Return-Type: BOOL SetTagBit("DISPLAY_COMMENT",0); 8. 開閥確認(rèn) : BOOL a;a=GetTagBit("30T 制水啟動(dòng) "); /Return-Type :short int if (a=0)if(MessageBox(NULL," 真的要啟動(dòng)制水嗎？ "," 操作提示",MB_YESNO|MB_ICONQUESTION|MB_SETFOREGROUND|MB_SYSTEMMODAL) = 6) SetTagBit("3

6、0T 制水啟動(dòng) ",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(yùn)行畫面最小化HWND WinCCHwnd; WinCCHwnd=FindWindow(NULL,"WinCC-Runtime - "); / 如果運(yùn)行語言為英文i

7、f (WinCCHwnd=0) WinCCHwnd=FindWindow(NULL,"WinCC運(yùn)-行系統(tǒng) - "); / 如果運(yùn)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(jìn)制變量） if(GetTagBit("hiddVtext")=0) /Return-Type: BOOLSetTagBit("hiddVtext",TRUE); /Return-Type: BOOL/Return-Type: BOOLelse2 / 3.SetTagBit("hid

8、dVtext",FALSE);10. 打開編輯畫面的腳本#pragma option(mbcs)#ifdef RUN_ON_WEBNAVIGATOR#elseHWND hExplorerWindow= NULL;HWND hRuntimeWindow= NULL;hExplorerWindow= FindWindow("WinCCExplorerFrameWndClass",NULL); hRuntimeWindow= FindWindow("PDLRTisAliveAndWaitsForYou",NULL);if(hExplorerWindo

9、w)ShowWindow(hExplorerWindow, SW_MINIMIZE); / This entry is only necessary for Windows 2000ShowWindow(hExplorerWindow, SW_SHOWNORMAL); SetForegroundWindow(hExplorerWindow);elseprintf("rn SetForeground failed");#endif11. 如何在 WINCC中制作一個(gè)保持型按鈕方法 1：if( GetTagBit("M10") )SetTagBit("M10",0);elseSetTagBit("M10",1);方法 2：SetTagBit("M1.0",(SHORT)!GetTagBit("M1.0&q