WINCC按钮一键切换变量
1 #include "apdefap.h" 2 void OnLButtonUp(char* lpszPictureName, char* lpszObjectName, char* lpszPropertyName, UINT nFlags, int x, int y) 3 { 4 5 BOOL a; 6 a=GetTagBit("M705_1"); //Return-Type :short int 7 if (a==0) 8 { 9 if(MessageBox(NULL,"是否需要打开_(阀V308)吗?","操作提示",MB_YESNO|MB_ICONQUESTION|MB_SETFOREGROUND|MB_SYSTEMMODAL) == 6) 10 { SetTagBit("M705_1",1);} 11 } 12 else 13 { 14 if(MessageBox(NULL,"是否需要关闭_(阀V308)吗?","操作提示",MB_YESNO|MB_ICONQUESTION|MB_SETFOREGROUND|MB_SYSTEMMODAL) == 6) 15 { SetTagBit("M705_1",0); } 16 } 17 }