【摘要】 介绍了一种在QT4、C++语言环境下开发的综合监控系统事件查询工具软件。该软件支持历史事件和实时事件两种查询模式。与一般的查询工具软件不同,该软件以动态库的模式嵌入到图形用户界面(GUI)程序中,它不仅能满足在大数据量环境中对查询效率的要求,而且操作简单。更多还原

【Abstract】 An event query tool for integrated supervision and control system is introduced,which is developed in QT4 and C++ language environment.The software supports two kinds of query modes: history event and real-time event query.Different from usual query tool,it is embedded in GUI program with DLL mode.It not only can meet the demand for query efficiency in the mass data environment,but also can be operated easily.更多还原