| In recent years,with the emergence of new teaching methods such as multimedia classroom,live classroom and VR teaching,the deep integration of information technology and education teaching has become the trend of modern teaching development.While bringing new classroom experience to students,the above-mentioned teaching methods also put forward higher requirements for teachers' information technology application ability.As the backbone of popularizing nine-year compulsory education in our country,primary and secondary school teachers are playing an important role,and the training and promotion of their information technology application ability is an important matter in the implementation of the compulsory education strategy in China.Therefore,the research on the training of primary and secondary school teachers' information technology application ability is a research with important popularization value and practical significance,which is related to the national policy of "one hundred-year plan,education-oriented".Firstly,this paper elaborates the research background and significance of the subject,the research status at home and abroad,the research content and the structure of the text of the training of primary and secondary school teachers' information technology application ability in China.Then it introduces the relevant theories and key technologies,including the theory of decision support system,the process of data mining and the algorithm of association rule analysis,etc.Then,from the point of view of software engineering,the requirement analysis of the system is given,including user roles,course management,training management,course learning and evaluation functions,and the requirement analysis of system business flow and operation safety.Based on the above analysis,the system architecture design,system interface design,database design,network structure design and operation are completed.Line security design,and ASP.NET + SQL Server technology programming to achieve the requirements analysis of the various functional modules and system testing.The research work is mainly embodied in two aspects:(1)Starting from the demand for training primary and secondary school teachers' IT application ability in China,and based on a comprehensive survey,the characteristics of the current primary and secondary school teachers in Shanghai are fully taken into account,and the design and implementation framework of IT application ability training and decision support system is given,which provides a new idea for the future research of this kind of system;(2)From the perspective of research,based on the Decision support system theory and data mining,association rule analysis and other technical means to clean,pre-process and mine data,establish model base and knowledge base,which can help decision makers more accurately understand the current level of teachers' information technology use,make scientific decisions based on quantitative analysis,the research perspective of the article is relatively new;(3)In research methods,cited.The data mining method of association rule analysis of behavioral data is introduced to help solve the problems encountered in the training of primary and secondary school teachers' information technology application ability and recommendation of learning resources.The above methods are innovative to a certain extent.The research results are helpful for the scientific,effective and rational development of the training of primary and secondary school teachers' information technology application ability in Shanghai,and for the relevant departments facing such problems.Support in decision-making. |