Educational informatisation is an important part of national informatisation strategy. The realisation of educational informatisation plays a fundamental, global and lasting role in social development. The advent of the Web 2.0 era has injected new impetus into the development of network education. Web 2.0 has the characteristic of personalisation, decentralisation, openness, interactivity, and sociality. It corresponds to the educational idea advocated by modern educational theory. Through the method of literature analysis, this paper collates and think about the current educational application research under the Web 2.0, and finally through specific case analysis and comparison to verify the views and draw conclusions and provide reference for the future research of Web 2.0 and educational informatisation platform.