Application Of Emotional Interaction Design At Third-party Applications (APP) In

User-centered Design Methodology in APP design has been more attention in the fast development of mobile internet today. The users will obtain less experience during in the use of the APP if the designer only focus on the function or other usability concerns. We should integrate into the design elements that strike a chord on the premise the basic function has been realized. We should also take full advantage of the irrational decisions of users in order to provide better services for users.This article combined with APP examples aims to depart from the basic concept of emotional interaction design and APP, so as to expand practical exploration from multiple angles. Such as visual presentation, interaction, psychological feelings,by exploring details of the design, identifying the impact of APP emotional factors interactive user experience design, and doing a detailed analysis how these fused into APP navigation, forms, search, tables, charts, feedback and other design elements. It has summarized the role of emotional interaction design in the development of APP and look forward its future trends finally.Main goal of this thesis is to summarize the specific principles and methods of emotional interaction design in the design process of APP to help companies, individuals or teams to design more outstanding APP, and promote APP be better and faster in the development of the mobile Internet.