Interactive design focuses on "embedding information technology into the material world full of social complexity" and strives to create and establish a meaningful relationship among people, products and services. The goal of interactive system design can be analyzed from two aspects: "usability" and "user experience", focusing on people-oriented user needs.
design principle
1, Visibility: The better the function visibility, the easier it is for users to find and understand the usage.
2. Feedback: Feedback the information related to the activity so that the user can continue the next operation.
3. Limitation: User operation is displayed at a specific time to prevent misoperation.
4. Mapping: accurately express the relationship between control and its effect.