A) User Experience Elements
1) the strategic level: their own goals and user needs
2) the range of the layer: integration on demand
3) structural layer: interaction
4) frame layer: Layout
5) presentation layer: the visual presentation
B) the user experience principles
1) primary and secondary principles: focus, size, color
2) Direct principle: to complete in the current page, do not jump out of a page
3) uniform principles: style, buttons, color
4) do less principle: reduce the user's operation, allowing users to reduce the input, try to let the user choose
5) feedback principle: the operation to user feedback, Loading, loading is complete
6) symmetry principle: Expand and Collapse, with the prospect of recession
Ii) capacity needs
1) communication skills
2) organizational capacity