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brands?" ?」 It seems that the early examples of interactive design today are typewriters, a super complex of word processors and printers, and no need to worry about electricity. Although the structure is completely mechanized, there is a one-to-one relationship between keyboard keys and output effects. Still, some people envision the use of a specific non-linear rule to arrange the keys in an abstract way in which words appear in real English. The

the previous two steps, we have a better understanding of the product itself, in the participation of the page questions to check, but also to avoid the lack of understanding of some of the questions, to accurately find the product experience deficiencies. In addition, the product on the line to check the problem should follow the corresponding interactive design principles: Consistency, simplicity, fluency, timely feedback.

terms of experience differentiation, avoid exceptions. Of course, the demand is not only to optimize existing products, such as new features, adjust product design strategies, and at the same time, innovate according to requirements, we also need to pay attention to the consistency between the component style in the design process and the existing product experience, such as the prompt layer, button form,

Sdautolayout has been favored and supported by many iOS developers since its release, and has gained 2000+star on GitHub in less than half a year, and has been developed as a preferred automated layout library by many companies and individual developers.Now, take sdautolayout as an example to briefly explain how to design an automatic layout library. Original http://www.cocoachina.com/ios/20160405/15854.htm

observable reuse3, see Observableapi can find Setchanged () method is protected (defined as protected), means: Unless you inherit from observable, otherwise you cannot create observable instances and combine into your own objects, This violates the design principle: "Multi-use combination, less inheritance".Vii. Summary of key points:1. The Observer pattern defines a one-to-many relationship between objects.2. The subject (i.e., the observer also cal

textDesigners are not only using pastel tones in pictures and backgrounds. This color style can also be used in text. (though it will be very subtle)Soft colors are best used in coarse fonts, and are contrasted with a more earthy background. Use a large font with a coarse stroke to make sure you have more soft colors on your screen. This concept is typically used for a small number of letters or combinations of text, not for the body.Soft-toned interface elementsUsing soft colors as part of an

Article list take the latest 3 reviews of each article, how do you design? article表{article_id,title,content}comment表{article_id,comment,created(时间戳)} Reply content: Article list take the latest 3 reviews of each article, how do you design? article表{article_id,title,content}comment表{article_id,comment,created(时间戳)

situation of each form to get the best answer, if the form of the form of dialogue alone, the theme will naturally break, so you will need multiple pages to make the dialogue into a number of meaningful and easy to understand the topic. As shown in Figure 2--Figure 5, the form of multiple pages of the form is filled out. Take the form as a conversation with a specific person, rather than a bunch of data-entry boxes, and each form communicates with th

Article Description: elaborate on "user classification": How to avoid dogmatism and take for granted. When I learned about the White Crow's microblog today, I found a sympathetic chord: "The afternoon was asked again:" How many users are you in this product? I don't have a specific answer. Because I really don't care, I only know in the big net buys the crowd to be OK, relative to the age such population attribute I pay more attention to th

A certain design defect in zhenkung fu can be used to order any take-out with one cent of money (the order is verified before the order is generated in the background) Generating orders does not validate front-end data Go to the official website, order takeout, and go to the shopping cart. View the cookie. Everything in the shopping cart is stored in the cookie. Change the price directly. View t

The home page is not a navigation process, but a process with special features, such as posting, posting, transferring money, charging, shopping, etc. you do not need to go to Weibo, Post, know, e-mall, blog, and other pages to complete these operations, instead, you can directly call the relevant processes on the home page to complete these operations in a non-contact manner. The process should be prepared by the user and the system session, without the need for professional knowledge, only nor