What you need to know about responsive design

Responsive design is to perform corresponding operations and layouts according to user operations and device environments during the website development process, so that the website can be intelligently adjusted for different system platforms, screen sizes, screen orientations, etc., and corresponding layouts can be made. For example, on PC, iPhone, Android, iPad, it achieves smooth browsing effects on a variety of smart mobile terminals such as smartphones and tablets, prevents page deformation, and can automatically switch page resolution, image size and related script functions to adapt to different devices. It can also synchronize website data updates on any browsing terminal, providing users of different terminals with a more comfortable interface and a better user experience.

1. What are the advantages of responsiveness?

Responsive design is highly flexible in dealing with devices with different resolutions, and can quickly solve the problem of multi-device display adaptation. It is compatible with multiple smart mobile browsing terminals and automatically adapts to their screen sizes. It has a unified style and increases the website's recognition. In addition, the background and database used by responsive websites are unified. That is, after editing the website content on the PC, smart mobile browsing terminals such as mobile phones and PADs can synchronously display the modified content, and the management of website data can be more timely and convenient. Improving the technical quality of the website and providing users with a friendly web interface can better tap into potential customer groups and bring more traffic to the website.

2. What are the principles and technologies of responsiveness?

①. Meta tag definition: Located in the head of the document, it does not contain any content. The meta tag is very important for website development. It can be used to identify the author, set the page format, mark the content summary and keywords, refresh the page, etc. It responds to the browser with some useful information to help display the web page content correctly and accurately.

②. Use Media query to adapt the corresponding style: define style sheet rules through different media types and conditions. The obtained values ​​can set the device's holding direction, horizontal or vertical orientation (portrait|lanscape), device resolution, etc.; grammatical structure and usage: @media device name only (selection condition) not (selection condition) and (device selection condition).

③. Responsive processing of tables: The table will automatically change with the changes of the web page or device. Utilize tr (rows and columns), td (vertical columns), colspan (horizontal merge), rowspan (vertical merge) to complete the page layout and realize responsive design.

④. Third-party framework bootstrap: Use the bootstrap plug-in to achieve responsive design of web pages more quickly. If you want to learn more, you can click here to learn. Here are two more exciting topics: Bootstrap Learning Tutorial Bootstrap Practical Tutorial