Literally, the web front-end refers to what users can see directly in the web front-end, including the structure of the page and the beautification of the page display effect. This requires workers to master certain art skills and have a certain understanding of art. Web front-end is generally divided into three positions: web designer, web artist and web front-end development engineer. Web front-end development engineer is a very new profession, and is an engineer engaged in Web front-end development. Mainly used for website development, optimization and improvement. Front-end developers must meet the following requirements: proficient in JS, skilled in using JQuery and CSS, and skilled in using this knowledge to develop interactive effects.

Web backend is to maintain the website, and more is to interact with the database to process the corresponding business logic. What needs to be considered is how to realize functions, data access, platform stability and performance. PHP language is the mainstream of WEB front-end development at present. Easy to learn, the website is easy to develop and maintain, and most enterprises like to use it.