1.12 basis of Web Development

One 、Web Development Introduction

The webpage we see is implemented by code , These codes are interpreted by the browser and rendered into the colorful page effects you see . This browser is equivalent to Python Interpreter , Specifically responsible for the interpretation and implementation of ( Rendering ） Web page code .

The code for writing web pages is a special language , It is mainly divided into Hmtl \ CSS \ JavaScript, Known as the three swordsmen of Web Development , The effects are as follows ：

Html

Hypertext markup language （ English ：HyperText Markup Language, abbreviation ：HTML） Is a standard markup language for creating web pages .

Mainly responsible for writing page architecture , It's kind of like building a house , A blank room made of .

CSS

CSS (Cascading Style Sheets) For rendering HTML The style of the element label .

Make your web page style colorful , You can change the font 、 Color 、 arrangement 、 Background color, etc

It is equivalent to decorating your blank room

JavaScript

Jay Chou = Zhou Jie

Web scripting language , It can make your web page move , For example, a picture will automatically grow larger when the mouse is placed on it 、 A button changes color automatically 、 When submitting the form, you will be prompted to report an error if you fill in fewer or wrong fields , All are JavaScript Realized .

above 3 individual Components It is a skill that must be mastered in website development , Let's experience it in turn ~ Well

Two 、HTML

2.1 HTML brief introduction