HTML Article no.2

The key point to emphasize today is to analyze two aspects of the HTML tag:

1. The purpose of the label (use refers to what is used for what, what role) in the jargon is called semantics.

For example,:<br/> the role of the line to see it and understand its semantics is to change the line

2. Default style of the label in the browser

These two points slowly accumulate summary.

Analysis and summary of the task1-1 tasks just done

1, is suitable for distinguishing the paragraph the error is to divide the logic of this place should use the <div></div> tag to divide the module and the nesting problem

A Web page is actually a combination of various modules, in the production of a Web page, the first analysis of the division of the problem, a list of distributed, two-column distributed, three-column distributed and hybrid distributed

2, for the author of the article, the release time should be used

<p>

<span> article author </span>

<span> Release Time </span>

</p>

3, not recommended for the effect of the use of HTML tags, such as <u> underlined in fact, CSS style underline can be implemented

4, the difference between html,css,javascript

(1) HTML is the carrier of the content of the Web page, that is, directly to let the visitors see things. ——— This is the structural part that makes up the Web standard

(2) CSS style is the expression, the content processing, such as the size of the font color settings. ——— that's the part of the presentation that makes up web standards

(3) JavaScript is used to achieve special effects on Web pages. ——— This is the part of the behavior that makes up web standards

"Ps:web standard is set by a series of standards"

5, these two days to see a bit of CSS, emphasizing the performance and structure to separate

--What time to add HTML tags to implement structural problems

--When to add CSS styles to achieve performance problems

HTML Article no.2