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HTML5 self-study notes

黄舟
黄舟Original
2016-12-28 17:09:241449browse

1. Why learn HTML

Hype Text Mark-up Language

2. The basic unit of HTML

tag

3. Tag

(single tag and double tag)

Creation of site:

Creation of folder

Homepage: index.html

home.html

htmlBasic structure

Document statement

Charset character set "UTF-8" International encoding "GB2312" Simplified Chinese encoding

<!doctype html>
<html>
<head>
<meta charset="UTF-8"/>
<title>京东</title>
</head>
<body>
<h1>京东618</h1>
<h2>party on</h2>
</body>
</html>

4, commonly used tags

h1 tag double tag large title tag

dfb4d23c807e8ce66d86a7db2dd1cbbbcontent473f0a7621bec819994bb5020d29372a h1 tag in It can only appear once in a page

align-attribute horizontal alignment

left/right/center-attribute value


##h1-h6 A total of six levels Title

p tag paragraph double tag

Special symbol space

076402276aae5dbec7f672f8f4e5cc81 Single tag line break

f32b48428a809b51f04d3228cdf461fa End of horizontal line title

64a2cb68e05c71618763482b0c22ed86

5a8028ccc7a7e27417bff9f05adf593272ac96585ae54b6ae11f849d2649d9e6tilt

907fae80ddef53131f3292ee4f81644bd1c6776b927dc33c5d9114750b586338The meaning of oblique emphasis

8e99a69fbe029cd4e2b854e244eab143128dba7a3a77be0113eb0bea6ea0a5d0 The meaning of bold emphasis

a4b561c25d9afb9ac8dc4d70affff4196c2f24acebdb83e70dcd2bc2de4354faBold

45a2772a6b6107b401db3c9b82c049c254bdf357c58b8a65c66d7c19c8e4d114Text inline elements that require special processing

dc6dce4a544fdca2df29d5ac0ea9906b16b28748ea4df4d9c2150843fecfba68Block-level elements are mainly used in CSS

a1f02c36ba31691bcfe87b2722de723bInsert picture with single tag

6e031270a8c32eb458d3021976419ff2

Three kinds of lists

Unordered list


<ul type="disc">
disc:圆点 circle：圆圈 square 正方形
<li>列表项</li>
</ul>

Ordered list



<ol type="a" start="只能写数字">
a 1 I A
<li>列表项</li>
</ol>

Definition list



<dl>
<dt>列表项</dt>
<dd>描述项</dd>
</dl>

a tag, hyperlink tag, for internal links on web pages and external links on the website. 



<a href="资源地址" target="_self(自身窗口打开）/_blank（新窗口打开）">文字或者图片</a>

Resource address:


Internal links: html files, pictures, movies, music, compressed files, word documents, PPT,,,

External link: http://www.baidu.com

Path:

Relative path

1: When two files are under the same folder, write the file directly The name.

2: The two files are under different folders, use ../ to represent the upper-level file

3: One file is inside the folder, and the other file is inside the folder. Outside. Write the name of the folder directly

Absolute path

Local machine: E:\Zuo Lin\Study Notes

Network: http://www.xxx.com/xxx /xxx

Commonly used picture formats in web pages:

gif: supports animation, supports transparency, stores up to 256 colors, lossy compression

jpg (jpeg): no Support animation, do not support transparency, rich colors, lossless compression

png: Do not support animation, support transparency, rich colors, lossless compression

Comment tag

a7742a91536cf6e3320c4b027afa021d

Photoshop cutting and shortcut keys

ctrl+r Display ruler

F8 Display information

ctrl +alt+z Multi-step undo

ctrl+z Single-step undo

ctrl+N Create a new blank canvas

ctrl+D Cancel selection

ctrl+ o Open

ctrl+t Free transformation

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