coding

Coding web pages

<Meta charset = "UTF-. 8">
<Meta charset = "GB2312">
<> - label, label, element

Show Codes Remarks
UTF-8
GB2312 system default character set
GBK2312 system default character set
ISO-8859-1 Western European languages, English default encoding
GBK system default character set of
Chinese - the system automatically detects the default character set GB2312

label

　　Single tags: < tag name >

　　Ditag: < tag name > </ tag name >

Title Tag

　　h title tag

　　　　Boss

　　　　Her second child

　　　　Youngest

　　The remaining maximum level

h1 level is the highest, (same page h1 can appear only once)

Paragraph tag

　　Note: p tag does not need an additional branch, itself a separate line

1 <p> 春眠不觉晓, Everywhere Tiniao. </ p>

<p> night comes wind and rain, Whispering Color. </ p>

HTML Insert Picture

　　IMG (single label)

　　src introduced picture address

Pictures of the relative path and absolute path

1 , the absolute path

1 of 1 species: specific to a particular disk

2 examples: E: \ students practice material \ students practice material \ 2 Zhou \ Exercises

3, paragraph 2 kinds: Network with http: // or https: // at the beginning

4 examples: https://timgsa.baidu.com/00C0E2

2 , the relative path

1 ../ previous level

2 ../../ on one level

example:

1.images/a.png

2.../images/a.png

他们的关系

html的名字规范

数字、字母、下划线：_ 　　且不以数字开头，不可以使用汉字，尽量用字母开头

　　在web中ps的主要作用

PS软件

1 主要是用来处理图片的

1、快捷键

1 Ctrl + + 放大

2 Ctrl + - 缩小

2、单位

1 像素px

2 W --- width宽

3 H --- height高

4 更换单位：ctrl + k

3、取颜色

1 第一种：英语单词

2 红色：red 蓝色：blue 黄色：yellow

3 第二种：16进制 #数字0-9和a-f 随机组成6位

4 #123456 #abc978 #b3d332

PHP coding to learn the next day 20/03/24 page, insert pictures, ps measurement