Basic HTML usage

Hmtl
Hyper Text Markup Language
Hypertext Markup Language
Hypertext: Beyond the normal text color bold and even set hyperlinks
Tags: some special symbols that the browser has defined that are surrounded by angle brackets
Language: User and browser communication tools

HTML files should end with. HTML (not recommended with. htm endings)
1.html language If the label has a beginning with an end called a containment tag
2.html language If the label does not have a label body called an empty tag
3.html language is not how to standardize the language best should follow the norms
4.html labels are case-insensitive domestic developers prefer lowercase best lowercase
Best-in-label nesting in 5.html languages
6. The tag can have attributes:
Write Format Property name = "attribute value" "" ""

Text Class Tags:
Characteristics:
Bold wrap up and down white from one to six getting smaller.
Common Properties:
Align: Alignment left center right
Text Tags:
<font></font><br/>
Common Properties:
Color: Colors
Size: Sizes 1-7 1 to 7 getting bigger
Face: Font family

The value of the color:
1. Direct color of the English word
2.RGB six hexadecimal digits followed by # #12345f
<b></b>: Bold
<strong></strong>: Bold
<i></i>: Italic
Layout Class Tags:
Common Properties:
Width: Wide
Width value:
1.% percent
2.px
Align: Alignment
Line Wrapping Labels
<br/>

Paragraph labels
<p></p>
Common Properties:
Align: Alignment

Picture Tags:

Common Properties:
SRC: Specify picture path
Alt: Alternate text
Width: Wide
Height: High
Path value:
1. Relative path:
Current path:./logo2.png./Can not write
Parent path:.. /img/logo2.png
2. Absolute path:
Http://img.baidu.com/xx.jpg
List label
OL: Ordered list
UL: Unordered list
Common Properties:
Ol:
Type: Controls the preceding explicit style
1: Default
A
A
I
I
Ul:
Type
Disc: Default
Circle: Hollow Circle
Square: Square

Common Sub-labels
Li: List items
Hyperlink Tags:
<a></a>
Common Properties:
HREF: The path of the page to jump
Target: How to open a page with a jump
_blank: Opening a new tab opens
_self: Default
FrameName: Displayed in the frame set
Path value:
Relative path:
Current path:
Parent path:
Absolute Road Strength: URL
#: Jump to the current page
Table Tags:
<table></table>
Common Properties:
Border:px
Width: Wide
Height: High
cellspacing: Spacing of table lines
Align: Alignment
Common Sub-Tags:
<tr></tr>
TR Label Line
Common Properties:
bgcolor: Background color
Align: Alignment
Common Sub-Tags:
<td></td>: cell
Common Properties:
bgcolor: Background color
Align: Alignment
rowspan: Row Merge
Colspan: Column Merge
<th></th>: Table Header Label
Features: Bold Center
Escape character:
Common escape characters:
Writing format
& words;
Space Escape Character: &nbsp;
Greater than sign;: &gt; Greate than
Less than number <: &lt; Less than
& Symbols: &amp;
Form form Labels:
Form form Labels:
<form></form>
Common Properties:
Action: Submit Address
Method: How to submit
Get
Default Submission Method
is the parameter appended to the URL? Parameter name = argument value & parameter name = parameter value
Maximum data cannot exceed 1kb
Post
No data size limit
Not following the URL
More secure
Common Sub-Tags:
Input: Enter box
Type: (10 kinds)
Text: Default
Password: Password box
Radio: Radio Box
CheckBox: Multi Marquee

File: Uploading Files

Button: Normal buttons
Submit: Commit button
Reset: Reset button

Image: Learn about

Hidden: Hidden Fields

Select: Drop-down selection box
Common Sub-tags
Option
TextArea: Text field label
Common Properties
Rows: Rows
COLS: Column

Common Properties:
1.name Properties
1. Group multiple marquee boxes in a single marquee
2. If you want to submit data you must give the label a name attribute and must be assigned a value
2.value
1. Naming the Button class label
2. Single-Select multi-box when submitting data you want to submit your own desired Value property must be assigned value
Set Default values:
1. Normal textbox Password box hidden set default value to a Value property value must be assigned
2. Set a default value for the marquee multi-box to set a checked property
3. Give the Select drop-down Select box to set the default value to its sub-label option to set the selected property
4. Set default values for textarea to write content directly in the tag body

?username=tom&password=12345&gender=0&hobby=eat&hobby=sleep&avatar=&province=02& Hello, city=0201&desc=.
Click the Submit button to submit the form submission event submission data
Followed by a question mark after the URL? parameter name = parameter value
If there are multiple parameters & connections

Basic HTML usage