"HTML5" form elements

<form>
Create an HTML form
Property:
action indicates where the browser should send the user-filled data when the form is submitted

method is used to specify how the form data is sent to the server. Allowed values are get and post two

The enctype is used to specify the data encoding that the browser sends to the server. There are three available values for this property

Value	Description
application/x-www-form-urlencoded	This is the default encoding method. It cannot be used to upload files to the server
Multipart/form-data	This encoding is used to upload files to the server
Text/plain	This encoding varies by browser. See below for instructions

• Application/x-www-form-urlencoded is the default encoding, which applies to various types of forms, except that it cannot be used to upload files to the server. The data format used for this encoding is as follows:
  

  Name= Wang Nima &age=18

• Multipart/form-data is mainly used to upload files to the server. Its coding format is more complex
• Text/plain different browsers have different encoding methods, please use with caution. For example, the data encoding form for Text/plain in Firefox is in the following form:
  

  Name= Wang Nima age=18

And in Chrome, it's the same as the application/x-www-form-urlencoded code.

AutoComplete Indicates that the browser is allowed to autofill the form, which has two property values: on and off. The default is on,off to turn off the browser auto-fill form feature

Target has the same target function as the a element, which sets the way in which the browser feedback information is displayed. The property values are as follows:

Value	Description
_blank	Display the browser feedback information in a new window (or a new tab in the browser)
_parent	Display browser feedback information in the parent window group
_self	Display the browser feedback information in the current window (this is the default behavior)
_top	Display browser feedback information in the top-level window
<frame>	Display the browser feedback information in the specified frame

name is used to set a unique identifier for the form.

<input>
Used to collect user information
Property:

Property	Value	Describe
Accept	Mime_type	Specifies the type of file submitted through the file.
Alt	Text	Define alternate text for image input
AutoComplete	On/Off	Same as the AutoComplete function of form forms
Autofocus	Autofocus	Specifies whether the input field receives focus when the page is loaded
Checked	Checked	Specifies that this input element should be selected when it is first loaded
Disabled	Disabled	Disable INPUT element
Form	FromName	Specify which form input belongs to
FormAction	Url	Override the form's Action property
Formenctype		Overriding the Enctype property of a form
FormMethod		Override the form's Method property
Height	Datalist-id	DataList of predefined options that contain input fields
Max	Number	Specify the maximum value of the input field
Min	Number	Specifies the minimum value of the input field
Pattern	Regexp=pattern	Regular expression that specifies the input field
Placeholder	Text	Provides tips to help users fill in input fields
ReadOnly	ReadOnly	Specifies that the input field is read-only
Step	Number	Specify the step size of input
Type	button CheckBox File Hidden Image Password Radio Reset Submit Text Number Range Date Color	Specifies the element type of input

<label>
Provide a description for each element in the form
Property:
for specifies which element the label is bound to, and the value is the element ID
from specifies which form element belongs to, and the value is the form element ID

"HTML5" form elements