# Basic components

The framework provides developers with a set of basic components that they can combine for rapid development. Please refer to theComponent documentation。

What is a component:

Components are the basic building blocks of visual layers.
Components come with some features consistent with WeChat style.
A component usually consists of Start Tab and End Tag，attribute To decorate this component,content Within two labels.

<Tagname  property="value">
Content goes Here ...
</Tagname >

Note: All components and properties are lowercase, hyphenated-Connect

# Attribute type

type	describe	annotation
Boolean	Boolean value	Component writes the property, whatever the value is treated as `true`The property value is only if the property is not present on the component`false`。 If the attribute value is a variable, the value of the variable is converted to a Boolean type
Number	digital	`1`, `2.5`
String	Character string	`"string"`
Array	array	`[ 1, "string" ]`
Object	object	`{ key: value }`
EventHandler	Event handler name	`"handler"` yes Page The event handler name defined in
Any	Any attribute

# Public property

All components have the following properties:

Attribute name	type	describe	annotation
id	String	Unique identification of components	Keep the entire page unique.
class	String	Style classes for components	In the corresponding WXSS The style classes defined in
style	String	Inline styles for components	Inline styles that can be set dynamically
hidden	Boolean	Does the component display	All components display by default
data-*	Any	Custom Properties	Is sent to the event handler when an event is triggered on the
bind* / catch*	EventHandler	The event of the component	See alsoevent

# Special properties

Almost all components have their own defined properties that you can modify the functionality or style of the component.assemblyDefinition of.