# Basic usage
Starting from this section, we will introduce the basic use of form fields one by one.
# Public Attibute
All form fields have the following attibutes.
# name
any form item has name atribute,and it is not empty,it interacts with form through this value.
# id
any form item has id atribute,The value of the id attribute that is finally displayed in the html.
If it is not set, the component will automatically generate a prefix of input_ random string.
# value
any form item has value atribute,the value can be empty.It corresponds to the default value of the form item,
this can be useful in your edit form